HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Seattle to Nantucket (SEA - ACK) from $654

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 8/5. 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.
SEA — ACK
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

Cheap flight deals from Seattle to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Nantucket (ACK). 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.

Round-trip from

$258
From Seattle/Tacoma Intl to Nantucket Memorial
Search Deals

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

Travelers have found that booking a Tuesday departure is the best way to save up to 79% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

When flying from Seattle to Nantucket, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap JetBlue flights from Seattle to Nantucket

Explore cheap flight options specifically provided by JetBlue for the route between Seattle and Nantucket. 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 look at some of the lowest-priced JetBlue flights heading from Seattle to Nantucket. Make sure to double check the flight details before booking.
Fri 6/1411:38 pmSEA - ACK
1 stop7h 42mJetBlue
Thu 6/2011:50 amACK - SEA
1 stop10h 30mJetBlue
Deal found 5/31$655
Mon 10/1410:16 pmSEA - ACK
1 stop8h 02mJetBlue
Thu 10/241:51 pmACK - SEA
1 stop10h 15mJetBlue
Deal found 5/31$1,163

Cheap Delta flights from Seattle to Nantucket

Explore cheap flight options specifically provided by Delta for the route between Seattle and Nantucket. 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.
Some of the lowest-priced Delta flights we've found at this time heading from Seattle to Nantucket. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 6/149:45 pmSEA - ACK
2 stops10h 07mDelta
Thu 6/202:50 pmACK - SEA
1 stop10h 35mDelta
Deal found 5/31$743
Fri 6/149:45 pmSEA - ACK
2 stops10h 07mDelta
Thu 6/202:50 pmACK - SEA
1 stop10h 35mDelta
Deal found 5/31$793
Fri 6/149:45 pmSEA - ACK
2 stops10h 07mDelta
Thu 6/202:50 pmACK - SEA
2 stops12h 05mDelta
Deal found 5/31$823
Fri 6/149:45 pmSEA - ACK
2 stops10h 07mDelta
Thu 6/202:50 pmACK - SEA
2 stops12h 05mDelta
Deal found 5/31$873
Thu 6/1312:40 amSEA - ACK
2 stops11h 34mDelta
Thu 6/202:50 pmACK - SEA
1 stop10h 35mDelta
Deal found 5/31$1,774
Thu 6/1312:40 amSEA - ACK
2 stops10h 27mDelta
Thu 6/202:50 pmACK - SEA
2 stops12h 05mDelta
Deal found 5/31$1,854

Cheap Seattle to Nantucket flights in June & July 2024

Find cheap flight options from Seattle to Nantucket 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 Seattle to Nantucket in 2024. More deals are always being added, so be sure to check back regularly.
Fri 6/1411:38 pmSEA - ACK
1 stop7h 42mJetBlue
Thu 6/2011:50 amACK - SEA
1 stop10h 30mJetBlue
Deal found 6/1$655
Fri 6/1411:38 pmSEA - ACK
1 stop7h 42mJetBlue
Thu 6/2011:50 amACK - SEA
1 stop10h 30mJetBlue
Deal found 6/1$704
Fri 6/149:45 pmSEA - ACK
2 stops10h 07mDelta
Thu 6/202:50 pmACK - SEA
1 stop10h 35mDelta
Deal found 6/1$838
Fri 6/149:45 pmSEA - ACK
2 stops10h 07mDelta
Thu 6/202:50 pmACK - SEA
2 stops12h 05mDelta
Deal found 6/1$843
Fri 6/149:45 pmSEA - ACK
2 stops10h 07mDelta
Thu 6/202:50 pmACK - SEA
2 stops12h 21mDelta
Deal found 6/1$887
Thu 6/1312:40 amSEA - ACK
2 stops10h 27mDelta
Thu 6/202:50 pmACK - SEA
1 stop10h 35mDelta
Deal found 6/1$1,849
Thu 6/1312:40 amSEA - ACK
2 stops11h 34mDelta
Thu 6/202:50 pmACK - SEA
2 stops12h 05mDelta
Deal found 6/1$1,854
Thu 6/1312:40 amSEA - ACK
2 stops10h 27mDelta
Thu 6/202:50 pmACK - SEA
2 stops12h 21mDelta
Deal found 6/1$1,898

Seattle to Nantucket 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Nantucket 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 Seattle to Nantucket in 2024. More deals are always being added, so be sure to check back regularly.
Fri 6/1411:38 pmSEA - ACK
1 stop7h 42mJetBlue
Thu 6/2011:50 amACK - SEA
1 stop10h 30mJetBlue
Deal found 6/1$655
Fri 6/1411:38 pmSEA - ACK
1 stop7h 42mJetBlue
Thu 6/2011:50 amACK - SEA
1 stop10h 30mJetBlue
Deal found 6/1$704
Fri 6/149:45 pmSEA - ACK
2 stops10h 07mDelta
Thu 6/202:50 pmACK - SEA
1 stop10h 35mDelta
Deal found 6/1$838
Fri 6/149:45 pmSEA - ACK
2 stops10h 07mDelta
Thu 6/202:50 pmACK - SEA
2 stops12h 05mDelta
Deal found 6/1$843
Fri 6/149:45 pmSEA - ACK
2 stops10h 07mDelta
Thu 6/202:50 pmACK - SEA
2 stops12h 21mDelta
Deal found 6/1$887
Thu 6/1312:40 amSEA - ACK
2 stops10h 27mDelta
Thu 6/202:50 pmACK - SEA
1 stop10h 35mDelta
Deal found 6/1$1,849
Thu 6/1312:40 amSEA - ACK
2 stops11h 34mDelta
Thu 6/202:50 pmACK - SEA
2 stops12h 05mDelta
Deal found 6/1$1,854
Thu 6/1312:40 amSEA - ACK
2 stops10h 27mDelta
Thu 6/202:50 pmACK - SEA
2 stops12h 21mDelta
Deal found 6/1$1,898

