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South Dakota

$301+ Cheap flights from Ontario to South Dakota

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — FSD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Ontario to South Dakota

Keep the following information in mind while searching for Ontario to South Dakota flight deals. Data was last updated October 30, 2025.

Round-trip from

$421
(United Airlines)

One-way from

$319
(United Airlines)
From Ontario to South Dakota
Search Deals
One-way flight from Ontario to South Dakota
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Find flight deals from Ontario to South Dakota

Cheapest flights from Ontario to South Dakota
Explore the most affordable flight options available from Ontario to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 11/27:30 pmYOW - RAP
2 stops17h 04mUnited Airlines
Tue 11/41:30 pmRAP - YOW
1 stop5h 48mUnited Airlines
Deal found 10/30$658
This United Airlines deal was found by Cheapflights users on 10/29. 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 10/309:30 amYYZ - RAP
2 stops11h 13mUnited Airlines
Mon 11/38:45 amRAP - YYZ
2 stops10h 39mUnited Airlines
Deal found 10/29$763
This United deal was found by Cheapflights users on 10/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:20 amYOW - RAP
1 stop6h 14mMultiple Airlines
Tue 11/41:30 pmRAP - YOW
1 stop18h 56mMultiple Airlines
Deal found 10/30$1,347
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:30 amYYZ - RAP
2 stops12h 04mMultiple Airlines
Mon 11/31:30 pmRAP - YYZ
1 stop7h 24mMultiple Airlines
Deal found 10/29$1,551
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 11/25:45 amYOW - RAP
3 stops16h 32mAmerican Airlines
Tue 11/45:18 amRAP - YOW
2 stops33h 31mAmerican Airlines
Deal found 10/30$1,688

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to South Dakota 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 October 30, 2025.
Use the filters below to find and compare flights from Ontario to South Dakota that are best for you.

Fly from

Ontario

Fly to

South Dakota

Route

Depart

Return

Price

OttawaRapid City

YOW - RAP

YOWRAP

Ottawa

Tue 4/14

6:52 am-10:53 am

1 stop6h 01m

Rapid City

Sat 4/18

5:48 pm-2:13 pm

2 stops18h 25m

$301

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 3/25

1:10 pm-9:49 pm

1 stop9h 39m

Sioux Falls Joe Foss Field

Sun 3/29

7:45 am-10:11 am

1 stop25h 26m

$441

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Wed 4/1

1:00 pm-9:47 pm

1 stop9h 47m

Sioux Falls Joe Foss Field

Sun 4/5

7:45 am-11:02 pm

1 stop14h 17m

$454

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Wed 4/1

6:00 am-12:35 pm

2 stops7h 35m

Sioux Falls Joe Foss Field

Sun 4/5

1:20 pm-12:06 am

2 stops9h 46m

$551

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Fri 3/13

9:15 am-6:50 pm

2 stops11h 35m

Rapid City

Tue 3/17

5:48 pm-10:20 am

2 stops14h 32m

$553

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Fri 3/13

2:30 pm-10:14 pm

2 stops9h 44m

Rapid City

Tue 3/17

4:00 pm-11:39 pm

1 stop5h 39m

$584

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Fri 11/7

7:40 pm-10:34 am

2 stops16h 54m

Rapid City

Sun 11/9

1:30 pm-9:21 pm

1 stop5h 51m

$733

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Fri 11/7

6:10 am-9:16 pm

1 stop17h 06m

Rapid City

Sun 11/9

5:18 am-4:18 pm

1 stop9h 00m

$759

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Thu 11/6

12:30 am-10:34 am

2 stops12h 04m

Rapid City

Sun 11/9

1:30 pm-9:21 pm

1 stop5h 51m

$1,364

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Sun 12/14

4:10 pm-10:15 pm

1 stop8h 05m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Best time to book a flight from Ontario to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota 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 South Dakota
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 South Dakota. 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 Region of Ontario to South Dakota?

    United Airlines, Delta, and American Airlines can get you from Region of Ontario to South Dakota in just under 6h 01m. Your travel time can differ by up to 11h 05m. There are 1341 mi between Region of Ontario and South Dakota. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to South Dakota 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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