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Cheap flights from Sioux Falls to Ontario (FSD - ONT) from $96

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 6/20. 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
May 6 — May 131
From?
To?
Mon 5/6
Mon 5/13
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 May 1, 2024.

Popular in

March

Cheapest in

November

Average price

$358

Round-trip from

$238
High demand for flights, 44% potential price rise
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Best time to find cheap flights, 46% potential price drop
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Average for round-trip flights in May 2024
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From Sioux Falls Joe Foss Field to Ontario
Search Deals

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

Departing on a Saturday is a good option for securing a great price. You can expect to save up to 33% 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 42 days before your planned departure. Booking around this time can save you about 20% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $238 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $592.

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

Flights from Sioux Falls to Ontario lean towards being more expensive in December. Prices are generally better when you fly from Sioux Falls to Ontario in July, with the cheapest ticket starting at $131.

When is the cheapest time to fly from Sioux Falls to Ontario (FSD - 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 18% on airfare.

Cheap United Airlines flights from Sioux Falls to Ontario

Explore cheap flight options specifically provided by United 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 2,913,887 searches. Data last updated May 1, 2024.
Peruse some of the lowest-priced United Airlines 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.
Thu 5/99:10 amFSD - ONT
1 stop5h 30mUnited Airlines
Sun 5/125:15 amONT - FSD
1 stop5h 15mUnited Airlines
Deal found 5/1$426
Wed 6/129:20 amFSD - ONT
1 stop13h 28mUnited Airlines
Sat 6/225:15 amONT - FSD
1 stop13h 21mUnited Airlines
Deal found 4/30$486
Wed 9/41:45 pmFSD - ONT
1 stop5h 37mUnited Airlines
Sun 9/85:15 amONT - FSD
1 stop5h 26mUnited Airlines
Deal found 4/29$492
Wed 8/72:00 pmFSD - ONT
1 stop5h 28mUnited Airlines
Sun 8/115:20 amONT - FSD
1 stop5h 34mUnited Airlines
Deal found 5/1$493
Fri 8/92:00 pmFSD - ONT
1 stop5h 28mUnited Airlines
Sun 8/115:20 amONT - FSD
1 stop5h 34mUnited Airlines
Deal found 4/29$529
Fri 9/65:10 pmFSD - ONT
1 stop5h 52mUnited Airlines
Sun 9/85:15 amONT - FSD
1 stop5h 26mUnited Airlines
Deal found 4/30$543
Sat 8/106:00 amFSD - ONT
1 stop16h 48mUnited Airlines
Tue 8/135:20 amONT - FSD
1 stop13h 21mUnited Airlines
Deal found 4/29$555
Thu 5/239:20 amFSD - ONT
1 stop10h 08mUnited Airlines
Fri 5/315:15 amONT - FSD
1 stop13h 21mUnited Airlines
Deal found 4/30$566
Sat 5/189:10 amFSD - ONT
1 stop5h 30mUnited Airlines
Mon 5/201:36 pmONT - FSD
1 stop4h 57mUnited Airlines
Deal found 4/30$574

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 2,913,887 searches. Data last updated May 1, 2024.
To aid your search, here are some of the cheapest Frontier flights we've found from Sioux Falls to Ontario. Deals frequently update to provide users with more options.
Wed 5/222:38 pmFSD - ONT
1 stop11h 21mFrontier
Fri 5/3112:59 amONT - FSD
1 stop9h 37mFrontier
Deal found 4/30$168
Mon 5/64:55 pmFSD - ONT
1 stop9h 04mFrontier
Wed 5/87:26 amONT - FSD
1 stop5h 02mFrontier
Deal found 4/29$221
Sat 5/181:28 pmFSD - ONT
1 stop25h 36mFrontier
Sun 5/1912:59 amONT - FSD
1 stop9h 37mFrontier
Deal found 4/30$230
Mon 5/64:55 pmFSD - ONT
1 stop9h 04mFrontier
Wed 5/87:26 amONT - FSD
1 stop5h 02mFrontier
Deal found 4/30$231
Mon 5/64:55 pmFSD - ONT
1 stop9h 04mFrontier
Tue 5/712:59 amONT - FSD
1 stop11h 29mFrontier
Deal found 4/30$244
Mon 5/64:55 pmFSD - ONT
1 stop9h 04mFrontier
Tue 5/712:59 amONT - FSD
1 stop11h 29mFrontier
Deal found 4/29$248
Thu 6/204:34 pmFSD - ONT
1 stop9h 25mFrontier
Tue 6/2512:59 amONT - FSD
1 stop9h 36mFrontier
Deal found 4/30$249
Fri 6/211:25 pmFSD - ONT
1 stop12h 17mFrontier
Tue 6/2512:59 amONT - FSD
1 stop9h 36mFrontier
Deal found 4/30$250
Fri 5/105:01 pmFSD - ONT
1 stop15h 25mFrontier
Mon 5/137:26 amONT - FSD
1 stop6h 29mFrontier
Deal found 4/30$260

