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Cheap flights from Ontario to South Dakota from C$ 242

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — FSD
27 Apr — 4 May1
1 adult

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 22 April 2025.

Round-trip from

C$ 664

One-way from

C$ 242
Delta
  • Delta
  • 9/6-13/6
  • 3 total stops
  • 23h 57m total
  • Ontario to South Dakota
22/5
  • 22/5
  • 1 total stop
  • 26h 23m total
  • Ontario to South Dakota

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 22 April 2025.

Mon 9/66:14 p.m.YYZ - FSD
2 stops19h 02mDelta
Fri 13/66:00 a.m.FSD - YYZ
1 stop4h 55mDelta
Deal found 21/4C$ 664
Thu 22/56:30 a.m.YYZ - FSD
1 stop10h 07mAmerican Airlines
Thu 29/54:10 p.m.FSD - YYZ
1 stop19h 20mAmerican Airlines
Deal found 22/4C$ 678
Tue 8/71:00 p.m.YYZ - FSD
1 stop22h 50mUnited Airlines
Sat 12/78:00 a.m.FSD - YYZ
1 stop7h 44mUnited Airlines
Deal found 20/4C$ 699
Tue 27/57:21 p.m.YYZ - RAP
1 stop5h 13mDelta
Wed 4/66:33 a.m.RAP - YYZ
2 stops8h 25mDelta
Deal found 21/4C$ 725
Tue 27/59:44 a.m.YYZ - RAP
1 stop8h 11mUnited Airlines
Wed 4/61:38 p.m.RAP - YYZ
1 stop7h 29mUnited Airlines
Deal found 21/4C$ 740
Thu 5/65:55 a.m.YOW - RAP
2 stops17h 19mMultiple Airlines
Thu 12/610:04 p.m.RAP - YOW
1 stop19h 51mMultiple Airlines
Deal found 21/4C$ 814
Mon 5/55:00 p.m.YUL - FSD
2 stops18h 12mDelta
Thu 8/54:20 p.m.FSD - YUL
1 stop5h 59mDelta
Deal found 21/4C$ 866
Mon 5/58:05 a.m.YUL - FSD
1 stop13h 44mUnited Airlines
Thu 8/56:00 a.m.FSD - YUL
1 stop8h 26mUnited Airlines
Deal found 21/4C$ 876
Thu 5/65:25 p.m.YOW - RAP
1 stop6h 01mUnited Airlines
Thu 12/61:38 p.m.RAP - YOW
1 stop5h 57mUnited Airlines
Deal found 21/4C$ 895
Tue 8/710:35 p.m.YYZ - FSD
2 stops36h 17mWestJet
Sun 13/77:37 p.m.FSD - YYZ
2 stops27h 56mWestJet
Deal found 20/4C$ 1,076

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 629,999 searches. Data last updated 22 April 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

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Mon 9/6

6:14 p.m.-12:16 p.m.

2 stops19h 02m

Sioux Falls Joe Foss Field

Fri 13/6

6:00 a.m.-11:55 a.m.

1 stop4h 55m

C$ 664

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 22/5

6:30 a.m.-3:37 p.m.

1 stop10h 07m

Sioux Falls Joe Foss Field

Thu 29/5

4:10 p.m.-12:30 p.m.

1 stop19h 20m

C$ 678

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Tue 8/7

1:00 p.m.-10:50 a.m.

1 stop22h 50m

Sioux Falls Joe Foss Field

Sat 12/7

8:00 a.m.-4:44 p.m.

1 stop7h 44m

C$ 699

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Tue 27/5

7:21 p.m.-10:34 p.m.

1 stop5h 13m

Rapid City

Wed 4/6

6:33 a.m.-4:58 p.m.

2 stops8h 25m

C$ 725

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Tue 27/5

9:44 a.m.-3:55 p.m.

1 stop8h 11m

Rapid City

Wed 4/6

1:38 p.m.-11:07 p.m.

1 stop7h 29m

C$ 740

OttawaRapid City

YOW - RAP

YOWRAP

Ottawa

Thu 5/6

5:55 a.m.-9:14 p.m.

2 stops17h 19m

Rapid City

Thu 12/6

10:04 p.m.-7:55 p.m.

1 stop19h 51m

C$ 814

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

5:00 p.m.-10:12 a.m.

2 stops18h 12m

Sioux Falls Joe Foss Field

Thu 8/5

4:20 p.m.-11:19 p.m.

1 stop5h 59m

C$ 866

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

8:05 a.m.-8:49 p.m.

1 stop13h 44m

Sioux Falls Joe Foss Field

Thu 8/5

6:00 a.m.-3:26 p.m.

1 stop8h 26m

C$ 876

OttawaRapid City

YOW - RAP

YOWRAP

Ottawa

Thu 5/6

5:25 p.m.-9:26 p.m.

1 stop6h 01m

Rapid City

Thu 12/6

1:38 p.m.-9:35 p.m.

1 stop5h 57m

C$ 895

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Tue 8/7

10:35 p.m.-9:52 a.m.

2 stops36h 17m

Sioux Falls Joe Foss Field

Sun 13/7

7:37 p.m.-12:33 a.m.

2 stops27h 56m

C$ 1,076

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 16 results
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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 time of day to fly from ON to SD?

Find hourly flight availability from Ontario to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to South Dakota as you normally would.

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 15.0 - 99.0 mm per month. June is typically the wettest month, when rainfall can reach 99.0 mm. January is typically the driest time to visit South Dakota when rainfall is around 15.0 mm.

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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 22 April 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Ontario to South Dakota by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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
8.0
Very good

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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.
  • What are the cheapest airlines to fly from Region of Ontario to South Dakota one-way?

    C$ 413 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from C$ 413 and C$ 420, respectively.

  • 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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Alternative routes for Ontario to South Dakota

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

Top airline flying from Ontario to South Dakota

Discover the top airline that operate flights from Ontario to South Dakota. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 706AverageC$ 855FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to South Dakota?

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Why should you use Cheapflights to find cheap flight tickets from Ontario to South Dakota?

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Can Cheapflights find flights from Ontario to South Dakota with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to South Dakota with no change fees.

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