HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Kansas City to Seattle (MCI - SEA) from $88

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
MCI — SEA
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Kansas City to Seattle/Tacoma Intl are usually found in January or February, booked 26 days in advance, depart on a Thursday or Tuesday and return on a Saturday

Cheap flight deals from Kansas City to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2024.

Popular in

July

Cheapest in

January

Round-trip from

$247

One-way from

$139
High demand for flights, 29% potential price rise
Search Deals
Best time to find cheap flights, 28% potential price drop
Search Deals
From Kansas City to Seattle/Tacoma Intl
Search Deals
One-way flight from Kansas City to Seattle/Tacoma Intl
Search Deals

What is the cheapest day to fly round-trip from Kansas City to Seattle?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 12% on the overall cost on flights from Kansas City to Seattle.

What is the cheapest month to fly from Kansas City to Seattle?

Flights from Kansas City to Seattle lean towards being more expensive in May. Prices are generally better when you fly from Kansas City to Seattle in September, with the cheapest ticket starting at $141.

What is the cheapest time of day to fly from MCI to SEA?

It’s optimal to fly from Kansas City to Seattle in the afternoon. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the evening.

Cheap Frontier flights from Kansas City to Seattle

Explore cheap flight options specifically provided by Frontier for the route between Kansas City and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Find some of the cheapest Frontier flights traveling from Kansas City to Seattle. Make sure to double check the flight details before booking.
Sat 8/247:45 pmMCI - SEA
1 stop14h 52mFrontier
Sat 8/3110:08 pmSEA - MCI
1 stop8h 32mFrontier
Deal found 6/1$154
Mon 9/167:45 pmMCI - SEA
1 stop14h 52mFrontier
Mon 9/239:37 amSEA - MCI
1 stop21h 03mFrontier
Deal found 6/1$166
Mon 9/97:45 pmMCI - SEA
1 stop14h 52mFrontier
Sat 9/1410:08 pmSEA - MCI
1 stop8h 32mFrontier
Deal found 6/1$169
Sat 6/158:41 amMCI - SEA
1 stop26h 29mFrontier
Tue 6/188:12 pmSEA - MCI
1 stop21h 04mFrontier
Deal found 6/1$181
Mon 6/101:26 pmMCI - SEA
1 stop21h 13mFrontier
Fri 6/143:34 pmSEA - MCI
1 stop14h 07mFrontier
Deal found 5/31$220
Mon 6/241:26 pmMCI - SEA
1 stop21h 13mFrontier
Thu 7/47:49 pmSEA - MCI
1 stop10h 46mFrontier
Deal found 6/2$229
Sat 6/158:41 amMCI - SEA
1 stop26h 29mFrontier
Sun 6/168:12 pmSEA - MCI
1 stop14h 24mFrontier
Deal found 6/2$233
Tue 6/257:44 pmMCI - SEA
1 stop13h 22mFrontier
Thu 7/47:49 pmSEA - MCI
1 stop10h 46mFrontier
Deal found 6/2$239
Sat 6/88:41 amMCI - SEA
1 stop26h 29mFrontier
Wed 6/129:41 pmSEA - MCI
1 stop8h 34mFrontier
Deal found 6/2$241

  • One of the most popular airlines traveling from Kansas City to Seattle is Frontier. Flights from Frontier traveling this route typically cost $298.90 RT. This price is typically 52% cheaper than other airlines that offer Kansas City to Seattle flights. When booking this route, the cheapest RT price found was $118. Kansas City Airport is the most common Kansas City airport to take off from when flying to Seattle. Seattle/Tacoma Intl Airport is the most popular arrival airport in Seattle. When flying from Kansas City to Seattle, Frontier flights are 11% more popular than any other airline flying that same route.

