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Cheap flights from Sioux Falls to Ontario (FSD - ONT) from $99

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 8/21. 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.
FSD — ONT
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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Cheap flight deals from Sioux Falls to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Ontario (ONT). 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

October

Cheapest in

April

Round-trip from

$238

One-way from

$104
High demand for flights, 30% potential price rise
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Best time to find cheap flights, 21% potential price drop
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From Sioux Falls Joe Foss Field to Ontario
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One-way flight from Sioux Falls Joe Foss Field to Ontario
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What is the cheapest day to fly round-trip from Sioux Falls to Ontario?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 98% when planning your travel around this day of the week.

How far in advance should I book a flight from Sioux Falls to Ontario?

To save on the cost of your flight from Sioux Falls to Ontario, book at least 28 days before your planned departure. Booking around this time can save you about 76% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $318 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $535.

What is the cheapest month to fly from Sioux Falls to Ontario?

Flights from Sioux Falls to Ontario lean towards being more expensive in October. Prices are generally better when you fly from Sioux Falls to Ontario in July, with the cheapest ticket starting at $138.

What is the cheapest time of day to fly from FSD to ONT?

One of the essential ways to save on airfare from Sioux Falls to Ontario is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 10% on airfare.

Cheap Frontier flights from Sioux Falls to Ontario

Explore cheap flight options specifically provided by Frontier for the route between Sioux Falls and Ontario. 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.
Peruse some of the lowest-priced Frontier flights we've found from Sioux Falls to Ontario. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 7/101:16 pmFSD - ONT
1 stop12h 23mFrontier
Fri 7/1212:39 amONT - FSD
1 stop13h 37mFrontier
Deal found 6/2$205
Fri 7/51:25 pmFSD - ONT
1 stop9h 36mFrontier
Wed 7/1012:39 amONT - FSD
1 stop12h 31mFrontier
Deal found 6/1$230
Fri 7/51:25 pmFSD - ONT
1 stop9h 36mFrontier
Thu 7/1111:52 amONT - FSD
1 stop22h 43mFrontier
Deal found 6/1$305
Wed 7/38:25 amFSD - ONT
1 stop17h 24mFrontier
Sat 7/612:59 amONT - FSD
1 stop12h 48mFrontier
Deal found 5/31$311
Wed 7/38:25 amFSD - ONT
1 stop17h 24mFrontier
Sun 7/711:27 amONT - FSD
1 stop24h 27mFrontier
Deal found 5/31$324
Fri 7/51:25 pmFSD - ONT
1 stop9h 36mFrontier
Tue 7/912:59 amONT - FSD
1 stop9h 26mFrontier
Deal found 6/1$347
Sun 8/114:48 pmFSD - ONT
1 stop27h 54mFrontier
Wed 8/218:27 pmONT - FSD
1 stop14h 06mFrontier
Deal found 6/1$349
Wed 7/244:24 pmFSD - ONT
1 stop9h 15mFrontier
Thu 8/111:52 amONT - FSD
1 stop22h 43mFrontier
Deal found 6/2$380
Wed 7/244:24 pmFSD - ONT
1 stop20h 38mFrontier
Wed 7/3112:49 amONT - FSD
1 stop12h 21mFrontier
Deal found 6/2$400

Cheap American Airlines flights from Sioux Falls to Ontario

Explore cheap flight options specifically provided by American Airlines for the route between Sioux Falls and Ontario. 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.
To aid your search, here are some of the cheapest American Airlines flights we've found from Sioux Falls to Ontario. Deals frequently update to provide users with more options.
Sun 8/111:38 pmFSD - ONT
1 stop7h 10mAmerican Airlines
Wed 8/217:27 pmONT - FSD
2 stops12h 49mAmerican Airlines
Deal found 6/1$399
Sun 8/111:38 pmFSD - ONT
2 stops10h 02mAmerican Airlines
Wed 8/217:27 pmONT - FSD
2 stops12h 49mAmerican Airlines
Deal found 6/1$404
Wed 7/31:35 pmFSD - ONT
2 stops10h 05mAmerican Airlines
Sun 7/712:43 pmONT - FSD
1 stop6h 50mAmerican Airlines
Deal found 5/31$673

Cheap Sioux Falls to Ontario flights in June & July 2024

Find cheap flight options from Sioux Falls to Ontario 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.
Listed are some of the best fares we've found on flights departing from Sioux Falls to Ontario in 2024. For more flight deals, be sure to check back very soon.
Sun 6/22:43 pmFSD - ONT
1 stop6h 05mAmerican Airlines
Sat 6/86:00 amONT - FSD
1 stop8h 36mAmerican Airlines
Deal found 6/1$373
Sun 6/21:36 pmFSD - ONT
2 stops10h 53mAmerican Airlines
Sat 6/810:54 amONT - FSD
1 stop8h 29mAmerican Airlines
Deal found 6/1$378
Sun 6/21:36 pmFSD - ONT
2 stops10h 53mAmerican Airlines
Sat 6/87:26 pmONT - FSD
2 stops12h 41mAmerican Airlines
Deal found 6/1$383
Sat 6/15:10 pmFSD - ONT
1 stop5h 28mUnited Airlines
Mon 6/31:29 pmONT - FSD
1 stop5h 07mUnited Airlines
Deal found 5/31$669
Sat 6/15:10 pmFSD - ONT
1 stop5h 28mUnited Airlines
Mon 6/31:55 pmONT - FSD
2 stops18h 38mUnited Airlines
Deal found 5/31$783
Sat 6/110:55 amFSD - ONT
2 stops9h 06mDelta
Mon 6/311:22 amONT - FSD
2 stops9h 36mDelta
Deal found 5/31$788

Sioux Falls to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Sioux Falls and Ontario 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.
Listed are some of the best fares we've found on flights departing from Sioux Falls to Ontario in 2024. For more flight deals, be sure to check back very soon.
Wed 7/101:16 pmFSD - ONT
1 stop12h 23mFrontier
Fri 7/1212:39 amONT - FSD
1 stop13h 37mFrontier
Deal found 6/2$205
Fri 7/51:25 pmFSD - ONT
1 stop9h 36mFrontier
Wed 7/1012:39 amONT - FSD
1 stop12h 31mFrontier
Deal found 6/1$230
Fri 7/51:25 pmFSD - ONT
1 stop9h 36mFrontier
Thu 7/1111:52 amONT - FSD
1 stop22h 43mFrontier
Deal found 6/1$305
Wed 7/38:25 amFSD - ONT
1 stop17h 24mFrontier
Sat 7/612:59 amONT - FSD
1 stop12h 48mFrontier
Deal found 5/31$311
Wed 7/38:25 amFSD - ONT
1 stop17h 24mFrontier
Sun 7/711:27 amONT - FSD
1 stop24h 27mFrontier
Deal found 5/31$324
Fri 7/51:25 pmFSD - ONT
1 stop9h 36mFrontier
Tue 7/912:59 amONT - FSD
1 stop9h 26mFrontier
Deal found 6/1$347
Sun 8/114:48 pmFSD - ONT
1 stop27h 54mFrontier
Wed 8/218:27 pmONT - FSD
1 stop14h 06mFrontier
Deal found 6/1$349
Sun 6/22:43 pmFSD - ONT
1 stop6h 05mAmerican Airlines
Sat 6/86:00 amONT - FSD
1 stop8h 36mAmerican Airlines
Deal found 6/1$373
Sun 6/21:36 pmFSD - ONT
2 stops10h 53mAmerican Airlines
Sat 6/810:54 amONT - FSD
1 stop8h 29mAmerican Airlines
Deal found 6/1$378

One-way flights to Ontario from Sioux Falls

Search for one-way flight options from Sioux Falls to Ontario. 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.
If you're seeking multiple options on one-way flights from Sioux Falls to Ontario, be sure to check out these deals, which are updated often. Users needing a return flight from Sioux Falls to Ontario should utilize the search form above.
Wed 8/216:55 amFSD - ONT
1 stop6h 52mAmerican Airlines
Deal found 6/1$99
Wed 8/211:38 pmFSD - ONT
2 stops10h 02mAmerican Airlines
Deal found 6/1$104
Mon 6/172:40 pmFSD - ONT
1 stop11h 19mFrontier
Deal found 6/1$106
Thu 6/204:34 pmFSD - ONT
1 stop9h 04mFrontier
Deal found 6/1$135
Mon 6/176:00 amFSD - ONT
2 stops8h 45mUnited Airlines
Deal found 6/1$399

Find flights from Sioux Falls to Ontario within your budget

Customize your flight search to find flights from Sioux Falls to Ontario 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

$205 - $504

Route

Depart

Return

Price

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Wed 7/10

1 stop12h 23m

Ontario

Fri 7/12

1 stop13h 37m

$205

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 7/5

1 stop9h 36m

Ontario

Wed 7/10

1 stop12h 31m

$230

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 7/5

1 stop9h 36m

Ontario

Thu 7/11

1 stop22h 43m

$305

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Wed 7/3

1 stop17h 24m

Ontario

Sat 7/6

1 stop12h 48m

$311

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Wed 7/3

1 stop17h 24m

Ontario

Sun 7/7

1 stop24h 27m

$324

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Sun 8/11

1 stop7h 10m

Ontario

Wed 8/21

2 stops12h 49m

$399

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Sun 8/11

2 stops10h 02m

Ontario

Wed 8/21

2 stops12h 49m

$404

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 8/2

1 stop10h 21m

Ontario

Tue 8/6

1 stop5h 06m

$472

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Mon 7/22

1 stop16h 48m

Ontario

Wed 7/31

1 stop13h 31m

$504

Flights are sorted by cheapest first

Deals found on 6/2

What is the cheapest day to fly from Sioux Falls to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Sioux Falls to Ontario. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Sioux Falls to Ontario flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday afternoons 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 Sioux Falls to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Sioux Falls 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 Ontario by month

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

LAX

Temperature

57.2 - 73.4 °F

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated June 2, 2024.
Read through reviews of airlines operating flights from Sioux Falls to Ontario, such as Frontier, American Airlines and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,755 reviews
Check prices

Overall

7.4

Entertainment

7.1

Comfort

7.2

Boarding

7.7

Crew

8.1

Food

6.7

Reviews

1 / 10

Seating was very cramped, I was under the impression there was food and a entertainment tv on board

United Airlines
7.4
Good
10,755 reviews
United Airlines
7.4
Good
10,755 reviews
Check prices

Overall

7.4

Entertainment

7.1

Comfort

7.2

Boarding

7.7

Crew

8.1

Food

6.7

Reviews

1 / 10

Seating was very cramped, I was under the impression there was food and a entertainment tv on board

American Airlines
7.3
Good
14,260 reviews
United Airlines
7.4
Good
10,755 reviews
Check prices

Overall

7.4

Entertainment

7.1

Comfort

7.2

Boarding

7.7

Crew

8.1

Food

6.7

Reviews

1 / 10

Seating was very cramped, I was under the impression there was food and a entertainment tv on board

Frontier
6.2
Okay
4,006 reviews
United Airlines
7.4
Good
10,755 reviews
Check prices

Overall

7.4

Entertainment

7.1

Comfort

7.2

Boarding

7.7

Crew

8.1

Food

6.7

Reviews

1 / 10

Seating was very cramped, I was under the impression there was food and a entertainment tv on board

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Ontario. 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 Sioux Falls to Ontario for under $300 on Cheapflights?

    Yes, there are multiple flights from Sioux Falls to Ontario for under $300. The cheapest flight booked recently is on Frontier for just $205, but on average you can expect to pay $441.

  • What are the cheapest airlines flying from Sioux Falls to Ontario round-trip?

    Our cheapest airline available from Sioux Falls to Ontario is Frontier. Our recent data shows that you can find tickets from as low as $205 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $399 and $472 round-trip. Frontier is 51% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Sioux Falls to Ontario one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $99. Users have also found prices from $106 and $399 on Frontier and United Airlines, respectively.

  • What does FSD to ONT mean?

    FSD stands for Sioux Falls Joe Foss Field Airport, while ONT stands for Ontario 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 Sioux Falls to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Sioux Falls to Ontario 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 Sioux Falls to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Sioux Falls to Ontario 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 Sioux Falls to Ontario that include hotel bookings?

    Yes. In addition to deals on Sioux Falls to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux Falls to Ontario?

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

  • Can I find deals for business class flights from Sioux Falls to Ontario?

    Yes. Cheapflights offers flight deals from Sioux Falls to Ontario 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 Sioux Falls to Ontario that allow pets onboard?

    Many airlines flying from Sioux Falls to Ontario 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 Sioux Falls to Ontario?

    Yes, you can often find last-minute deals on Sioux Falls to Ontario 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 Sioux Falls to Ontario flight deals updated?

    The Sioux Falls to Ontario flight deals you see on this page were last updated on 6/2.

  • What are the most popular airlines that fly from Sioux Falls to Ontario?

    When booking a flight from Sioux Falls to Ontario, you may want to consider flying on American Airlines, Frontier or United Airlines as they are the most popular for this route.

  • What is the cheapest month to book a flight from Sioux Falls to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Sioux Falls to Ontario (average of $238). Flying from Sioux Falls to Ontario in July is currently the most expensive (average of $328). 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.

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Alternative routes for Sioux Falls to Ontario
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Top 3 airlines flying from Sioux Falls to Ontario

Discover the top 3 airlines that operate flights from Sioux Falls to Ontario. 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
FrontierCheapest$99Average$170FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$342Average$399FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$344Average$484FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Sioux Falls to Ontario by cabin class

Find flights from Sioux Falls to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
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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 Sioux Falls to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sioux Falls to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Sioux Falls to Ontario?

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 Ontario from Sioux Falls.

Can Cheapflights find flights from Sioux Falls to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Sioux Falls shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Sioux Falls to Ontario become cheaper?

Yes! Start tracking prices for Sioux Falls to Ontario 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.

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