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Cheap flights from Sioux Falls to Ontario from C$ 573

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — YYZ
8 Mar — 15 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sioux Falls to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Sioux Falls to Ontario
Explore the most affordable flight options available from Sioux Falls to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 February 2026.

Wed 4/32:08 p.m.
FSD
-
YYZ
1 stop19h 50m
American Airlines
Tue 10/36:00 a.m.
YYZ
-
FSD
1 stop8h 36m
American Airlines
Deal found 2/2C$ 573
Fri 3/43:51 p.m.
FSD
-
YYZ
1 stop13h 52m
Multiple Airlines
Mon 6/410:15 p.m.
YYZ
-
FSD
2 stops40h 30m
Multiple Airlines
Deal found 5/2C$ 686
Fri 3/42:06 p.m.
FSD
-
YYZ
1 stop21h 24m
American Airlines
Mon 6/46:00 a.m.
YYZ
-
FSD
1 stop8h 36m
American Airlines
Deal found 5/2C$ 688
Tue 24/36:35 p.m.
FSD
-
YUL
1 stop20h 22m
United Airlines
Wed 25/36:25 p.m.
YUL
-
FSD
1 stop28h 37m
United Airlines
Deal found 4/2C$ 820
Thu 5/37:43 a.m.
FSD
-
YUL
1 stop7h 14m
United Airlines
Thu 12/39:25 a.m.
YUL
-
FSD
1 stop13h 37m
United Airlines
Deal found 3/2C$ 822
Fri 20/26:39 p.m.
FSD
-
YYZ
1 stop27h 41m
Multiple Airlines
Wed 25/27:10 a.m.
YYZ
-
FSD
2 stops31h 11m
Multiple Airlines
Deal found 3/2C$ 876
Sat 3/105:15 a.m.
FSD
-
YYZ
2 stops14h 15m
Delta
Thu 22/106:30 a.m.
YYZ
-
FSD
1 stop4h 35m
Delta
Deal found 2/2C$ 915
Sat 3/105:15 a.m.
FSD
-
YYZ
2 stops14h 15m
Delta
Fri 23/1010:20 a.m.
YYZ
-
FSD
2 stops12h 52m
Delta
Deal found 2/2C$ 924
Fri 20/27:42 p.m.
FSD
-
YYZ
1 stop14h 17m
American Airlines
Wed 25/26:00 a.m.
YYZ
-
FSD
1 stop14h 10m
American Airlines
Deal found 3/2C$ 933
Fri 3/47:39 a.m.
FSD
-
YYZ
2 stops10h 21m
United Airlines
Mon 6/41:00 p.m.
YYZ
-
FSD
1 stop9h 49m
United Airlines
Deal found 3/2C$ 945
Wed 10/67:50 a.m.
FSD
-
YYZ
1 stop9h 05m
United Airlines
Wed 17/612:45 p.m.
YYZ
-
FSD
2 stops9h 53m
United Airlines
Deal found 2/2C$ 947
Sat 3/105:15 a.m.
FSD
-
YYZ
1 stop5h 18m
WestJet
Wed 21/1012:30 p.m.
YYZ
-
FSD
1 stop11h 21m
WestJet
Deal found 2/2C$ 974

Find flight deals from Sioux Falls to Ontario

Keep the following information in mind while searching for Sioux Falls to Ontario flight deals. Data was last updated 6 February 2026.

Round-trip from

C$ 543
27/4-30/4
  • 27/4-30/4
  • 2 total stops
  • 40h 45m total
  • Sioux Falls to Ontario
Search Deals

Cheapflights Fare Finder

 
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 629,999 searches. Data last updated 6 February 2026.
Use the filters below to find and compare flights from Sioux Falls to Ontario that are best for you.

Fly from

Sioux Falls

Fly to

Ontario

Route

Depart

Return

Price

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Wed 4/3

2:08 p.m.-10:58 a.m.

1 stop19h 50m

Toronto Pearson Intl

Tue 10/3

6:00 a.m.-1:36 p.m.

1 stop8h 36m

C$ 573

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 3/4

3:51 p.m.-6:43 a.m.

1 stop13h 52m

Toronto Pearson Intl

Mon 6/4

10:15 p.m.-1:45 p.m.

2 stops40h 30m

C$ 686

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 3/4

2:06 p.m.-10:56 a.m.

1 stop19h 50m

Toronto Pearson Intl

Mon 6/4

6:00 a.m.-1:36 p.m.

1 stop8h 36m

C$ 688

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Tue 24/3

6:35 p.m.-3:57 p.m.

1 stop20h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

6:25 p.m.-10:02 p.m.

1 stop28h 37m

C$ 820

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Thu 5/3

7:43 a.m.-3:57 p.m.

1 stop7h 14m

Montreal Pierre Elliott Trudeau Intl

Thu 12/3

9:25 a.m.-10:02 p.m.

1 stop13h 37m

C$ 822

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Wed 10/6

7:50 a.m.-5:55 p.m.

1 stop9h 05m

Toronto Pearson Intl

Wed 17/6

2:45 p.m.-9:38 p.m.

1 stop7h 53m

C$ 933

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 20/2

7:42 p.m.-10:59 a.m.

1 stop14h 17m

Toronto Pearson Intl

Wed 25/2

6:00 a.m.-7:10 p.m.

1 stop14h 10m

C$ 933

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 3/4

11:20 a.m.-10:23 p.m.

2 stops10h 03m

Toronto Pearson Intl

Mon 6/4

2:15 p.m.-9:49 p.m.

1 stop8h 34m

C$ 945

Sioux FallsLondon

FSD - YXU

FSDYXU

Sioux Falls Joe Foss Field

Wed 1/4

6:00 a.m.-5:03 p.m.

2 stops10h 03m

London

Sun 5/4

5:10 a.m.-8:30 p.m.

2 stops16h 20m

C$ 1,130

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Sun 17/5

5:10 a.m.-11:36 a.m.

1 stop5h 26m

C$ 690

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

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.

Cheapflights Insights

Everything you need to know about your flight from Sioux Falls to Ontario
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 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.

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

    Sioux Falls Joe Foss Field (FSD) is the airport you will fly out of if you book a flight from Sioux Falls to Ontario. It is only a 4.1 km journey to Joe Foss Field (FSD) from Sioux Falls’s city centre.

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

    American Airlines and United Airlines can get you from Sioux Falls to Region of Ontario in just under 19h 50m. Your travel time can differ by up to 32m. The distance from Sioux Falls to Region of Ontario is about 1374 km. This flight may include one or multiple stops.

  • What are the most popular routes from Sioux Falls to Region of Ontario?

    While some choose either Sioux Falls Joe Foss Field - Montreal Pierre Elliott Trudeau Intl or Sioux Falls Joe Foss Field - London, Sioux Falls Joe Foss Field - Toronto Pearson Intl is the most popular route from Sioux Falls to Region of Ontario.

  • 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.

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Why should you use Cheapflights to find cheap flight tickets from Sioux Falls to Ontario?

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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.

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