Cheap Spirit Airlines flights from Kansas City to Seattle

Explore cheap flight options specifically provided by Spirit Airlines for the route between Kansas City and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a gander at the lowest prices we've found on Spirit Airlines flights from Kansas City to Seattle. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 9/1112:39 pmMCI - SEA
1 stop9h 42mSpirit Airlines
Mon 9/165:00 pmSEA - MCI
1 stop24h 06mSpirit Airlines
Deal found 6/1$143
Tue 8/275:50 amMCI - SEA
1 stop17h 58mSpirit Airlines
Thu 9/125:00 pmSEA - MCI
1 stop24h 06mSpirit Airlines
Deal found 6/1$163
Tue 9/107:02 amMCI - SEA
1 stop7h 43mSpirit Airlines
Mon 9/165:00 pmSEA - MCI
1 stop24h 06mSpirit Airlines
Deal found 6/1$164
Wed 9/1112:39 pmMCI - SEA
2 stops29h 23mSpirit Airlines
Mon 9/165:00 pmSEA - MCI
1 stop24h 06mSpirit Airlines
Deal found 6/1$170
Mon 9/238:42 pmMCI - SEA
1 stop21h 20mSpirit Airlines
Mon 9/305:00 pmSEA - MCI
1 stop24h 06mSpirit Airlines
Deal found 6/1$182
Tue 7/308:58 pmMCI - SEA
1 stop21h 17mSpirit Airlines
Tue 8/610:10 pmSEA - MCI
1 stop6h 02mSpirit Airlines
Deal found 6/1$184
Wed 9/188:42 pmMCI - SEA
1 stop21h 20mSpirit Airlines
Tue 9/249:38 amSEA - MCI
2 stops31h 28mSpirit Airlines
Deal found 6/1$190
Tue 6/256:59 amMCI - SEA
1 stop15h 52mSpirit Airlines
Tue 7/29:41 pmSEA - MCI
1 stop6h 28mSpirit Airlines
Deal found 6/1$191
Tue 7/308:58 pmMCI - SEA
1 stop21h 17mSpirit Airlines
Tue 8/65:10 amSEA - MCI
2 stops12h 58mSpirit Airlines
Deal found 6/1$192

  • If you’re traveling from Kansas City to Seattle, one of the more common airlines traveling that route is Spirit Airlines. Kansas City to Seattle flights are typically 42% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $340.48 RT. The cheapest Spirit Airlines flight found for this route was $135. When traveling from Kansas City to Seattle on Spirit Airlines, the most popular airport to depart from is Kansas City Airport and the most popular airport to arrive at is Seattle/Tacoma Intl Airport. When flying from Kansas City to Seattle, Spirit Airlines flights are 11% more popular than any other airline flying that same route.

Cheap Kansas City to Seattle flights in June & July 2024

Find cheap flight options from Kansas City to Seattle specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
Check out some of the best flight deals from Kansas City to Seattle in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 6/158:41 amMCI - SEA
1 stop26h 29mFrontier
Tue 6/188:12 pmSEA - MCI
1 stop21h 04mFrontier
Deal found 6/1$181
Tue 6/256:59 amMCI - SEA
1 stop15h 52mSpirit Airlines
Tue 7/29:41 pmSEA - MCI
1 stop6h 28mSpirit Airlines
Deal found 6/1$191
Thu 6/206:59 amMCI - SEA
1 stop15h 10mSpirit Airlines
Tue 6/259:41 pmSEA - MCI
1 stop6h 28mSpirit Airlines
Deal found 6/2$210
Mon 6/101:26 pmMCI - SEA
1 stop21h 13mFrontier
Fri 6/143:34 pmSEA - MCI
1 stop14h 07mFrontier
Deal found 5/31$220
Sat 6/158:41 amMCI - SEA
1 stop26h 29mFrontier
Tue 6/188:12 pmSEA - MCI
1 stop21h 04mFrontier
Deal found 6/2$221
Sat 6/158:41 amMCI - SEA
1 stop26h 29mMultiple Airlines
Mon 6/178:59 pmSEA - MCI
1 stop7h 10mMultiple Airlines
Deal found 6/2$223
Sat 6/228:41 amMCI - SEA
1 stop14h 55mMultiple Airlines
Tue 7/29:41 pmSEA - MCI
1 stop6h 28mMultiple Airlines
Deal found 6/2$226
Tue 6/256:59 amMCI - SEA
1 stop15h 52mMultiple Airlines
Thu 7/47:49 pmSEA - MCI
1 stop10h 46mMultiple Airlines
Deal found 5/31$227
Mon 6/241:26 pmMCI - SEA
1 stop21h 13mFrontier
Thu 7/47:49 pmSEA - MCI
1 stop10h 46mFrontier
Deal found 6/2$229

