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Cheap flights from Sioux Falls to Ontario from C$ 349

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — YYZ
25 Apr — 2 May1
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 26 March 2026.

Thu 7/57:39 p.m.
FSD
-
YUL
1 stop15h 05m
American Airlines
Thu 14/512:30 p.m.
YUL
-
FSD
1 stop11h 36m
American Airlines
Deal found 22/3C$ 750
Wed 22/47:45 p.m.
FSD
-
YYZ
1 stop14h 08m
American Airlines
Sat 25/43:13 p.m.
YYZ
-
FSD
1 stop8h 58m
American Airlines
Deal found 23/3C$ 764
Fri 8/57:39 p.m.
FSD
-
YYZ
1 stop15h 56m
American Airlines
Fri 15/53:13 p.m.
YYZ
-
FSD
1 stop8h 53m
American Airlines
Deal found 24/3C$ 779
Wed 22/47:45 p.m.
FSD
-
YYZ
1 stop14h 08m
American Airlines
Fri 24/46:27 p.m.
YYZ
-
FSD
1 stop18h 32m
American Airlines
Deal found 23/3C$ 818
Sat 18/411:25 a.m.
FSD
-
YUL
1 stop9h 01m
United Airlines
Wed 22/49:15 a.m.
YUL
-
FSD
1 stop15h 29m
United Airlines
Deal found 25/3C$ 832
Fri 8/56:11 p.m.
FSD
-
YYZ
1 stop18h 54m
Multiple Airlines
Fri 15/56:15 a.m.
YYZ
-
FSD
2 stops12h 33m
Multiple Airlines
Deal found 24/3C$ 867
Wed 22/42:35 p.m.
FSD
-
YYZ
2 stops14h 38m
Multiple Airlines
Fri 24/47:40 a.m.
YYZ
-
FSD
1 stop10h 41m
Multiple Airlines
Deal found 23/3C$ 931
Mon 13/46:53 p.m.
FSD
-
YYZ
1 stop14h 38m
United Airlines
Fri 17/49:00 p.m.
YYZ
-
FSD
1 stop14h 42m
United Airlines
Deal found 22/3C$ 964
Fri 3/45:46 p.m.
FSD
-
YYZ
1 stop16h 42m
Multiple Airlines
Mon 6/410:15 p.m.
YYZ
-
FSD
2 stops40h 30m
Multiple Airlines
Deal found 22/3C$ 972
Thu 25/67:40 a.m.
FSD
-
YUL
1 stop8h 50m
United Airlines
Sat 4/79:45 a.m.
YUL
-
FSD
1 stop13h 22m
United Airlines
Deal found 22/3C$ 974
Tue 14/43:10 p.m.
FSD
-
YUL
1 stop5h 16m
United Airlines
Thu 16/49:45 a.m.
YUL
-
FSD
1 stop8h 59m
United Airlines
Deal found 24/3C$ 1,001
Fri 24/77:40 a.m.
FSD
-
YUL
1 stop8h 50m
United Airlines
Mon 27/79:45 a.m.
YUL
-
FSD
1 stop13h 22m
United Airlines
Deal found 23/3C$ 1,009

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 26 March 2026.

Round-trip from

C$ 750

One-way from

C$ 349
American Airlines
  • American Airlines
  • 7/5-14/5
  • 2 total stops
  • 26h 41m total
  • Sioux Falls to Ontario
Search Deals
10/8
  • 10/8
  • 1 total stop
  • 10h 58m 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 26 March 2026.
Use the filters below to find and compare flights from Sioux Falls to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Thu 7/5

7:39 p.m.-12:35 p.m.

1 stop15h 56m

Toronto Pearson Intl

Thu 14/5

6:15 a.m.-11:06 p.m.

1 stop17h 51m

C$ 764

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Wed 22/4

7:45 p.m.-10:53 a.m.

1 stop14h 08m

Toronto Pearson Intl

Sat 25/4

11:55 a.m.-11:11 p.m.

2 stops12h 16m

C$ 778

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Sat 18/4

6:10 a.m.-5:30 p.m.

1 stop10h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

9:15 a.m.-5:44 p.m.

1 stop9h 29m

C$ 832

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 8/5

6:11 p.m.-2:05 p.m.

1 stop18h 54m

Toronto Pearson Intl

Fri 15/5

6:15 a.m.-5:48 p.m.

2 stops12h 33m

C$ 867

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Mon 13/4

6:53 p.m.-10:31 a.m.

1 stop14h 38m

Toronto Pearson Intl

Fri 17/4

9:00 p.m.-10:42 a.m.

1 stop14h 42m

C$ 964
Quickest round-trip

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Thu 7/5

5:00 a.m.-2:19 p.m.

2 stops8h 19m

Toronto Pearson Intl

Thu 14/5

1:00 p.m.-5:54 p.m.

1 stop5h 54m

C$ 1,099

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Thu 7/5

5:00 a.m.-3:14 p.m.

2 stops9h 14m

Toronto Pearson Intl

Thu 14/5

10:00 a.m.-7:49 p.m.

2 stops10h 49m

C$ 1,150

Sioux FallsLondon

FSD - YXU

FSDYXU

Sioux Falls Joe Foss Field

Wed 6/5

11:25 a.m.-9:38 p.m.

2 stops9h 13m

London

Wed 13/5

12:20 p.m.-9:52 p.m.

2 stops10h 32m

C$ 1,212
Cheapest one-way
Quickest one-way

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Mon 10/8

9:57 a.m.-9:55 p.m.

1 stop10h 58m

C$ 349

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/3

Sorted by cheapest first

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 10h 20m. Your travel time can differ by up to 5h 36m. The distance from Sioux Falls to Region of Ontario is about 1827 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 - Toronto Pearson Intl or Sioux Falls Joe Foss Field - London, Sioux Falls Joe Foss Field - Montreal Pierre Elliott Trudeau 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.

See more FAQs

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

Cheapflights helps you find that perfect flight to Ontario from Sioux Falls by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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Not ready to book yet? You can track prices for flights from Sioux Falls to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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