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Cheap flights from Ontario to Sioux Falls from C$ 403

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 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — FSD
29 Jul — 5 Aug1
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 29 June 2026.

Tue 20/101:10 p.m.
YYZ
-
FSD
1 stop10h 07m
American Airlines
Tue 27/1012:31 p.m.
FSD
-
YYZ
1 stop9h 44m
American Airlines
Deal found 26/6C$ 666
Wed 29/76:30 a.m.
YYZ
-
FSD
1 stop4h 45m
Delta
Wed 19/85:30 a.m.
FSD
-
YYZ
2 stops14h 49m
Delta
Deal found 27/6C$ 707
Wed 29/712:45 p.m.
YYZ
-
FSD
2 stops11h 46m
United Airlines
Wed 19/87:47 a.m.
FSD
-
YYZ
2 stops10h 15m
United Airlines
Deal found 27/6C$ 724
Thu 27/87:00 a.m.
YYZ
-
FSD
1 stop4h 29m
United Airlines
Sun 30/86:39 p.m.
FSD
-
YYZ
1 stop4h 34m
United Airlines
Deal found 24/6C$ 764
Fri 24/77:24 p.m.
YYZ
-
FSD
1 stop21h 17m
WestJet
Mon 27/78:23 a.m.
FSD
-
YYZ
1 stop9h 10m
WestJet
Deal found 25/6C$ 765
Fri 24/76:46 a.m.
YYZ
-
FSD
1 stop16h 12m
American Airlines
Mon 27/76:00 a.m.
FSD
-
YYZ
1 stop15h 59m
American Airlines
Deal found 25/6C$ 785
Wed 1/71:40 p.m.
YYZ
-
FSD
1 stop7h 19m
Delta
Wed 15/75:00 a.m.
FSD
-
YYZ
1 stop5h 34m
Delta
Deal found 26/6C$ 843
Wed 1/76:30 a.m.
YYZ
-
FSD
1 stop7h 40m
Delta
Tue 21/74:26 p.m.
FSD
-
YYZ
1 stop5h 47m
Delta
Deal found 27/6C$ 844
Sun 9/87:20 a.m.
YYZ
-
FSD
1 stop18h 05m
American Airlines
Sun 16/86:24 a.m.
FSD
-
YYZ
1 stop16h 05m
American Airlines
Deal found 24/6C$ 860
Tue 30/66:00 a.m.
YYZ
-
FSD
2 stops14h 59m
Delta
Thu 16/71:30 p.m.
FSD
-
YYZ
1 stop8h 43m
Delta
Deal found 26/6C$ 864
Wed 1/76:15 a.m.
YYZ
-
FSD
2 stops14h 23m
Delta
Fri 17/71:30 p.m.
FSD
-
YYZ
1 stop8h 43m
Delta
Deal found 27/6C$ 866
Fri 3/710:00 a.m.
YYZ
-
FSD
2 stops14h 12m
Delta
Wed 15/78:23 a.m.
FSD
-
YYZ
1 stop9h 10m
Delta
Deal found 26/6C$ 871

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 29 June 2026.

Round-trip from

C$ 666

One-way from

C$ 403
American Airlines
  • American Airlines
  • 20/10-27/10
  • 2 total stops
  • 19h 51m total
  • Ontario to Sioux Falls
Search Deals
United Airlines
  • United Airlines
  • 14/7
  • 2 total stops
  • 11h 46m 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 29 June 2026.
Use the filters below to find and compare flights from Ontario to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Tue 20/10

1:10 p.m.-10:17 p.m.

1 stop10h 07m

Sioux Falls Joe Foss Field

Tue 27/10

12:31 p.m.-11:15 p.m.

1 stop9h 44m

C$ 666

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Tue 20/10

7:12 p.m.-10:51 p.m.

1 stop4h 39m

Sioux Falls Joe Foss Field

Tue 27/10

5:15 a.m.-5:26 p.m.

2 stops11h 11m

C$ 707

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Tue 20/10

2:30 p.m.-11:11 p.m.

2 stops9h 41m

Sioux Falls Joe Foss Field

Tue 27/10

7:30 a.m.-11:52 p.m.

2 stops15h 22m

C$ 724

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Wed 29/7

1:00 p.m.-11:31 p.m.

1 stop11h 31m

Sioux Falls Joe Foss Field

Wed 19/8

7:47 a.m.-1:42 p.m.

1 stop4h 55m

C$ 724
Quickest round-trip

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 27/8

7:00 a.m.-10:29 a.m.

1 stop4h 29m

Sioux Falls Joe Foss Field

Sun 30/8

6:39 p.m.-12:13 a.m.

1 stop4h 34m

C$ 764

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Fri 24/7

6:46 a.m.-9:58 p.m.

1 stop16h 12m

Sioux Falls Joe Foss Field

Mon 27/7

6:00 a.m.-10:59 p.m.

1 stop15h 59m

C$ 785

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Sun 9/8

7:20 a.m.-12:25 a.m.

1 stop18h 05m

Sioux Falls Joe Foss Field

Sun 16/8

6:24 a.m.-11:29 p.m.

1 stop16h 05m

C$ 860

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Fri 24/7

7:43 p.m.-10:41 a.m.

2 stops15h 58m

Sioux Falls Joe Foss Field

Mon 27/7

1:18 p.m.-9:32 p.m.

1 stop7h 14m

C$ 877

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Sun 9/8

9:35 a.m.-11:31 p.m.

2 stops14h 56m

Sioux Falls Joe Foss Field

Sun 16/8

7:47 a.m.-7:37 p.m.

1 stop10h 50m

C$ 877

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

9:45 a.m.-11:31 p.m.

1 stop14h 46m

Sioux Falls Joe Foss Field

Mon 17/8

7:47 a.m.-5:30 p.m.

1 stop8h 43m

C$ 954

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/6

Showing 1-10 of 15 resultsSorted by cheapest first
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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
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 American Airlines, Delta, and United Airlines fly from Region of Ontario to Sioux Falls in about 4h 39m. The time it takes to get you to your destination can typically vary by up to 5h 28m. 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

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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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