Kansas City to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Kansas City and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Check out some of the best flight deals from Kansas City to Seattle in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 9/1112:39 pmMCI - SEA
1 stop9h 42mSpirit Airlines
Mon 9/165:00 pmSEA - MCI
1 stop24h 06mSpirit Airlines
Deal found 6/1$143
Wed 9/117:02 amMCI - SEA
1 stop7h 43mMultiple Airlines
Tue 9/179:37 amSEA - MCI
1 stop21h 03mMultiple Airlines
Deal found 6/1$148
Tue 9/107:02 amMCI - SEA
1 stop15h 19mMultiple Airlines
Tue 9/179:37 amSEA - MCI
1 stop21h 03mMultiple Airlines
Deal found 6/1$150
Tue 9/1012:39 pmMCI - SEA
1 stop9h 42mMultiple Airlines
Sat 9/149:37 amSEA - MCI
1 stop21h 03mMultiple Airlines
Deal found 6/1$152
Sat 8/247:45 pmMCI - SEA
1 stop14h 52mFrontier
Sat 8/3110:08 pmSEA - MCI
1 stop8h 32mFrontier
Deal found 6/1$154
Tue 8/275:50 amMCI - SEA
1 stop17h 58mSpirit Airlines
Thu 9/125:00 pmSEA - MCI
1 stop24h 06mSpirit Airlines
Deal found 6/1$163
Tue 9/107:02 amMCI - SEA
1 stop7h 43mSpirit Airlines
Mon 9/165:00 pmSEA - MCI
1 stop24h 06mSpirit Airlines
Deal found 6/1$164
Mon 9/167:45 pmMCI - SEA
1 stop14h 52mFrontier
Mon 9/239:37 amSEA - MCI
1 stop21h 03mFrontier
Deal found 6/1$166
Wed 9/117:02 amMCI - SEA
1 stop7h 43mMultiple Airlines
Fri 9/1310:08 pmSEA - MCI
1 stop8h 32mMultiple Airlines
Deal found 6/1$168

Non-stop flights to Seattle from Kansas City

Discover non-stop flight options from Kansas City to Seattle. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
For a shorter flight, select one of these non-stop flights from Kansas City to Seattle. Select from other flights from Kansas City to Seattle by using the search form above.
Tue 9/106:00 amMCI - SEA
Nonstop3h 59mDelta
Tue 9/176:35 pmSEA - MCI
Nonstop3h 24mDelta
Deal found 6/1$237
Tue 9/107:00 amMCI - SEA
Nonstop3h 54mAlaska Airlines
Sat 9/147:56 amSEA - MCI
Nonstop3h 28mAlaska Airlines
Deal found 6/1$257
Sun 9/87:00 amMCI - SEA
Nonstop3h 54mAlaska Airlines
Sun 9/156:35 pmSEA - MCI
Nonstop3h 24mAlaska Airlines
Deal found 6/1$277
Tue 6/256:00 amMCI - SEA
Nonstop3h 55mAlaska Airlines
Thu 7/46:31 pmSEA - MCI
Nonstop3h 28mAlaska Airlines
Deal found 6/2$287
Fri 10/47:00 amMCI - SEA
Nonstop4h 04mAlaska Airlines
Fri 10/256:38 pmSEA - MCI
Nonstop3h 21mAlaska Airlines
Deal found 6/1$297
Mon 6/246:45 amMCI - SEA
Nonstop4h 01mDelta
Tue 7/25:45 pmSEA - MCI
Nonstop3h 32mDelta
Deal found 6/2$307
Tue 6/256:00 amMCI - SEA
Nonstop3h 55mAlaska Airlines
Mon 7/16:31 pmSEA - MCI
Nonstop3h 28mAlaska Airlines
Deal found 6/2$317
Sun 6/236:00 amMCI - SEA
Nonstop3h 55mAlaska Airlines
Thu 7/46:31 pmSEA - MCI
Nonstop3h 28mAlaska Airlines
Deal found 6/2$327
Tue 6/256:00 amMCI - SEA
Nonstop3h 55mAlaska Airlines
Fri 7/51:35 pmSEA - MCI
Nonstop3h 29mAlaska Airlines
Deal found 6/2$337

