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Sioux Falls

$315+ Cheap flights from Ontario to Sioux Falls (FSD)

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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — FSD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Ontario to Sioux Falls

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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/13:40 pm
YYZ
-
FSD
1 stop27h 31m
Multiple Airlines
Sun 2/811:43 am
FSD
-
YYZ
2 stops34h 55m
Multiple Airlines
Deal found 1/27$396
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:25 pm
YUL
-
FSD
1 stop17h 21m
United Airlines
Sun 2/227:40 am
FSD
-
YUL
1 stop25h 40m
United Airlines
Deal found 1/27$467
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:49 pm
YYZ
-
FSD
2 stops16h 32m
Delta
Tue 3/314:23 pm
FSD
-
YYZ
2 stops16h 05m
Delta
Deal found 1/28$482
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:25 pm
YYZ
-
FSD
1 stop10h 13m
United Airlines
Sun 6/77:50 am
FSD
-
YYZ
1 stop9h 38m
United Airlines
Deal found 1/27$495
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/191:10 pm
YYZ
-
FSD
1 stop7h 00m
American Airlines
Tue 3/316:50 am
FSD
-
YYZ
1 stop8h 13m
American Airlines
Deal found 1/28$547
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:30 am
YYZ
-
FSD
1 stop4h 52m
Delta
Sun 2/84:18 pm
FSD
-
YYZ
2 stops20h 06m
Delta
Deal found 1/28$711
This Justfly.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/292:40 pm
YUL
-
FSD
1 stop20h 42m
WestJet
Mon 2/25:00 am
FSD
-
YUL
2 stops25h 05m
WestJet
Deal found 1/27$743

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 January 29, 2026.

Round-trip from

$467
(United Airlines)

One-way from

$315
(United Airlines)
From Ontario to Sioux Falls Joe Foss Field
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One-way flight from Ontario to Sioux Falls Joe Foss Field
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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Ontario to Sioux Falls that are best for you.

Fly from

Ontario

Fly to

Sioux Falls

Route

Depart

Return

Price

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 2/18

8:00 pm-9:57 pm

2 stops26h 57m

Sioux Falls Joe Foss Field

Sun 2/22

6:45 pm-6:40 pm

1 stop22h 55m

$467

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 3/19

6:49 pm-10:21 am

2 stops16h 32m

Sioux Falls Joe Foss Field

Tue 3/31

4:23 pm-9:28 am

2 stops16h 05m

$482

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 6/4

12:25 pm-9:38 pm

1 stop10h 13m

Sioux Falls Joe Foss Field

Sun 6/7

7:50 am-6:28 pm

1 stop9h 38m

$495

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 3/19

1:10 pm-7:10 pm

1 stop7h 00m

Sioux Falls Joe Foss Field

Tue 3/31

6:50 am-4:03 pm

1 stop8h 13m

$547

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 6/4

6:10 am-10:00 am

2 stops28h 50m

Sioux Falls Joe Foss Field

Sun 6/7

8:15 am-12:10 am

2 stops14h 55m

$764

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Tue 3/17

10:45 am-11:44 pm

2 stops13h 59m

$315

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Tue 3/17

6:30 am-10:21 am

1 stop4h 51m

$316

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Tue 2/3

5:15 pm-11:04 pm

1 stop6h 49m

$393

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Tue 2/3

10:50 pm-10:53 am

3 stops37h 03m

$394

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Tue 2/3

9:00 pm-10:47 am

1 stop14h 47m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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?

    Located just 2.6 mi from the city center, Sioux Falls Joe Foss Field (FSD) is the airport most travelers will use when flying to Sioux Falls from Ontario.

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

    For as low as $547, United Airlines can have you in Sioux Falls from Region of Ontario in 7h. Region of Ontario and Sioux Falls are separated by a distance of 854 mi. This flight may include one or multiple 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

Traveling to a place near Sioux Falls?

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