Cheap Sioux Falls to Ontario flights in May & June 2024

Find cheap flight options from Sioux Falls to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,913,887 searches. Prices were last updated on May 1, 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 5/222:38 pmFSD - ONT
1 stop11h 21mFrontier
Fri 5/3112:59 amONT - FSD
1 stop9h 37mFrontier
Deal found 4/30$168
Mon 5/64:55 pmFSD - ONT
1 stop9h 04mFrontier
Wed 5/87:26 amONT - FSD
1 stop5h 02mFrontier
Deal found 4/29$221
Sat 5/181:28 pmFSD - ONT
1 stop25h 36mFrontier
Sun 5/1912:59 amONT - FSD
1 stop9h 37mFrontier
Deal found 4/30$230
Mon 5/64:55 pmFSD - ONT
1 stop9h 04mFrontier
Wed 5/87:26 amONT - FSD
1 stop5h 02mFrontier
Deal found 4/30$231
Mon 5/64:55 pmFSD - ONT
1 stop9h 04mFrontier
Tue 5/712:59 amONT - FSD
1 stop11h 29mFrontier
Deal found 4/30$244
Mon 5/64:55 pmFSD - ONT
1 stop9h 04mFrontier
Tue 5/712:59 amONT - FSD
1 stop11h 29mFrontier
Deal found 4/29$248
Fri 5/105:01 pmFSD - ONT
1 stop15h 25mFrontier
Mon 5/137:26 amONT - FSD
1 stop6h 29mFrontier
Deal found 4/30$260
Fri 5/242:38 pmFSD - ONT
1 stop7h 16mFrontier
Sun 5/2612:59 amONT - FSD
1 stop9h 37mFrontier
Deal found 4/30$302
Thu 5/91:36 pmFSD - ONT
1 stop8h 32mAmerican Airlines
Sun 5/126:45 amONT - FSD
1 stop5h 09mAmerican Airlines
Deal found 4/29$346

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 2,913,887 searches. Data last updated May 1, 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 5/222:38 pmFSD - ONT
1 stop11h 21mFrontier
Fri 5/3112:59 amONT - FSD
1 stop9h 37mFrontier
Deal found 4/30$168
Mon 5/64:55 pmFSD - ONT
1 stop9h 04mFrontier
Wed 5/87:26 amONT - FSD
1 stop5h 02mFrontier
Deal found 4/29$221
Sat 5/181:28 pmFSD - ONT
1 stop25h 36mFrontier
Sun 5/1912:59 amONT - FSD
1 stop9h 37mFrontier
Deal found 4/30$230
Mon 5/64:55 pmFSD - ONT
1 stop9h 04mFrontier
Wed 5/87:26 amONT - FSD
1 stop5h 02mFrontier
Deal found 4/30$231
Mon 5/64:55 pmFSD - ONT
1 stop9h 04mFrontier
Tue 5/712:59 amONT - FSD
1 stop11h 29mFrontier
Deal found 4/30$244
Mon 5/64:55 pmFSD - ONT
1 stop9h 04mFrontier
Tue 5/712:59 amONT - FSD
1 stop11h 29mFrontier
Deal found 4/29$248
Thu 6/204:34 pmFSD - ONT
1 stop9h 25mFrontier
Tue 6/2512:59 amONT - FSD
1 stop9h 36mFrontier
Deal found 4/30$249
Fri 6/211:25 pmFSD - ONT
1 stop12h 17mFrontier
Tue 6/2512:59 amONT - FSD
1 stop9h 36mFrontier
Deal found 4/30$250
Fri 5/105:01 pmFSD - ONT
1 stop15h 25mFrontier
Mon 5/137:26 amONT - FSD
1 stop6h 29mFrontier
Deal found 4/30$260

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 2,913,887 searches. Data last updated May 1, 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.
Mon 5/64:55 pmFSD - ONT
1 stop9h 04mFrontier
Wed 5/87:26 amONT - FSD
1 stop5h 02mFrontier
Deal found 4/29$221
Mon 5/64:55 pmFSD - ONT
1 stop9h 04mFrontier
Wed 5/87:26 amONT - FSD
1 stop5h 02mFrontier
Deal found 4/30$231
Mon 5/64:55 pmFSD - ONT
1 stop9h 04mFrontier
Tue 5/712:59 amONT - FSD
1 stop11h 29mFrontier
Deal found 4/30$244
Mon 5/64:55 pmFSD - ONT
1 stop9h 04mFrontier
Tue 5/712:59 amONT - FSD
1 stop11h 29mFrontier
Deal found 4/29$248
Fri 5/105:01 pmFSD - ONT
1 stop15h 25mFrontier
Mon 5/137:26 amONT - FSD
1 stop6h 29mFrontier
Deal found 4/30$260
Thu 5/91:36 pmFSD - ONT
1 stop8h 32mAmerican Airlines
Sun 5/126:45 amONT - FSD
1 stop5h 09mAmerican Airlines
Deal found 4/29$346
Thu 5/95:25 amFSD - ONT
2 stops10h 08mDelta
Sun 5/1212:50 pmONT - FSD
1 stop8h 44mDelta
Deal found 4/29$361
Thu 5/95:25 amFSD - ONT
2 stops10h 08mDelta
Sun 5/121:20 pmONT - FSD
2 stops7h 33mDelta
Deal found 4/29$393
Thu 5/99:10 amFSD - ONT
1 stop5h 30mUnited Airlines
Sun 5/125:15 amONT - FSD
1 stop5h 15mUnited Airlines
Deal found 5/1$426

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 2,913,887 searches. Data last updated May 1, 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.
Thu 6/204:34 pmFSD - ONT
1 stop9h 25mFrontier
Deal found 4/30$96
Wed 8/216:55 amFSD - ONT
1 stop6h 55mAmerican Airlines
Deal found 4/30$99
Wed 8/212:23 pmFSD - ONT
1 stop6h 04mAmerican Airlines
Deal found 5/1$104
Wed 8/211:38 pmFSD - ONT
2 stops10h 06mAmerican Airlines
Deal found 5/1$109
Wed 5/83:28 pmFSD - ONT
1 stop10h 31mFrontier
Deal found 4/30$125
Fri 5/105:01 pmFSD - ONT
1 stop8h 54mFrontier
Deal found 4/30$138
Mon 5/64:55 pmFSD - ONT
1 stop9h 04mFrontier
Deal found 4/30$165
Sat 8/101:28 pmFSD - ONT
1 stop12h 16mFrontier
Deal found 4/30$199
Fri 5/242:38 pmFSD - ONT
1 stop7h 16mFrontier
Deal found 4/30$219

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 2,913,887 searches. Data last updated May 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$168 - $486

Route

Depart

Return

Price

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Wed 5/22

1 stop11h 21m

Ontario

Fri 5/31

1 stop9h 37m

$168

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Sat 5/18

1 stop25h 36m

Ontario

Sun 5/19

1 stop9h 37m

$230

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Thu 6/20

1 stop9h 25m

Ontario

Tue 6/25

1 stop9h 36m

$249

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 6/21

1 stop12h 17m

Ontario

Tue 6/25

1 stop9h 36m

$250

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 5/24

1 stop7h 16m

Ontario

Sun 5/26

1 stop9h 37m

$302

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 6/21

2 stops9h 31m

Ontario

Wed 6/26

2 stops7h 32m

$337

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Thu 6/20

2 stops9h 31m

Ontario

Wed 6/26

2 stops7h 32m

$398

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 7/5

1 stop6h 48m

Ontario

Sun 10/27

1 stop6h 03m

$442

Sioux Falls Joe Foss FieldOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Wed 6/12

1 stop13h 28m

Ontario

Sat 6/22

1 stop13h 21m

$486

Flights are sorted by cheapest first

Deals found on 4/30

When is the cheapest time 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 April 28, 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. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Ontario by month

Plan your trip from Sioux Falls to Ontario by taking into account the cheapest months to travel. The average price of a one-way flight from Sioux Falls to Ontario is currently $139 while a round-trip flight costs $318. Price data was last updated on April 28, 2024.

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 June is currently the most expensive (average of $341). 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.

January

$268

February

$287

March

$281

April

$256

May

$268

June

$341

July

$336

August

$287

September

$258

October

$237

November

$268

December

$271

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 May 1, 2024.
Read through reviews of airlines operating flights from Sioux Falls to Ontario, such as United Airlines, Frontier and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,874 reviews
Check prices

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

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

Delta
8.1
Very good
10,874 reviews
Delta
8.1
Very good
10,874 reviews
Check prices

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.1

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
11,159 reviews
Delta
8.1
Very good
10,874 reviews
Check prices

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.1

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
14,788 reviews
Delta
8.1
Very good
10,874 reviews
Check prices

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

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

Frontier
6.3
Okay
4,114 reviews
Delta
8.1
Very good
10,874 reviews
Check prices

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.1

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 $168, but on average you can expect to pay $385.

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

    There are currently 16+ 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 $168 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $337 and $442 round-trip. Frontier is 69% 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 $96. Users have also found prices from $99 and $399 on American Airlines and United Airlines, respectively.

  • 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 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 4/30.

See more FAQs

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Alternative routes for Sioux Falls to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

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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 2,913,887 searches. Data last updated May 1, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$105Average$206FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$341Average$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
Economy 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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