Kansas City to Seattle flights leaving soon

Find last-minute flight options from Kansas City to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Consider one of these great deals we found on last-minute flights from Kansas City to Seattle. Users should be sure to double check the price, date, and time of their last-minute flight.
Mon 6/101:26 pmMCI - SEA
1 stop21h 13mFrontier
Fri 6/143:34 pmSEA - MCI
1 stop14h 07mFrontier
Deal found 5/31$220
Sat 6/88:41 amMCI - SEA
1 stop26h 29mFrontier
Sat 6/1510:26 pmSEA - MCI
1 stop7h 49mFrontier
Deal found 6/1$239
Sat 6/88:41 amMCI - SEA
1 stop26h 29mFrontier
Wed 6/129:41 pmSEA - MCI
1 stop8h 34mFrontier
Deal found 6/2$241
Sat 6/88:41 amMCI - SEA
1 stop26h 29mFrontier
Tue 6/118:12 pmSEA - MCI
1 stop21h 04mFrontier
Deal found 6/2$282
Wed 6/128:16 pmMCI - SEA
1 stop16h 10mFrontier
Sat 6/1511:28 amSEA - MCI
1 stop18h 47mFrontier
Deal found 6/1$295
Fri 6/76:10 pmMCI - SEA
1 stop16h 52mSun Country Air
Sun 6/911:59 pmSEA - MCI
1 stop15h 18mSun Country Air
Deal found 6/1$299
Sat 6/88:41 amMCI - SEA
1 stop26h 29mFrontier
Mon 6/107:56 amSEA - MCI
1 stop22h 19mFrontier
Deal found 6/2$315
Wed 6/125:10 amMCI - SEA
3 stops29h 22mSpirit Airlines
Sat 6/152:51 pmSEA - MCI
1 stop13h 18mSpirit Airlines
Deal found 6/1$332
Fri 6/76:10 pmMCI - SEA
1 stop16h 52mMultiple Airlines
Sun 6/98:59 pmSEA - MCI
2 stops18h 18mMultiple Airlines
Deal found 6/1$373

One-way flights to Seattle from Kansas City

Search for one-way flight options from Kansas City to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a look at some of the one-way flights we've detected from Kansas City to Seattle. For those needing a return trip from Kansas City, there is a search form available above.
Sat 9/147:45 pmMCI - SEA
1 stop14h 52mFrontier
Deal found 6/1$88
Mon 8/197:45 pmMCI - SEA
1 stop14h 52mFrontier
Deal found 6/1$89
Mon 7/158:58 pmMCI - SEA
1 stop21h 17mSpirit Airlines
Deal found 6/1$104
Tue 7/169:58 amMCI - SEA
1 stop13h 16mSpirit Airlines
Deal found 6/1$105
Mon 7/158:58 pmMCI - SEA
2 stops26h 16mSpirit Airlines
Deal found 6/1$126
Mon 6/179:29 amMCI - SEA
1 stop25h 30mSpirit Airlines
Deal found 6/1$127
Fri 7/56:59 amMCI - SEA
1 stop15h 10mSpirit Airlines
Deal found 6/1$128
Tue 7/96:59 amMCI - SEA
2 stops35h 16mSpirit Airlines
Deal found 6/1$129
Fri 7/129:45 amMCI - SEA
1 stop7h 14mSpirit Airlines
Deal found 6/2$130

Find flights from Kansas City to Seattle within your budget

Customize your flight search to find flights from Kansas City to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$143 - $311

