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Cheap flights from Ontario to South Dakota from C$ 269
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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — FSD
15 Oct — 22 Oct1
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 15 September 2025.
Find flight deals from Ontario to South Dakota
Cheapest flights from Ontario to South DakotaExplore 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 15 September 2025.
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 15 September 2025.
Thu 16/109:45 a.m.YYZ - FSD
1 stop30h 02mMultiple Airlines
Thu 23/103:19 p.m.FSD - YYZ
2 stops28h 48mMultiple Airlines
Deal found 15/9C$ 692
Sat 11/1011:44 a.m.YYZ - FSD
1 stop11h 58mAmerican Airlines
Tue 14/105:25 p.m.FSD - YYZ
1 stop16h 34mAmerican Airlines
Deal found 13/9C$ 695
Thu 23/106:15 a.m.YYZ - RAP
2 stops11h 35mDelta
Wed 29/104:34 p.m.RAP - YYZ
1 stop4h 44mDelta
Deal found 14/9C$ 787
Thu 23/106:49 a.m.YYZ - RAP
1 stop11h 09mAmerican Airlines
Wed 29/105:32 a.m.RAP - YYZ
1 stop15h 13mAmerican Airlines
Deal found 14/9C$ 789
Thu 16/107:24 p.m.YYZ - FSD
1 stop4h 33mDelta
Thu 23/105:20 a.m.FSD - YYZ
1 stop5h 27mDelta
Deal found 15/9C$ 798
Sat 11/102:30 p.m.YYZ - FSD
2 stops8h 52mUnited Airlines
Tue 14/105:14 p.m.FSD - YYZ
2 stops15h 50mUnited Airlines
Deal found 13/9C$ 803
Thu 23/109:30 a.m.YYZ - RAP
1 stop9h 38mMultiple Airlines
Wed 29/101:30 p.m.RAP - YYZ
1 stop5h 51mMultiple Airlines
Deal found 14/9C$ 844
Wed 1/108:10 a.m.YYZ - FSD
2 stops15h 12mUnited Airlines
Sat 4/108:00 a.m.FSD - YYZ
2 stops13h 12mUnited Airlines
Deal found 15/9C$ 894
Wed 1/106:00 a.m.YYZ - FSD
1 stop7h 11mDelta
Sat 4/105:30 a.m.FSD - YYZ
2 stops10h 49mDelta
Deal found 15/9C$ 913
Thu 16/1012:05 p.m.YYZ - FSD
2 stops11h 17mUnited Airlines
Thu 23/108:00 a.m.FSD - YYZ
2 stops8h 14mUnited Airlines
Deal found 15/9C$ 927
Fri 19/96:19 p.m.YYZ - FSD
2 stops18h 52mDelta
Sun 21/92:32 p.m.FSD - YYZ
1 stop7h 48mDelta
Deal found 13/9C$ 1,006
Fri 19/94:18 p.m.YYZ - FSD
1 stop8h 22mUnited Airlines
Sun 21/98:00 a.m.FSD - YYZ
1 stop4h 42mUnited Airlines
Deal found 13/9C$ 1,028
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 15 September 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
Thu 16/10
9:45 a.m.-2:47 p.m.
1 stop30h 02m
Sioux Falls Joe Foss Field
Thu 23/10
3:19 p.m.-9:07 p.m.
2 stops28h 48m
C$ 692
TorontoSioux Falls
YYZ - FSD
YYZFSD
Toronto Pearson Intl
Sat 11/10
11:44 a.m.-10:42 p.m.
1 stop11h 58m
Sioux Falls Joe Foss Field
Tue 14/10
5:25 p.m.-10:59 a.m.
1 stop16h 34m
C$ 695
TorontoRapid City
YYZ - RAP
YYZRAP
Toronto Pearson Intl
Tue 10/3
6:30 a.m.-10:05 a.m.
1 stop5h 35m
Rapid City
Wed 11/3
4:00 p.m.-11:04 p.m.
1 stop5h 04m
C$ 776
TorontoRapid City
YYZ - RAP
YYZRAP
Toronto Pearson Intl
Tue 10/3
4:00 p.m.-8:33 p.m.
1 stop6h 33m
Rapid City
Wed 11/3
7:05 a.m.-3:12 p.m.
1 stop6h 07m
C$ 776
TorontoRapid City
YYZ - RAP
YYZRAP
Toronto Pearson Intl
Thu 23/10
6:15 a.m.-3:50 p.m.
2 stops11h 35m
Rapid City
Wed 29/10
10:33 a.m.-11:58 p.m.
2 stops11h 25m
C$ 787
TorontoRapid City
YYZ - RAP
YYZRAP
Toronto Pearson Intl
Thu 23/10
6:49 a.m.-3:58 p.m.
1 stop11h 09m
Rapid City
Wed 29/10
5:32 a.m.-10:45 p.m.
1 stop15h 13m
C$ 789
TorontoSioux Falls
YYZ - FSD
YYZFSD
Toronto Pearson Intl
Thu 16/10
7:24 p.m.-10:57 p.m.
1 stop4h 33m
Sioux Falls Joe Foss Field
Thu 23/10
5:20 a.m.-11:47 a.m.
1 stop5h 27m
C$ 798
TorontoSioux Falls
YYZ - FSD
YYZFSD
Toronto Pearson Intl
Sat 11/10
2:30 p.m.-10:22 p.m.
2 stops8h 52m
Sioux Falls Joe Foss Field
Tue 14/10
5:14 p.m.-10:04 a.m.
2 stops15h 50m
C$ 803
MontrealRapid City
YUL - RAP
YULRAP
Montreal Pierre Elliott Trudeau Intl
Fri 13/3
7:00 a.m.-8:33 p.m.
2 stops15h 33m
Rapid City
Tue 17/3
8:35 a.m.-9:30 p.m.
2 stops10h 55m
C$ 823
TorontoRapid City
YYZ - RAP
YYZRAP
Toronto Pearson Intl
Thu 23/10
9:30 a.m.-5:08 p.m.
1 stop9h 38m
Rapid City
Wed 29/10
1:30 p.m.-9:21 p.m.
1 stop5h 51m
C$ 844
Showing 1-10 of 24 results
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 15 September 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.
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 15 September 2025.
Get a feel of what it's like to fly with United Airlines from Ontario to South Dakota by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Boarding
7.7
Entertainment
7.1
Food
6.6
Comfort
7.3
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Crew
8.1
Boarding
7.7
Entertainment
7.1
Food
6.6
Comfort
7.3
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
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.
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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 15 September 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ontario to South Dakota?
Cheapflights helps you search for flights from Ontario to South Dakota via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Ontario to South Dakota?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to South Dakota for you. Better yet — we are completely free to use.
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.
Can Cheapflights notify me if prices for flights from Ontario to South Dakota become cheaper?
Of course! You can now track prices for flights from Ontario to South Dakota and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.