One-way flights to Nantucket from Seattle

Search for one-way flight options from Seattle to Nantucket. 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.
Some of the best available deals we've found on one-way flights from Seattle to Nantucket. Users needing a return flight from Seattle to Nantucket should utilize the search form above.
Mon 8/510:33 pmSEA - ACK
1 stop7h 31mUnited Airlines
Deal found 5/31$654
Mon 8/511:47 pmSEA - ACK
2 stops12h 46mUnited Airlines
Deal found 5/31$699
Mon 8/56:35 pmSEA - ACK
2 stops11h 29mUnited Airlines
Deal found 6/1$744
Sun 8/412:13 amSEA - ACK
2 stops11h 13mAmerican Airlines
Deal found 6/1$804
Sun 8/412:13 amSEA - ACK
2 stops11h 13mAmerican Airlines
Deal found 5/31$834

Find flights from Seattle to Nantucket within your budget

Customize your flight search to find flights from Seattle to Nantucket 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

$655 - $1,854

Route

Depart

Return

Price

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Fri 6/14

1 stop7h 42m

Nantucket Memorial

Thu 6/20

1 stop10h 30m

$655

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Fri 6/14

2 stops10h 07m

Nantucket Memorial

Thu 6/20

1 stop10h 35m

$743

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Fri 6/14

2 stops10h 07m

Nantucket Memorial

Thu 6/20

1 stop10h 35m

$793

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Fri 6/14

2 stops10h 07m

Nantucket Memorial

Thu 6/20

2 stops12h 05m

$823

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Fri 6/14

2 stops10h 07m

Nantucket Memorial

Thu 6/20

2 stops12h 05m

$873

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Mon 10/14

1 stop8h 02m

Nantucket Memorial

Thu 10/24

1 stop10h 15m

$1,163

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Thu 6/13

2 stops11h 34m

Nantucket Memorial

Thu 6/20

1 stop10h 35m

$1,774

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Thu 6/13

2 stops10h 27m

Nantucket Memorial

Thu 6/20

2 stops12h 05m

$1,854

Flights are sorted by cheapest first

Deals found on 5/31

What is the cheapest day to fly from Seattle to Nantucket?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Nantucket. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Nantucket flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday evenings 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 Seattle to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from Seattle 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 Nantucket by month

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

ACK

Temperature

32 - 66.2 °F

Reviews of airlines servicing Nantucket

Get insights into the airlines that provide service to Nantucket. 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 Nantucket. Reviews last updated June 2, 2024.
Read reviews from past customers who have flown JetBlue and Delta from Seattle to Nantucket. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

Delta
8.0
Very good
10,410 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

JetBlue
7.6
Good
4,346 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

United Airlines
7.4
Good
10,755 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

American Airlines
7.3
Good
14,260 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

Related info for your journey

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

  • Can I find flights from Seattle to Nantucket for under $700 on Cheapflights?

    Yes, there are multiple flights from Seattle to Nantucket for under $700. The cheapest flight booked recently is on JetBlue for just $655, but on average you can expect to pay $1,084.

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

    Currently priced at $655, JetBlue will fly you from Seattle to Nantucket and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $743.

  • What does SEA to ACK mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to Nantucket Memorial Airport flight would often be abbreviated as a SEA to ACK flight.

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

    The amount of baggage you can bring on your Seattle to Nantucket 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 Seattle to Nantucket with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Nantucket 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 Seattle to Nantucket that include hotel bookings?

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

  • How can I find direct flights from Seattle to Nantucket?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Nantucket 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 Seattle to Nantucket that allow pets onboard?

    Many airlines flying from Seattle to Nantucket 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 Seattle to Nantucket?

    Yes, you can often find last-minute deals on Seattle to Nantucket 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 Seattle to Nantucket flight deals updated?

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

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

Seattle to Boston flights
Portland to Boston flights
Seattle to Hartford flights
Seattle to Albany flights
Spokane to Boston flights
Portland to Hartford flights
Portland to Albany flights
Spokane to Hartford flights
Seattle to West Tisbury flights
Seattle to Hyannis flights
Spokane to Albany flights
Pullman to Boston flights
Pasco to Boston flights
Pasco to Hartford flights
Portland to Nantucket flights
Seattle to Provincetown flights
Portland to West Tisbury flights
Bellingham to Boston flights
Bellingham to Hartford flights
Walla Walla to Boston flights
Pullman to Albany flights
Portland to Provincetown flights
Portland to Hyannis flights
Yakima to Hartford flights
Portland to New Bedford flights
Yakima to Albany flights
Yakima to Boston flights

Top 2 airlines flying from Seattle to Nantucket

Discover the top 2 airlines that operate flights from Seattle to Nantucket. 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
JetBlueCheapest$276Average$704FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$471Average$474FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Dallas to Detroit flights
Atlanta to Baltimore flights
Miami to Las Vegas flights
Houston to Los Angeles flights
Miami to Cuba flights
USA to Tokyo flights
Pittsburgh to New York flights
Houston to Dallas flights
New Orleans to New York flights
Los Angeles to Dallas flights
Minneapolis to New York flights
Seattle to Waco flights

Search flights from Seattle to Nantucket by cabin class

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

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 Seattle to Nantucket?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Nantucket from Seattle today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Nantucket from Seattle.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Nantucket, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Seattle to Nantucket 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