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 18 — Jun 251

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 13, 2024.

Popular in

October

Cheapest in

April

Average price

$481

Round-trip from

$238
High demand for flights, 31% potential price rise
Best time to find cheap flights, 21% potential price drop
Average for round-trip flights in June 2024
From Sioux Falls Joe Foss Field to Ontario

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 80% 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 morning tend to be the most expensive. A flight at noon could potentially save you up to 10% on airfare.

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 3,214,720 searches. Prices were last updated on June 13, 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.
Sat 6/226:05 pmFSD - ONT
1 stop7h 54mFrontier
Fri 6/2812:49 amONT - FSD
1 stop14h 25mFrontier
Deal found 6/12$239
Fri 6/281:25 pmFSD - ONT
1 stop26h 13mFrontier
Fri 7/510:03 pmONT - FSD
1 stop21h 03mFrontier
Deal found 6/12$242
Wed 6/191:25 pmFSD - ONT
1 stop23h 34mFrontier
Tue 6/2512:59 amONT - FSD
1 stop9h 35mFrontier
Deal found 6/12$254
Thu 6/204:34 pmFSD - ONT
1 stop9h 04mFrontier
Sun 6/2312:59 amONT - FSD
1 stop10h 51mFrontier
Deal found 6/12$258
Mon 6/172:40 pmFSD - ONT
1 stop11h 19mFrontier
Fri 6/2112:49 amONT - FSD
1 stop14h 25mFrontier
Deal found 6/12$266
Thu 6/204:34 pmFSD - ONT
1 stop9h 04mFrontier
Mon 6/247:13 amONT - FSD
1 stop4h 37mFrontier
Deal found 6/12$288
Mon 6/172:40 pmFSD - ONT
1 stop11h 19mFrontier
Sat 6/229:44 amONT - FSD
1 stop5h 30mFrontier
Deal found 6/12$295
Mon 6/242:40 pmFSD - ONT
1 stop11h 04mFrontier
Thu 6/2711:59 amONT - FSD
1 stop22h 35mFrontier
Deal found 6/12$362
Fri 6/281:25 pmFSD - ONT
1 stop12h 15mFrontier
Sun 6/3012:59 amONT - FSD
1 stop10h 51mFrontier
Deal found 6/12$370

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 3,214,720 searches. Data last updated June 13, 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.
Sat 6/226:05 pmFSD - ONT
1 stop7h 54mFrontier
Fri 6/2812:49 amONT - FSD
1 stop14h 25mFrontier
Deal found 6/12$239
Fri 6/281:25 pmFSD - ONT
1 stop26h 13mFrontier
Fri 7/510:03 pmONT - FSD
1 stop21h 03mFrontier
Deal found 6/12$242
Wed 6/191:25 pmFSD - ONT
1 stop23h 34mFrontier
Tue 6/2512:59 amONT - FSD
1 stop9h 35mFrontier
Deal found 6/12$254
Thu 6/204:34 pmFSD - ONT
1 stop9h 04mFrontier
Sun 6/2312:59 amONT - FSD
1 stop10h 51mFrontier
Deal found 6/12$258
Mon 6/172:40 pmFSD - ONT
1 stop11h 19mFrontier
Fri 6/2112:49 amONT - FSD
1 stop14h 25mFrontier
Deal found 6/12$266
Thu 6/204:34 pmFSD - ONT
1 stop9h 04mFrontier
Mon 6/247:13 amONT - FSD
1 stop4h 37mFrontier
Deal found 6/12$288
Fri 9/135:33 pmFSD - ONT
1 stop6h 36mAmerican Airlines
Sun 9/158:10 amONT - FSD
1 stop6h 51mAmerican Airlines
Deal found 6/12$289
Mon 6/172:40 pmFSD - ONT
1 stop11h 19mFrontier
Sat 6/229:44 amONT - FSD
1 stop5h 30mFrontier
Deal found 6/12$295
Wed 8/142:23 pmFSD - ONT
1 stop6h 04mAmerican Airlines
Sun 8/186:40 amONT - FSD
1 stop5h 10mAmerican Airlines
Deal found 6/12$302

