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Cheap flights from South Dakota to Ontario from C$ 370

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 23/12. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — YYZ
30 Aug — 6 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from South Dakota to Ontario

Enter your travel dates to find the best prices.

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 31 July 2026.

Sat 12/96:41 p.m.
FSD
-
YYZ
1 stop15h 18m
American Airlines
Sat 19/96:30 a.m.
YYZ
-
FSD
1 stop18h 59m
American Airlines
Deal found 29/7C$ 707
Thu 10/910:02 p.m.
FSD
-
YYZ
1 stop31h 37m
Multiple Airlines
Thu 17/99:50 a.m.
YYZ
-
FSD
2 stops24h 25m
Multiple Airlines
Deal found 31/7C$ 725
Sat 14/114:36 p.m.
RAP
-
YUL
1 stop4h 54m
Delta
Sat 21/117:10 a.m.
YUL
-
RAP
1 stop5h 38m
Delta
Deal found 29/7C$ 823
Sat 14/111:09 p.m.
RAP
-
YUL
2 stops20h 21m
American Airlines
Sat 21/1112:10 p.m.
YUL
-
RAP
2 stops11h 24m
American Airlines
Deal found 27/7C$ 844
Sat 14/118:45 a.m.
RAP
-
YUL
2 stops10h 57m
United Airlines
Sat 21/119:15 a.m.
YUL
-
RAP
2 stops12h 04m
United Airlines
Deal found 31/7C$ 858
Sat 14/114:36 p.m.
RAP
-
YUL
1 stop4h 54m
Delta
Sun 22/117:10 a.m.
YUL
-
RAP
1 stop8h 33m
Delta
Deal found 28/7C$ 865
Tue 8/95:23 p.m.
FSD
-
YYZ
1 stop18h 12m
American Airlines
Thu 10/93:13 p.m.
YYZ
-
FSD
1 stop10h 16m
American Airlines
Deal found 27/7C$ 866
Sat 14/115:50 p.m.
RAP
-
YUL
2 stops17h 38m
United Airlines
Sun 22/116:00 a.m.
YUL
-
RAP
1 stop6h 31m
United Airlines
Deal found 28/7C$ 878
Fri 28/85:58 p.m.
RAP
-
YUL
2 stops20h 12m
United Airlines
Tue 1/96:10 a.m.
YUL
-
RAP
1 stop6h 16m
United Airlines
Deal found 27/7C$ 879
Sun 23/86:24 a.m.
FSD
-
YUL
1 stop9h 26m
American Airlines
Wed 26/85:34 p.m.
YUL
-
FSD
1 stop19h 02m
American Airlines
Deal found 30/7C$ 879
Fri 11/912:06 p.m.
FSD
-
YUL
1 stop22h 38m
American Airlines
Fri 18/95:34 p.m.
YUL
-
FSD
1 stop19h 02m
American Airlines
Deal found 28/7C$ 883
Tue 8/910:40 a.m.
FSD
-
YYZ
2 stops28h 55m
WestJet
Wed 9/97:24 p.m.
YYZ
-
FSD
1 stop4h 27m
WestJet
Deal found 27/7C$ 894

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 31 July 2026.

Round-trip from

C$ 707

One-way from

C$ 370
American Airlines
  • American Airlines
  • 12/9-19/9
  • 2 total stops
  • 34h 17m total
  • South Dakota to Ontario
Search Deals
Delta
  • Delta
  • 23/12
  • 1 total stop
  • 10h 38m total
  • 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 629,999 searches. Data last updated 31 July 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 FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Thu 10/9

10:02 p.m.-6:39 a.m.

1 stop31h 37m

Toronto Pearson Intl

Thu 17/9

9:50 a.m.-9:15 a.m.

2 stops24h 25m

C$ 725

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Sat 12/9

7:00 a.m.-9:43 p.m.

2 stops13h 43m

Toronto Pearson Intl

Sat 19/9

2:15 p.m.-12:29 a.m.

2 stops11h 14m

C$ 792
Quickest round-trip

Rapid CityMontreal

RAP - YUL

RAPYUL

Rapid City

Sat 14/11

4:36 p.m.-11:30 p.m.

1 stop4h 54m

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

7:10 a.m.-10:48 a.m.

1 stop5h 38m

C$ 823

Rapid CityMontreal

RAP - YUL

RAPYUL

Rapid City

Sat 14/11

1:09 p.m.-11:30 a.m.

2 stops20h 21m

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

12:10 p.m.-9:34 p.m.

2 stops11h 24m

C$ 844

Rapid CityMontreal

RAP - YUL

RAPYUL

Rapid City

Sat 5/12

5:30 a.m.-9:40 p.m.

2 stops14h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 9/12

7:00 a.m.-5:03 p.m.

2 stops12h 03m

C$ 858

Rapid CityMontreal

RAP - YUL

RAPYUL

Rapid City

Sat 14/11

5:00 a.m.-7:48 p.m.

2 stops12h 48m

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

7:00 a.m.-5:09 p.m.

2 stops12h 09m

C$ 886

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Fri 11/9

6:41 p.m.-3:29 p.m.

2 stops19h 48m

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

5:34 p.m.-11:36 a.m.

1 stop19h 02m

C$ 896

Sioux FallsMontreal

FSD - YUL

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

7:00 a.m.-9:43 p.m.

2 stops15h 43m

C$ 921

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Sun 20/9

6:41 p.m.-12:26 p.m.

2 stops16h 45m

Toronto Pearson Intl

Sun 27/9

10:15 a.m.-11:11 p.m.

1 stop13h 56m

C$ 939

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Mon 10/8

3:07 p.m.-9:26 p.m.

1 stop5h 19m

Montreal Pierre Elliott Trudeau Intl

Fri 14/8

4:55 p.m.-11:22 p.m.

1 stop7h 27m

C$ 959

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 23 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?

    A quick flight from South Dakota to Region of Ontario can take about 4h 54m. American Airlines provides one of the quickest options available for as low as C$ 823. The distance between South Dakota and Region of Ontario is about 2306 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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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Alternative routes for South Dakota to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Users can book flights with no change fees policies with our dedicated filters. Book flights from South Dakota to Ontario flexibly with Cheapflights today.

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Yes, Cheapflights offers price alerts on South Dakota to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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