Route

Depart

Return

Price

Kansas CitySeattle/Tacoma Intl

MCI - SEA

MCISEA

Kansas City

Wed 9/11

1 stop9h 42m

Seattle/Tacoma Intl

Mon 9/16

1 stop24h 06m

$143

Kansas CitySeattle/Tacoma Intl

MCI - SEA

MCISEA

Kansas City

Wed 9/11

1 stop7h 43m

Seattle/Tacoma Intl

Tue 9/17

1 stop21h 03m

$148

Kansas CitySeattle/Tacoma Intl

MCI - SEA

MCISEA

Kansas City

Tue 9/10

1 stop15h 19m

Seattle/Tacoma Intl

Tue 9/17

1 stop21h 03m

$150

Kansas CitySeattle/Tacoma Intl

MCI - SEA

MCISEA

Kansas City

Sat 8/24

1 stop14h 52m

Seattle/Tacoma Intl

Sat 8/31

1 stop8h 32m

$154

Kansas CitySeattle/Tacoma Intl

MCI - SEA

MCISEA

Kansas City

Tue 8/27

1 stop17h 58m

Seattle/Tacoma Intl

Thu 9/12

1 stop24h 06m

$163

Kansas CitySeattle/Tacoma Intl

MCI - SEA

MCISEA

Kansas City

Mon 9/16

1 stop14h 52m

Seattle/Tacoma Intl

Mon 9/23

1 stop21h 03m

$166

Kansas CitySeattle/Tacoma Intl

MCI - SEA

MCISEA

Kansas City

Tue 9/10

Nonstop3h 59m

Seattle/Tacoma Intl

Wed 9/18

Nonstop3h 24m

$237

Kansas CitySeattle/Tacoma Intl

MCI - SEA

MCISEA

Kansas City

Tue 9/10

1 stop5h 44m

Seattle/Tacoma Intl

Wed 9/18

Nonstop3h 24m

$246

Kansas CitySeattle/Tacoma Intl

MCI - SEA

MCISEA

Kansas City

Sat 8/24

3 stops14h 49m

Seattle/Tacoma Intl

Sat 8/31

2 stops12h 46m

$311

Flights are sorted by cheapest first

Deals found on 6/1

How far ahead should I book a flight from Kansas City to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to Seattle. Price data was last updated on May 31, 2024.
The price you pay for your flight from Kansas City to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from Kansas City to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Kansas City to Seattle. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Kansas City to Seattle flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Kansas City to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Kansas City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated June 2, 2024.
Peruse reviews from past customers who have flown with Frontier, Spirit Airlines and Alaska Airlines from Kansas City to Seattle to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Alaska Airlines
8.1
Very good
9,198 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Delta
8.0
Very good
10,410 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

United Airlines
7.4
Good
10,755 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

American Airlines
7.3
Good
14,260 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Spirit Airlines
6.4
Okay
8,602 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Related info for your journey

Find useful and relevant information for your journey from Kansas City to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Kansas City to Seattle?

    To fly from Kansas City to Seattle, you need to book a flight from Kansas City (MCI) to Seattle/Tacoma Intl (SEA). Nonstop flights to Seattle/Tacoma Intl from Kansas City take 3h 48m on average. When it comes time to book airfare, you have a few options: there are 8 outbound flights from Kansas City to Seattle/Tacoma Intl offered by 7 different airlines.

  • Can I find flights from Kansas City to Seattle for under $200 on Cheapflights?

    Yes, there are multiple flights from Kansas City to Seattle for under $200. The cheapest flight booked recently is on Spirit Airlines for just $143, but on average you can expect to pay $170.

  • Are there nonstop flights from Kansas City to Seattle for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Kansas City to Seattle under $300. A good price for a nonstop flight from Kansas City to Seattle is less than $356.

  • Are there last-minute flights available from Kansas City to Seattle for under $300?

    There are currently 20+ open flights from Kansas City to Seattle within the next 7 days for less than $300.

  • What days are nonstop flights available from Kansas City to Seattle?

    You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday.

  • How popular is this Kansas City to Seattle flight route?

    The Kansas City to Seattle/Tacoma Intl flight path was viewed by 83 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How many flights depart from Kansas City to Seattle on average per day?

    8 flight departures from Kansas City to Seattle per day on average.
    Afternoon (Noon - 6pm) - 38% of flight departures
    Evening (6pm - Midnight) - 63% of flight departures

  • How long is the flight from Kansas City to Seattle?

    Spirit Airlines and Frontier can get you from Kansas City to Seattle in just under 9h 42m. Your travel time can differ by up to 5h 10m. Kansas City and Seattle are separated by a distance of 1494 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Kansas City to Seattle round-trip?

