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South Dakota

$510+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — FSD
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Round-trip from

$510
(United Airlines)

Popular in

August

Cheapest in

April

Average price

$612
From Ontario to South Dakota
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 31, 2025.

This United Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 5/274:18 pmYYZ - RAP
1 stop7h 42mUnited Airlines
Wed 6/46:20 amRAP - YYZ
1 stop14h 47mUnited Airlines
Deal found 3/31$510
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/151:15 pmYUL - RAP
2 stops11h 01mUnited Airlines
Thu 5/226:20 amRAP - YUL
1 stop9h 06mUnited Airlines
Deal found 3/31$557
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 5/2710:55 amYYZ - RAP
2 stops11h 58mAmerican Airlines
Wed 6/45:36 amRAP - YYZ
2 stops15h 39mAmerican Airlines
Deal found 3/30$561
This United deal was found by Cheapflights users on 3/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/288:05 amYUL - RAP
1 stop12h 49mMultiple Airlines
Mon 5/56:23 amRAP - YUL
1 stop26h 05mMultiple Airlines
Deal found 3/29$604
This American Airlines deal was found by Cheapflights users on 3/31. 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 5/155:35 pmYUL - RAP
2 stops20h 24mAmerican Airlines
Thu 5/224:35 pmRAP - YUL
2 stops20h 50mAmerican Airlines
Deal found 3/31$608
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 5/2712:00 pmYYZ - RAP
2 stops12h 34mDelta
Wed 6/410:46 amRAP - YYZ
2 stops11h 09mDelta
Deal found 3/31$609
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/155:25 pmYOW - RAP
1 stop5h 49mUnited Airlines
Thu 5/226:20 amRAP - YOW
2 stops12h 49mUnited Airlines
Deal found 3/31$617
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 5/142:30 pmYYZ - FSD
2 stops10h 16mUnited Airlines
Wed 5/213:20 pmFSD - YYZ
2 stops14h 15mUnited Airlines
Deal found 3/30$666
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1511:20 amYOW - RAP
2 stops12h 02mMultiple Airlines
Thu 5/2210:04 pmRAP - YOW
3 stops29h 21mMultiple Airlines
Deal found 3/31$1,107

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 March 31, 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

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Tue 5/27

4:18 pm-10:00 pm

1 stop7h 42m

Rapid City

Wed 6/4

6:20 am-11:07 pm

1 stop14h 47m

$510

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Thu 5/15

1:15 pm-10:16 pm

2 stops11h 01m

Rapid City

Thu 5/22

6:20 am-5:26 pm

1 stop9h 06m

$557

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Tue 5/27

10:55 am-8:53 pm

2 stops11h 58m

Rapid City

Wed 6/4

5:36 am-11:15 pm

2 stops15h 39m

$561

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Mon 4/28

8:05 am-6:54 pm

1 stop12h 49m

Rapid City

Mon 5/5

6:23 am-10:28 am

1 stop26h 05m

$604

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Thu 5/15

5:35 pm-11:59 am

2 stops20h 24m

Rapid City

Thu 5/22

4:35 pm-3:25 pm

2 stops20h 50m

$608

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Tue 5/27

12:00 pm-10:34 pm

2 stops12h 34m

Rapid City

Wed 6/4

10:46 am-11:55 pm

2 stops11h 09m

$609

OttawaRapid City

YOW - RAP

YOWRAP

Ottawa

Thu 5/15

5:25 pm-9:14 pm

1 stop5h 49m

Rapid City

Thu 5/22

6:20 am-9:09 pm

2 stops12h 49m

$617

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Wed 5/14

5:30 pm-10:12 pm

1 stop5h 42m

Sioux Falls Joe Foss Field

Wed 5/21

3:20 pm-7:50 am

2 stops15h 30m

$666

OttawaRapid City

YOW - RAP

YOWRAP

Ottawa

Thu 5/15

11:20 am-9:22 pm

2 stops12h 02m

Rapid City

Thu 5/22

10:04 pm-5:25 am

3 stops29h 21m

$1,107

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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

What is the cheapest month to book a flight from Region of Ontario to South Dakota?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to South Dakota (average of $334). Flying from Region of Ontario to South Dakota in December is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in South Dakota by month

Plan your trip to South Dakota by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Dakota ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit South Dakota when rainfall is around 0.6 in.

Temperature in South Dakota by month

Plan your trip to South Dakota by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Dakota. Reviews last updated March 31, 2025.
Read through reviews of airlines operating flights from Ontario to South Dakota, such as Delta, United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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.

  • What is the cheapest month to book a flight from Region of Ontario to South Dakota?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to South Dakota (average of $334). Flying from Region of Ontario to South Dakota in December is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.
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