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Cheap flights from Sioux Falls to Ontario from C$ 548

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — YYZ
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap 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 15 September 2025.

Round-trip from

C$ 548
14/12-25/12
  • 14/12-25/12
  • 3 total stops
  • 57h 12m total
  • Sioux Falls to Ontario
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Find flight deals from Sioux Falls to Ontario

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 15 September 2025.

Sun 14/1211:40 a.m.FSD - YYZ
1 stop18h 07mMultiple Airlines
Thu 25/127:45 a.m.YYZ - FSD
2 stops39h 05mMultiple Airlines
Deal found 13/9C$ 548
Fri 10/103:37 p.m.FSD - YYZ
2 stops28h 15mMultiple Airlines
Mon 13/104:00 p.m.YYZ - FSD
1 stop5h 42mMultiple Airlines
Deal found 13/9C$ 633
Sat 11/103:29 p.m.FSD - YYZ
2 stops28h 23mMultiple Airlines
Mon 13/104:00 p.m.YYZ - FSD
1 stop5h 42mMultiple Airlines
Deal found 13/9C$ 698
Sat 1/1112:31 p.m.FSD - YYZ
1 stop9h 58mAmerican Airlines
Sat 8/114:44 p.m.YYZ - FSD
1 stop18h 43mAmerican Airlines
Deal found 14/9C$ 720
Fri 10/103:37 p.m.FSD - YYZ
1 stop13h 43mMultiple Airlines
Sun 12/1010:25 p.m.YYZ - FSD
2 stops21h 08mMultiple Airlines
Deal found 13/9C$ 750
Wed 1/108:54 p.m.FSD - YYZ
1 stop22h 06mMultiple Airlines
Mon 6/108:15 a.m.YYZ - FSD
2 stops29h 24mMultiple Airlines
Deal found 15/9C$ 756
Fri 10/109:32 p.m.FSD - YUL
2 stops15h 48mMultiple Airlines
Mon 13/106:55 a.m.YUL - FSD
3 stops14h 47mMultiple Airlines
Deal found 13/9C$ 853
Tue 14/106:10 p.m.FSD - YYZ
1 stop25h 34mMultiple Airlines
Tue 21/102:10 p.m.YYZ - FSD
1 stop9h 12mMultiple Airlines
Deal found 14/9C$ 908
Fri 10/106:10 p.m.FSD - YUL
1 stop15h 30mUnited Airlines
Mon 13/109:45 a.m.YUL - FSD
1 stop13h 37mUnited Airlines
Deal found 13/9C$ 1,181
Thu 18/97:00 a.m.FSD - YUL
1 stop6h 49mAmerican Airlines
Sun 21/912:31 p.m.YUL - FSD
1 stop12h 28mAmerican Airlines
Deal found 13/9C$ 1,372
Sat 11/105:20 a.m.FSD - YUL
2 stops18h 07mWestJet
Sun 12/105:30 p.m.YUL - FSD
2 stops26h 46mWestJet
Deal found 13/9C$ 1,384
Fri 19/95:46 p.m.FSD - YUL
1 stop4h 32mDelta
Sun 21/912:47 p.m.YUL - FSD
1 stop11h 15mDelta
Deal found 14/9C$ 1,401

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 15 September 2025.
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

Fri 10/10

3:37 p.m.-8:52 p.m.

2 stops28h 15m

Toronto Pearson Intl

Mon 13/10

4:00 p.m.-8:42 p.m.

1 stop5h 42m

C$ 633

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Sat 11/10

3:29 p.m.-8:52 p.m.

2 stops28h 23m

Toronto Pearson Intl

Mon 13/10

4:00 p.m.-8:42 p.m.

1 stop5h 42m

C$ 698

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Sat 1/11

12:31 p.m.-11:29 p.m.

1 stop9h 58m

Toronto Pearson Intl

Sat 8/11

4:44 p.m.-10:27 a.m.

1 stop18h 43m

C$ 720

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 10/10

3:37 p.m.-6:20 a.m.

1 stop13h 43m

Toronto Pearson Intl

Sun 12/10

10:25 p.m.-6:33 p.m.

2 stops21h 08m

C$ 750

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Wed 1/10

8:54 p.m.-8:00 p.m.

1 stop22h 06m

Toronto Pearson Intl

Mon 6/10

8:15 a.m.-12:39 p.m.

2 stops29h 24m

C$ 756

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Fri 10/10

9:32 p.m.-2:20 p.m.

2 stops15h 48m

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

6:55 a.m.-8:42 p.m.

3 stops14h 47m

C$ 853

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Tue 14/10

6:10 p.m.-8:44 p.m.

1 stop25h 34m

Toronto Pearson Intl

Tue 21/10

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

1 stop9h 12m

C$ 908

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Tue 14/10

6:10 p.m.-12:46 p.m.

2 stops17h 36m

Toronto Pearson Intl

Tue 21/10

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

1 stop9h 12m

C$ 920

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Sat 14/2

6:35 p.m.-1:46 p.m.

1 stop18h 11m

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

9:25 a.m.-9:57 p.m.

1 stop13h 32m

C$ 930

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Fri 10/10

6:10 p.m.-10:40 a.m.

1 stop15h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

9:45 a.m.-10:22 p.m.

1 stop13h 37m

C$ 1,181

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Showing 1-10 of 11 results
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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 9h 58m. Your travel time can differ by up to 8h 13m. 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 - 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.

  • What is the cheapest month to book a flight from Sioux Falls to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Region of Ontario (average of C$ 169). Flying from Sioux Falls to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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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