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$469+ Cheap flights from South Dakota to Ontario

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — YYZ
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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Cheap flight deals from South Dakota to Ontario

Cheapest flights from South Dakota to Ontario
Explore the most affordable flight options available from South Dakota to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This American Airlines deal was found by Cheapflights users on 3/14. 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.
Sat 4/1112:29 pm
FSD
-
YUL
1 stop22h 15m
American Airlines
Sat 4/187:20 am
YUL
-
FSD
2 stops16h 51m
American Airlines
Deal found 3/14$469
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 4/293:17 pm
FSD
-
YUL
1 stop19h 27m
American Airlines
Wed 5/612:30 pm
YUL
-
FSD
1 stop11h 41m
American Airlines
Deal found 3/15$572
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Sat 4/46:50 am
FSD
-
YYZ
1 stop8h 13m
American Airlines
Sun 4/56:00 am
YYZ
-
FSD
1 stop14h 10m
American Airlines
Deal found 3/13$578
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Fri 4/37:42 pm
FSD
-
YYZ
1 stop19h 21m
American Airlines
Mon 4/64:44 pm
YYZ
-
FSD
1 stop20h 15m
American Airlines
Deal found 3/14$602
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Fri 4/35:46 pm
FSD
-
YYZ
1 stop16h 42m
Multiple Airlines
Mon 4/610:15 pm
YYZ
-
FSD
2 stops40h 30m
Multiple Airlines
Deal found 3/13$651
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Wed 7/18:53 pm
FSD
-
YYZ
1 stop21h 26m
Multiple Airlines
Wed 7/810:30 pm
YYZ
-
FSD
2 stops37h 26m
Multiple Airlines
Deal found 3/15$666
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Tue 5/57:39 pm
FSD
-
YUL
2 stops17h 13m
American Airlines
Fri 5/87:29 am
YUL
-
FSD
2 stops16h 37m
American Airlines
Deal found 3/15$675
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Sat 7/185:00 pm
FSD
-
YYZ
2 stops27h 55m
Multiple Airlines
Thu 7/234:45 pm
YYZ
-
FSD
1 stop17h 19m
Multiple Airlines
Deal found 3/15$682
This American Airlines deal was found by Cheapflights users on 3/17. 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 6/254:48 pm
FSD
-
YUL
1 stop23h 05m
American Airlines
Sat 7/412:30 pm
YUL
-
FSD
1 stop12h 40m
American Airlines
Deal found 3/17$707
This Delta deal was found by Cheapflights users on 3/16. 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 6/251:20 pm
FSD
-
YUL
1 stop9h 14m
Delta
Sat 7/49:28 am
YUL
-
FSD
2 stops14h 18m
Delta
Deal found 3/16$713
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 7/1812:09 pm
FSD
-
YYZ
1 stop10h 20m
American Airlines
Thu 7/236:25 pm
YYZ
-
FSD
1 stop18h 14m
American Airlines
Deal found 3/15$732
This American Airlines deal was found by Cheapflights users on 3/16. 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 6/255:00 pm
RAP
-
YUL
2 stops16h 44m
American Airlines
Sat 7/43:48 pm
YUL
-
RAP
1 stop7h 43m
American Airlines
Deal found 3/16$745

Find flight deals from South Dakota to Ontario

Keep the following information in mind while searching for South Dakota to Ontario flight deals. Data was last updated March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$469
(American Airlines)
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Toronto (YTO) flights.
Search Deals
From South Dakota to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota 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 2,558,603 searches. Data last updated March 18, 2026.
Use the filters below to find and compare flights from South Dakota to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Wed 4/29

5:28 pm-11:44 am

2 stops17h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 5/6

7:29 am-11:11 pm

2 stops16h 42m

$602

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Wed 7/1

8:53 pm-7:19 pm

1 stop21h 26m

Toronto Pearson Intl

Wed 7/8

10:30 pm-10:56 am

2 stops37h 26m

$666

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Thu 6/25

4:48 pm-4:53 pm

1 stop23h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

12:30 pm-12:10 am

1 stop12h 40m

$707

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Thu 6/25

1:20 pm-11:34 pm

1 stop9h 14m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

9:28 am-10:46 pm

2 stops14h 18m

$713

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Sat 7/18

12:09 pm-11:29 pm

1 stop10h 20m

Toronto Pearson Intl

Thu 7/23

6:25 pm-11:39 am

1 stop18h 14m

$732

Rapid CityMontreal

RAP - YUL

RAPYUL

Rapid City

Sat 4/25

9:20 am-8:38 am

2 stops21h 18m

Montreal Pierre Elliott Trudeau Intl

Tue 4/28

8:25 am-9:41 pm

2 stops15h 16m

$759

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Sun 4/19

7:39 am-4:43 pm

1 stop8h 04m

Toronto Pearson Intl

Thu 4/23

8:50 am-5:44 pm

1 stop9h 54m

$777

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Sun 4/26

7:39 am-5:30 pm

1 stop8h 51m

Montreal Pierre Elliott Trudeau Intl

Thu 4/30

6:10 am-9:52 pm

1 stop16h 42m

$788

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Wed 7/1

1:20 pm-12:04 am

2 stops9h 44m

Toronto Pearson Intl

Wed 7/8

3:55 pm-10:46 pm

2 stops7h 51m

$803
Quickest round-trip

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 4/3

12:14 pm-9:29 pm

1 stop8h 15m

Toronto Pearson Intl

Mon 4/6

4:44 pm-10:55 pm

1 stop7h 11m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 12 resultsSorted by cheapest first
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Best time to book a flight from South Dakota to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from South Dakota 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 South Dakota 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 South Dakota to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from South Dakota to Region of Ontario?

    For as low as $759, American Airlines can have you in Region of Ontario from South Dakota in 21h 18m. There are 1433 mi between South Dakota and Region of Ontario. This flight may include one or multiple stops.

  • Can I find deals for flights from South Dakota to Ontario that include hotel bookings?

    Yes. In addition to deals on South Dakota to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Dakota to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Ontario.

  • Can I find deals for business class flights from South Dakota to Ontario?

    Yes. Cheapflights offers flight deals from South Dakota 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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