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Cheap flights from Ontario to Sioux Falls from C$ 270

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — FSD
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap 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 15 September 2025.

Round-trip from

C$ 693

One-way from

C$ 270
16/10-23/10
  • 16/10-23/10
  • 3 total stops
  • 58h 50m total
  • Ontario to Sioux Falls
Search Deals
22/10
  • 22/10
  • 2 total stops
  • 29h 06m total
  • Ontario to Sioux Falls
Search Deals

Find flight deals from Ontario to Sioux Falls

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 15 September 2025.

Thu 16/109:45 a.m.YYZ - FSD
1 stop30h 02mMultiple Airlines
Thu 23/103:19 p.m.FSD - YYZ
2 stops28h 48mMultiple Airlines
Deal found 15/9C$ 693
Sat 11/1011:44 a.m.YYZ - FSD
1 stop11h 58mAmerican Airlines
Tue 14/105:25 p.m.FSD - YYZ
1 stop16h 34mAmerican Airlines
Deal found 13/9C$ 696
Thu 16/107:24 p.m.YYZ - FSD
1 stop4h 33mDelta
Thu 23/105:20 a.m.FSD - YYZ
1 stop5h 27mDelta
Deal found 15/9C$ 800
Sat 11/102:30 p.m.YYZ - FSD
2 stops8h 52mUnited Airlines
Tue 14/105:14 p.m.FSD - YYZ
2 stops15h 50mUnited Airlines
Deal found 13/9C$ 804
Wed 1/108:10 a.m.YYZ - FSD
2 stops15h 12mUnited Airlines
Sat 4/108:00 a.m.FSD - YYZ
2 stops13h 12mUnited Airlines
Deal found 15/9C$ 896
Wed 1/106:00 a.m.YYZ - FSD
1 stop7h 11mDelta
Sat 4/105:30 a.m.FSD - YYZ
2 stops10h 49mDelta
Deal found 15/9C$ 915
Thu 16/1012:05 p.m.YYZ - FSD
2 stops11h 17mUnited Airlines
Thu 23/108:00 a.m.FSD - YYZ
2 stops8h 14mUnited Airlines
Deal found 15/9C$ 929
Fri 19/96:19 p.m.YYZ - FSD
2 stops18h 52mDelta
Sun 21/92:32 p.m.FSD - YYZ
1 stop7h 48mDelta
Deal found 13/9C$ 1,008
Fri 19/94:18 p.m.YYZ - FSD
1 stop8h 22mUnited Airlines
Sun 21/98:00 a.m.FSD - YYZ
1 stop4h 42mUnited Airlines
Deal found 13/9C$ 1,030

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 15 September 2025.
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

Thu 16/10

9:45 a.m.-2:47 p.m.

1 stop30h 02m

Sioux Falls Joe Foss Field

Thu 23/10

3:19 p.m.-9:07 p.m.

2 stops28h 48m

C$ 693

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Sat 11/10

11:44 a.m.-10:42 p.m.

1 stop11h 58m

Sioux Falls Joe Foss Field

Tue 14/10

5:25 p.m.-10:59 a.m.

1 stop16h 34m

C$ 696

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 16/10

7:24 p.m.-10:57 p.m.

1 stop4h 33m

Sioux Falls Joe Foss Field

Thu 23/10

5:20 a.m.-11:47 a.m.

1 stop5h 27m

C$ 800

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Sat 11/10

2:30 p.m.-10:22 p.m.

2 stops8h 52m

Sioux Falls Joe Foss Field

Tue 14/10

5:14 p.m.-10:04 a.m.

2 stops15h 50m

C$ 804

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Wed 1/10

8:10 a.m.-10:22 p.m.

2 stops15h 12m

Sioux Falls Joe Foss Field

Sat 4/10

8:00 a.m.-10:12 p.m.

2 stops13h 12m

C$ 896

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Wed 1/10

7:21 p.m.-10:44 p.m.

1 stop4h 23m

Sioux Falls Joe Foss Field

Sat 4/10

5:30 a.m.-12:07 p.m.

1 stop5h 37m

C$ 915

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 16/10

12:05 p.m.-10:22 p.m.

2 stops11h 17m

Sioux Falls Joe Foss Field

Thu 23/10

8:00 a.m.-5:14 p.m.

2 stops8h 14m

C$ 929

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

6:45 a.m.-10:51 a.m.

2 stops29h 06m

C$ 270

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Wed 15/10

12:00 p.m.-10:51 a.m.

2 stops23h 51m

C$ 273

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Tue 28/10

5:30 p.m.-9:46 p.m.

1 stop5h 16m

C$ 428

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 14 results
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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

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

Find hourly flight availability from Ontario to Sioux Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Sioux Falls as you normally would.

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 American Airlines, Delta, and United Airlines fly from Region of Ontario to Sioux Falls in about 4h 33m. The time it takes to get you to your destination can typically vary by up to 7h 25m. 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 682AverageC$ 798FlexibilityNo 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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