    Currently priced at $143, Spirit Airlines will fly you from Kansas City to Seattle and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Frontier for as low as $154. Users have found that Spirit Airlines is 52% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Kansas City to Seattle one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $88. However, be on the lookout for offers from Spirit Airlines and Alaska Airlines, as they are both options that can get you from Kansas City to Seattle for a low price.

  • What are the most reliable airlines from Kansas City to Seattle?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Kansas City to Seattle on time: Delta (94%), Qatar Airways (92%), Japan Airlines (92%).

  • What are the cheapest flights from Kansas City to Seattle?

    While on average a flight from Kansas City to Seattle is generally $3,282, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Kansas City - Seattle/Tacoma Intl), you can expect to pay $143 for that flight.

  • What does MCI to SEA mean?

    MCI stands for Kansas City Airport, while SEA stands for Seattle/Tacoma Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Kansas City to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Kansas City to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Kansas City to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Kansas City to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Kansas City to Seattle that include hotel bookings?

    Yes. In addition to deals on Kansas City to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Seattle.

  • Can I find deals for business class flights from Kansas City to Seattle?

    Yes. Cheapflights offers flight deals from Kansas City to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Kansas City to Seattle that allow pets onboard?

    Many airlines flying from Kansas City to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Kansas City to Seattle?

    Yes, you can often find last-minute deals on Kansas City to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Kansas City to Seattle flight deals updated?

    The Kansas City to Seattle flight deals you see on this page were last updated on 6/1.

  • What are the most popular airlines that fly from Kansas City to Seattle?

    Before booking your flight from Kansas City to Seattle check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

  • What is the cheapest month to book a flight from Kansas City to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Kansas City to Seattle (average of $247). Flying from Kansas City to Seattle in July is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kansas City to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

St. Louis to Seattle flights
Kansas City to Portland flights
Springfield to Seattle flights
St. Louis to Portland flights
Springfield to Portland flights
Kansas City to Spokane flights
St. Louis to Spokane flights
Springfield to Spokane flights
Kansas City to Pasco flights
Columbia to Seattle flights
Joplin to Seattle flights
Joplin to Portland flights
St. Louis to Pullman flights
Branson to Seattle flights
St. Louis to Pasco flights
Columbia to Portland flights
Kansas City to Walla Walla flights
Quincy to Seattle flights
St. Louis to Yakima flights
Fort Leonard Wood to Portland flights
Joplin to Spokane flights
Kirksville to Seattle flights
Columbia to Spokane flights

Top 7 airlines flying from Kansas City to Seattle

Discover the top 7 airlines that operate flights from Kansas City to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$93Average$286FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$118Average$299FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$135Average$340FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
FrontierCheapest$135Average$202FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Sun Country AirCheapest$161Average$327FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
United AirlinesCheapest$179Average$387FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$227Average$512FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Washington, D.C. to Las Vegas flights
Dallas to Baltimore flights
San Francisco to Dallas flights
Charlotte to Orlando flights
New York to Amsterdam flights
Chicago to Minneapolis flights
USA to Australia flights
Boston to Washington, D.C. flights
Las Vegas to Toronto flights
Seattle to Dallas flights
Newark Airport to Nashville flights
Kansas City to Seoul flights

Search flights from Kansas City to Seattle by cabin class

Find flights from Kansas City to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Kansas City to Seattle

Find hourly flight availability from Kansas City to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 2, 2024.
18%of flight departuresEarly morningMidnight to 6 am
23%of flight departuresMorning6 am to noon
27%of flight departuresAfternoonNoon to 6 pm
32%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Kansas City to Seattle

Explore weekly flight availability from Kansas City to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 2, 2024.
Sunday8daily flights
Monday11daily flights
Tuesday10daily flights
Wednesday5daily flights
Thursday5daily flights
Friday11daily flights
Saturday8daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Kansas City to Seattle?

Cheapflights makes it easy to find Kansas City to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Kansas City to Seattle?

Cheapflights simply makes it quick and affordable to book flights from Kansas City to Seattle by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Kansas City to Seattle with no change fees?

Yes! Cheapflights helps users easily find flights from Kansas City to Seattle with no change fees.

Can Cheapflights notify me if prices for flights from Kansas City to Seattle become cheaper?

Yes! Start tracking prices for Kansas City to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines