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Cheap flights from Ontario to Sioux Falls from C$ 432

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — FSD
9 Mar — 16 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Sioux Falls

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Sioux Falls
Explore the most affordable flight options available from Ontario to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 February 2026.

Wed 20/510:15 a.m.
YYZ
-
FSD
1 stop12h 32m
United Airlines
Sun 24/57:50 a.m.
FSD
-
YYZ
1 stop14h 13m
United Airlines
Deal found 2/2C$ 686
Thu 26/22:15 p.m.
YYZ
-
FSD
1 stop8h 42m
United Airlines
Sun 1/37:40 a.m.
FSD
-
YYZ
1 stop9h 54m
United Airlines
Deal found 5/2C$ 707
Thu 26/26:30 a.m.
YYZ
-
FSD
1 stop4h 38m
Delta
Sun 1/35:00 a.m.
FSD
-
YYZ
2 stops11h 47m
Delta
Deal found 5/2C$ 740
Thu 4/610:15 a.m.
YYZ
-
FSD
1 stop5h 17m
United Airlines
Sun 7/67:50 a.m.
FSD
-
YYZ
1 stop14h 13m
United Airlines
Deal found 5/2C$ 771
Sat 13/612:45 p.m.
YYZ
-
FSD
2 stops9h 53m
United Airlines
Sat 20/611:16 a.m.
FSD
-
YYZ
1 stop7h 21m
United Airlines
Deal found 3/2C$ 782
Wed 18/29:29 a.m.
YUL
-
FSD
2 stops15h 01m
Delta
Sun 22/28:05 a.m.
FSD
-
YUL
1 stop4h 35m
Delta
Deal found 4/2C$ 831
Sat 7/27:55 p.m.
YYZ
-
FSD
1 stop15h 58m
Multiple Airlines
Mon 9/27:01 p.m.
FSD
-
YYZ
1 stop15h 27m
Multiple Airlines
Deal found 4/2C$ 881
Wed 18/23:00 p.m.
YUL
-
FSD
2 stops20h 46m
United Airlines
Sun 22/27:40 a.m.
FSD
-
YUL
2 stops13h 02m
United Airlines
Deal found 3/2C$ 909

Find flight deals from Ontario to Sioux Falls

Keep the following information in mind while searching for Ontario to Sioux Falls flight deals. Data was last updated 7 February 2026.

Round-trip from

C$ 686

One-way from

C$ 432
United Airlines
  • United Airlines
  • 20/5-24/5
  • 2 total stops
  • 26h 45m total
  • Ontario to Sioux Falls
Search Deals
Delta
  • Delta
  • 21/3
  • 1 total stop
  • 7h 23m total
  • Ontario to Sioux Falls
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Sioux Falls 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 629,999 searches. Data last updated 7 February 2026.
Use the filters below to find and compare flights from Ontario to Sioux Falls that are best for you.

Fly from

Ontario

Fly to

Sioux Falls

Route

Depart

Return

Price

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Wed 20/5

10:15 a.m.-9:47 p.m.

1 stop12h 32m

Sioux Falls Joe Foss Field

Sun 24/5

7:50 a.m.-11:03 p.m.

1 stop14h 13m

C$ 686

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 26/2

2:15 p.m.-9:57 p.m.

1 stop8h 42m

Sioux Falls Joe Foss Field

Sun 1/3

7:40 a.m.-6:34 p.m.

1 stop9h 54m

C$ 707

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 26/2

6:30 a.m.-10:08 a.m.

1 stop4h 38m

Sioux Falls Joe Foss Field

Sun 1/3

5:00 a.m.-5:47 p.m.

2 stops11h 47m

C$ 740

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 4/6

7:00 a.m.-10:41 a.m.

1 stop4h 41m

Sioux Falls Joe Foss Field

Sun 7/6

7:50 a.m.-11:03 p.m.

1 stop14h 13m

C$ 771

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

9:29 a.m.-11:30 p.m.

2 stops15h 01m

Sioux Falls Joe Foss Field

Sun 22/2

8:05 a.m.-1:40 p.m.

1 stop4h 35m

C$ 831

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

3:00 p.m.-10:46 a.m.

2 stops20h 46m

Sioux Falls Joe Foss Field

Sun 22/2

7:40 a.m.-9:42 p.m.

2 stops13h 02m

C$ 909

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Sat 21/3

6:30 a.m.-12:53 p.m.

1 stop7h 23m

C$ 432

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Sat 21/3

8:30 p.m.-7:59 p.m.

3 stops48h 29m

C$ 566

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Best time to book a flight from Ontario to Sioux Falls

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

Cheapflights Insights

Everything you need to know about your flight from Ontario to Sioux Falls
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly into for flights to Sioux Falls from Ontario?

    Most people fly into Sioux Falls Joe Foss Field (FSD) if they book a flight to Sioux Falls from Ontario. Joe Foss Field is conveniently located just 4.1 km from Sioux Falls’s city centre.

  • How long is the flight from Region of Ontario to Sioux Falls?

    Airlines like United Airlines and Delta fly from Region of Ontario to Sioux Falls in about 4h 38m. The time it takes to get you to your destination can typically vary by up to 7h 54m. There are 1374 km between Region of Ontario and Sioux Falls. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Ontario to Sioux Falls that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Sioux Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Ontario to Sioux Falls

Discover the top airline that operate flights from Ontario to Sioux Falls. 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 629,999 searches. Data last updated 7 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 674AverageC$ 937FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 Ontario to Sioux Falls?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Sioux Falls. 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 Ontario to Sioux Falls?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Sioux Falls.

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

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

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

Yes! Start tracking prices for Ontario to Sioux Falls 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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