Sioux Falls to Ontario flights leaving soon

Find last-minute flight options from Sioux Falls to Ontario 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 3,214,720 searches. Data last updated June 13, 2024.
Have a look at some of the last-minute flights available departing from Sioux Falls to Ontario. It's wise to confirm all flight details are correct before booking.
Sat 6/226:05 pmFSD - ONT
1 stop7h 54mFrontier
Fri 6/2812:49 amONT - FSD
1 stop14h 25mFrontier
Deal found 6/12$239
Wed 6/191:25 pmFSD - ONT
1 stop23h 34mFrontier
Tue 6/2512:59 amONT - FSD
1 stop9h 35mFrontier
Deal found 6/12$254
Thu 6/204:34 pmFSD - ONT
1 stop9h 04mFrontier
Sun 6/2312:59 amONT - FSD
1 stop10h 51mFrontier
Deal found 6/12$258
Thu 6/204:34 pmFSD - ONT
1 stop9h 04mFrontier
Mon 6/247:13 amONT - FSD
1 stop4h 37mFrontier
Deal found 6/12$288
Sat 6/222:24 pmFSD - ONT
1 stop5h 58mAmerican Airlines
Sat 6/297:26 pmONT - FSD
2 stops12h 41mAmerican Airlines
Deal found 6/12$378
Sat 6/221:35 pmFSD - ONT
2 stops10h 05mAmerican Airlines
Sat 6/297:26 pmONT - FSD
2 stops12h 41mAmerican Airlines
Deal found 6/12$383
Sat 6/226:05 pmFSD - ONT
1 stop7h 54mFrontier
Sat 6/299:44 amONT - FSD
1 stop5h 30mFrontier
Deal found 6/12$388
Wed 6/191:55 pmFSD - ONT
1 stop5h 33mUnited Airlines
Wed 6/265:15 amONT - FSD
1 stop5h 38mUnited Airlines
Deal found 6/12$416
Wed 6/191:35 pmFSD - ONT
2 stops10h 05mAmerican Airlines
Wed 6/2612:49 pmONT - FSD
1 stop6h 34mAmerican Airlines
Deal found 6/12$500

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 3,214,720 searches. Data last updated June 13, 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 8/212:23 pmFSD - ONT
1 stop6h 04mAmerican Airlines
Deal found 6/12$99
Wed 8/211:38 pmFSD - ONT
2 stops10h 02mAmerican Airlines
Deal found 6/12$104
Fri 8/91:25 pmFSD - ONT
1 stop9h 36mFrontier
Deal found 6/13$118
Fri 7/121:25 pmFSD - ONT
1 stop9h 36mFrontier
Deal found 6/12$132
Wed 8/286:55 amFSD - ONT
1 stop6h 52mAmerican Airlines
Deal found 6/12$139
Wed 8/281:38 pmFSD - ONT
2 stops7h 24mAmerican Airlines
Deal found 6/12$144
Tue 7/29:07 amFSD - ONT
1 stop5h 26mUnited Airlines
Deal found 6/12$168
Wed 7/101:16 pmFSD - ONT
1 stop23h 46mFrontier
Deal found 6/12$298
Tue 7/99:07 amFSD - ONT
1 stop5h 26mUnited Airlines
Deal found 6/12$305

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 3,214,720 searches. Data last updated June 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$242 - $587

Route

Depart

Return

Price

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 6/28

1 stop26h 13m

Ontario

Fri 7/5

1 stop21h 03m

$242

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 9/13

1 stop6h 36m

Ontario

Sun 9/15

1 stop6h 51m

$289

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 6/28

1 stop12h 15m

Ontario

Fri 7/5

1 stop21h 03m

$293

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Wed 8/14

1 stop6h 04m

Ontario

Sun 8/18

1 stop5h 10m

$302

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 8/9

1 stop9h 36m

Ontario

Sun 8/11

1 stop10h 55m

$314

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 9/20

1 stop6h 43m

Ontario

Tue 9/24

1 stop8h 51m

$325

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 9/20

1 stop8h 09m

Ontario

Mon 9/23

1 stop9h 44m

$328

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Tue 7/16

1 stop5h 26m

Ontario

Tue 8/6

1 stop13h 31m

$412

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Tue 7/9

2 stops9h 15m

Ontario

Fri 7/12

2 stops17h 24m

$587

Flights are sorted by cheapest first

Deals found on 6/12

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 June 9, 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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 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 13, 2024.
Read through reviews of airlines operating flights from Sioux Falls to Ontario, such as American Airlines, United Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,000 reviews

Crew

8.6

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

8.0
Very good
10,000 reviews
8.0
Very good
10,000 reviews

Crew

8.6

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

7.4
Good
10,000 reviews
8.0
Very good
10,000 reviews

Crew

8.6

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

7.3
Good
10,000 reviews
8.0
Very good
10,000 reviews

Crew

8.6

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

6.2
Okay
3,951 reviews
8.0
Very good
10,000 reviews

Crew

8.6

Boarding

8.2

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

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 $242, but on average you can expect to pay $351.

  • Are there last-minute flights available from Sioux Falls to Ontario for under $300?

    There are currently 15+ open flights from Sioux Falls to Ontario within the next 7 days for less than $300.

  • 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 $242 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $289 and $412 round-trip. Frontier is 42% 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 $118 and $168 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 6/12.

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

  • 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 $318). 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

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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 3,214,720 searches. Data last updated June 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$173FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$342Average$399FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$344Average$490FlexibilityNo cancel feeOn-time69%

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.
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