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$77+ Cheap flights from Sioux Falls to Ontario (FSD - ONT)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — ONT
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
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 July 25, 2024.

Popular in

October

Cheapest in

August

Round-trip from

$138
(mytrip.com)

One-way from

$77
(Frontier)
High demand for flights, 30% potential price rise
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Best time to find cheap flights, 25% 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 85% 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 37 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 August, with the cheapest ticket starting at $185.

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 at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 17% on airfare.

Cheap Sioux Falls to Ontario flights in July & August 2024

Find cheap flight options from Sioux Falls to Ontario specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 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.
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/105:06 pmFSD - ONT
1 stop8h 55mFrontier
Wed 8/146:31 pmONT - FSD
1 stop17h 23mFrontier
Deal found 7/25$153
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/105:06 pmFSD - ONT
1 stop8h 55mFrontier
Mon 8/127:42 pmONT - FSD
1 stop13h 18mFrontier
Deal found 7/25$156
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/122:44 pmFSD - ONT
1 stop5h 58mFrontier
Wed 8/1412:49 amONT - FSD
1 stop11h 05mFrontier
Deal found 7/25$159
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/91:55 pmFSD - ONT
1 stop12h 04mFrontier
Mon 8/127:42 pmONT - FSD
1 stop13h 18mFrontier
Deal found 7/25$171
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/91:55 pmFSD - ONT
1 stop12h 04mFrontier
Wed 8/146:31 pmONT - FSD
1 stop17h 23mFrontier
Deal found 7/25$181
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/114:48 pmFSD - ONT
1 stop27h 54mFrontier
Wed 8/146:31 pmONT - FSD
1 stop17h 23mFrontier
Deal found 7/25$182
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/52:44 pmFSD - ONT
1 stop11h 15mFrontier
Mon 8/126:00 amONT - FSD
1 stop27h 00mFrontier
Deal found 7/25$210
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/122:44 pmFSD - ONT
1 stop5h 58mFrontier
Thu 8/156:37 pmONT - FSD
1 stop17h 18mFrontier
Deal found 7/25$217
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/105:06 pmFSD - ONT
1 stop8h 55mFrontier
Thu 8/156:37 pmONT - FSD
1 stop17h 18mFrontier
Deal found 7/25$223

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 2,752,877 searches. Data last updated July 25, 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.
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/121:32 pmFSD - ONT
1 stop12h 27mFrontier
Mon 9/166:00 pmONT - FSD
1 stop16h 42mFrontier
Deal found 7/25$146
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/105:06 pmFSD - ONT
1 stop8h 55mFrontier
Wed 8/146:31 pmONT - FSD
1 stop17h 23mFrontier
Deal found 7/25$153
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/105:06 pmFSD - ONT
1 stop8h 55mFrontier
Mon 8/127:42 pmONT - FSD
1 stop13h 18mFrontier
Deal found 7/25$156
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/122:44 pmFSD - ONT
1 stop5h 58mFrontier
Wed 8/1412:49 amONT - FSD
1 stop11h 05mFrontier
Deal found 7/25$159
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/91:55 pmFSD - ONT
1 stop12h 04mFrontier
Mon 8/127:42 pmONT - FSD
1 stop13h 18mFrontier
Deal found 7/25$171
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/91:55 pmFSD - ONT
1 stop12h 04mFrontier
Wed 8/146:31 pmONT - FSD
1 stop17h 23mFrontier
Deal found 7/25$181
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/114:48 pmFSD - ONT
1 stop27h 54mFrontier
Wed 8/146:31 pmONT - FSD
1 stop17h 23mFrontier
Deal found 7/25$182
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/11:28 pmFSD - ONT
1 stop8h 09mFrontier
Sun 11/31:10 pmONT - FSD
1 stop21h 23mFrontier
Deal found 7/25$198
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/52:44 pmFSD - ONT
1 stop11h 15mFrontier
Mon 8/126:00 amONT - FSD
1 stop27h 00mFrontier
Deal found 7/25$210

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 2,752,877 searches. Data last updated July 25, 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.
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/305:16 pmFSD - ONT
1 stop5h 32mUnited Airlines
Fri 8/26:25 pmONT - FSD
1 stop16h 29mUnited Airlines
Deal found 7/24$597

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 2,752,877 searches. Data last updated July 25, 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.
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/122:44 pmFSD - ONT
1 stop5h 58mFrontier
Deal found 7/24$77
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1312:00 pmFSD - ONT
1 stop13h 59mFrontier
Deal found 7/24$82
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/105:06 pmFSD - ONT
1 stop8h 55mFrontier
Deal found 7/24$83
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/91:55 pmFSD - ONT
1 stop12h 04mFrontier
Deal found 7/24$96
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/232:45 pmFSD - ONT
1 stop10h 54mFrontier
Deal found 7/23$98
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/314:24 pmFSD - ONT
1 stop9h 15mFrontier
Deal found 7/24$137
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/114:48 pmFSD - ONT
1 stop9h 11mFrontier
Deal found 7/24$180
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/152:44 pmFSD - ONT
1 stop11h 12mFrontier
Deal found 7/24$194
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/162:45 pmFSD - ONT
1 stop10h 54mFrontier
Deal found 7/24$208

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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$138 - $358

Route

Depart

Return

Price

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Tue 8/20

1 stop21h 17m

Ontario

Fri 8/30

1 stop10h 11m

$138

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Thu 9/12

1 stop12h 27m

Ontario

Mon 9/16

1 stop16h 42m

$146

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Tue 8/20

1 stop21h 17m

Ontario

Sat 8/31

1 stop17h 23m

$151

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Wed 9/18

1 stop19h 52m

Ontario

Sun 9/22

1 stop16h 36m

$163

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Mon 9/9

1 stop12h 27m

Ontario

Fri 9/13

1 stop16h 41m

$168

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Mon 8/12

1 stop11h 05m

Ontario

Thu 8/15

1 stop10h 56m

$171

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 9/20

1 stop7h 17m

Ontario

Wed 9/25

1 stop9h 03m

$278

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Tue 8/20

2 stops9h 50m

Ontario

Sat 8/31

2 stops7h 41m

$288

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Thu 11/14

1 stop5h 30m

Ontario

Mon 11/18

1 stop5h 08m

$358

Flights are sorted by cheapest first

Deals found on 7/24

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 July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Sioux Falls to Ontario flight should consider departing on Friday afternoons 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 July 25, 2024.
Read through reviews of airlines operating flights from Sioux Falls to Ontario, such as Frontier, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
9,630 reviews

Entertainment

8.0

Overall

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

Delta
8.0
Very good
9,630 reviews
Delta
8.0
Very good
9,630 reviews

Entertainment

8.0

Overall

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

United Airlines
7.4
Good
10,000 reviews
Delta
8.0
Very good
9,630 reviews

Entertainment

8.0

Overall

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

American Airlines
7.3
Good
10,000 reviews
Delta
8.0
Very good
9,630 reviews

Entertainment

8.0

Overall

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

Frontier
6.2
Okay
3,835 reviews
Delta
8.0
Very good
9,630 reviews

Entertainment

8.0

Overall

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

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 $200 on Cheapflights?

    Yes, there are multiple flights from Sioux Falls to Ontario for under $200. The cheapest flight booked recently is on Frontier for just $138, but on average you can expect to pay $212.

  • Are there last-minute flights available from Sioux Falls to Ontario for under $600?

    There are currently 1+ open flights from Sioux Falls to Ontario within the next 7 days for less than $600.

  • 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 $138 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $278 and $288 round-trip. Frontier is 66% 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 Frontier. According to our data, you can fly for as low as $77. Users have also found prices from $249 and $281 on American Airlines and Delta, 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 7/25.

  • 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 $237). Flying from Sioux Falls to Ontario in July is currently the most expensive (average of $293). 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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$103Average$197FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$336Average$399FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$344Average$490FlexibilityNo cancel feeOn-time69%
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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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