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Cheap flights from Sioux Falls to Ontario from C$ 341

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — YYZ
9 Sep — 16 Sep1
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 10 August 2026.

Sun 20/97:00 a.m. -
1 stop15h 26m
Sun 27/96:30 a.m. -
1 stop12h 41m
Deal found 9/8C$ 707
Sat 29/810:54 a.m. -
2 stops11h 58m
Sat 5/97:00 a.m. -
1 stop6h 38m
Deal found 10/8C$ 811
Fri 2/1011:45 a.m. -
1 stop31h 24m
Fri 9/103:50 p.m. -
2 stops21h 18m
Deal found 6/8C$ 821
Sat 5/93:06 p.m. -
1 stop5h 20m
Tue 8/99:45 a.m. -
1 stop14h 27m
Deal found 7/8C$ 832
Sat 12/122:37 p.m. -
1 stop15h 13m
Tue 29/128:30 p.m. -
1 stop16h 18m
Deal found 5/8C$ 856
Sat 5/94:28 p.m. -
1 stop6h 12m
Sun 6/97:00 a.m. -
1 stop6h 38m
Deal found 7/8C$ 872
Sat 5/93:06 p.m. -
1 stop5h 20m
Fri 11/99:45 a.m. -
1 stop14h 27m
Deal found 7/8C$ 874
Sat 5/97:30 a.m. -
2 stops14h 23m
Fri 11/910:30 a.m. -
2 stops14h 59m
Deal found 7/8C$ 877
Wed 23/98:23 a.m. -
2 stops21h 42m
Wed 30/95:45 p.m. -
2 stops30h 06m
Deal found 9/8C$ 882
Sat 5/91:26 p.m. -
1 stop9h 14m
Fri 11/96:00 a.m. -
2 stops10h 46m
Deal found 7/8C$ 888
Fri 2/106:41 p.m. -
1 stop15h 18m
Sat 10/103:14 p.m. -
1 stop10h 27m
Deal found 6/8C$ 895
Fri 2/108:52 p.m. -
2 stops22h 17m
Sat 10/104:50 p.m. -
1 stop26h 02m
Deal found 6/8C$ 897

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 10 August 2026.

Round-trip from

C$ 707

One-way from

C$ 341
American Airlines
  • American Airlines
  • 20/9-27/9
  • 2 total stops
  • 28h 07m total
  • Sioux Falls to Ontario
Search Deals
2/10
  • 2/10
  • 2 total stops
  • 46h 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 10 August 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 Sioux Falls Joe Foss Field - YYZ Toronto Pearson Intl

FSDYYZ

Sioux Falls Joe Foss Field

Sun 20/9

7:00 a.m.-11:26 p.m.

1 stop15h 26m

Toronto Pearson Intl

Sun 27/9

6:30 a.m.-6:11 p.m.

1 stop12h 41m

C$ 707

Sioux FallsMontreal

FSD Sioux Falls Joe Foss Field - YUL Montreal Pierre Elliott Trudeau Intl

FSDYUL

Sioux Falls Joe Foss Field

Sat 29/8

10:54 a.m.-11:52 p.m.

2 stops11h 58m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

7:00 a.m.-3:48 p.m.

2 stops9h 48m

C$ 811

Sioux FallsMontreal

FSD Sioux Falls Joe Foss Field - YUL Montreal Pierre Elliott Trudeau Intl

FSDYUL

Sioux Falls Joe Foss Field

Sat 5/9

3:06 p.m.-9:26 p.m.

1 stop5h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

9:45 a.m.-11:12 p.m.

1 stop14h 27m

C$ 832

Sioux FallsMontreal

FSD Sioux Falls Joe Foss Field - YUL Montreal Pierre Elliott Trudeau Intl

FSDYUL

Sioux Falls Joe Foss Field

Sat 5/9

3:06 p.m.-9:26 p.m.

1 stop5h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

9:45 a.m.-11:12 p.m.

1 stop14h 27m

C$ 874

Sioux FallsMontreal

FSD Sioux Falls Joe Foss Field - YUL Montreal Pierre Elliott Trudeau Intl

FSDYUL

Sioux Falls Joe Foss Field

Sat 5/9

5:23 p.m.-9:46 a.m.

2 stops15h 23m

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

12:31 p.m.-6:11 p.m.

1 stop6h 40m

C$ 884

Sioux FallsMontreal

FSD Sioux Falls Joe Foss Field - YUL Montreal Pierre Elliott Trudeau Intl

FSDYUL

Sioux Falls Joe Foss Field

Sat 5/9

1:26 p.m.-11:40 p.m.

1 stop9h 14m

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

6:00 a.m.-3:46 p.m.

2 stops10h 46m

C$ 888

Sioux FallsMontreal

FSD Sioux Falls Joe Foss Field - YUL Montreal Pierre Elliott Trudeau Intl

FSDYUL

Sioux Falls Joe Foss Field

Mon 11/1

7:40 a.m.-1:51 p.m.

1 stop5h 11m

Montreal Pierre Elliott Trudeau Intl

Thu 14/1

6:10 a.m.-9:43 p.m.

1 stop16h 33m

C$ 917
Quickest round-trip

Sioux FallsMontreal

FSD Sioux Falls Joe Foss Field - YUL Montreal Pierre Elliott Trudeau Intl

FSDYUL

Sioux Falls Joe Foss Field

Fri 4/9

1:26 p.m.-11:40 p.m.

1 stop9h 14m

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

7:00 a.m.-12:38 p.m.

1 stop6h 38m

C$ 917

Sioux FallsMontreal

FSD Sioux Falls Joe Foss Field - YUL Montreal Pierre Elliott Trudeau Intl

FSDYUL

Sioux Falls Joe Foss Field

Mon 11/1

7:40 a.m.-1:51 p.m.

1 stop5h 11m

Montreal Pierre Elliott Trudeau Intl

Fri 15/1

7:00 a.m.-8:46 p.m.

2 stops14h 46m

C$ 930

Sioux FallsToronto

FSD Sioux Falls Joe Foss Field - YYZ Toronto Pearson Intl

FSDYYZ

Sioux Falls Joe Foss Field

Thu 10/9

12:06 p.m.-11:26 p.m.

1 stop10h 20m

Toronto Pearson Intl

Fri 11/9

7:15 p.m.-11:36 a.m.

1 stop17h 21m

C$ 935

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

Showing 1-10 of 21 resultsSorted by cheapest first
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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, Delta, and United Airlines can get you from Sioux Falls to Region of Ontario in just under 5h 20m. Your travel time can differ by up to 10h 06m. 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.

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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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