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$407+ Cheap flights from South Dakota to Ontario

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — YYZ
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap 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 julio 31, 2025.

Round-trip from

$446
(American Airlines)

One-way from

$407
(Kiwi.com)
From South Dakota to Ontario
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One-way flight from South Dakota to Ontario
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Find flight deals from South Dakota to Ontario

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 julio 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/31. 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.
lun. 9/156:00 pmFSD - YUL
1 stop16h 45mAmerican Airlines
lun. 9/225:15 pmYUL - FSD
1 stop19h 34mAmerican Airlines
Deal found 7/31$446
This United deal was found by Cheapflights users on 7/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/146:10 pmFSD - YUL
1 stop16h 44mMultiple Airlines
mar. 10/211:20 pmYUL - FSD
1 stop10h 02mMultiple Airlines
Deal found 7/31$564
This American Airlines deal was found by Cheapflights users on 7/30. 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.
dom. 9/146:12 pmRAP - YUL
1 stop15h 34mAmerican Airlines
dom. 9/213:44 pmYUL - RAP
1 stop7h 07mAmerican Airlines
Deal found 7/30$638
This United Airlines deal was found by Cheapflights users on 7/31. 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.
lun. 9/156:11 pmFSD - YUL
2 stops21h 49mUnited Airlines
lun. 9/226:35 amYUL - FSD
2 stops11h 52mUnited Airlines
Deal found 7/31$639
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/97:30 pmFSD - YYZ
1 stop17h 59mMultiple Airlines
mié. 8/139:50 amYYZ - FSD
1 stop24h 04mMultiple Airlines
Deal found 7/31$686
This Delta deal was found by Cheapflights users on 7/31. 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.
dom. 8/246:04 pmFSD - YUL
1 stop4h 12mDelta
dom. 9/712:55 pmYUL - FSD
2 stops11h 51mDelta
Deal found 7/31$745
This American Airlines deal was found by Cheapflights users on 7/30. 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.
lun. 8/116:03 pmFSD - YYZ
1 stop15h 56mAmerican Airlines
dom. 8/176:30 amYYZ - FSD
1 stop18h 58mAmerican Airlines
Deal found 7/30$823
This Delta deal was found by Cheapflights users on 7/31. 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.
lun. 8/1112:56 pmFSD - YYZ
2 stops9h 02mDelta
dom. 8/176:15 amYYZ - FSD
2 stops12h 09mDelta
Deal found 7/31$1,003
This WestJet deal was found by Cheapflights users on 7/31. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/286:04 pmFSD - YUL
2 stops29h 39mWestJet
lun. 9/18:10 amYUL - FSD
2 stops40h 36mWestJet
Deal found 7/31$1,810

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 2,558,603 searches. Data last updated julio 31, 2025.
Use the filters below to find and compare flights from South Dakota to Ontario that are best for you.

Fly from

South Dakota

Fly to

Ontario

Route

Depart

Return

Price

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

lun. 9/15

6:00 pm-11:45 am

1 stop16h 45m

Montreal Pierre Elliott Trudeau Intl

lun. 9/22

5:15 pm-11:49 am

1 stop19h 34m

$446

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

mar. 10/14

6:10 pm-11:54 am

1 stop16h 44m

Montreal Pierre Elliott Trudeau Intl

mar. 10/21

1:20 pm-10:22 pm

1 stop10h 02m

$564

Rapid CityMontreal

RAP - YUL

RAPYUL

Rapid City

dom. 9/14

6:12 pm-11:46 am

1 stop15h 34m

Montreal Pierre Elliott Trudeau Intl

dom. 9/21

3:44 pm-8:51 pm

1 stop7h 07m

$638

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

lun. 9/15

6:11 pm-5:00 pm

2 stops21h 49m

Montreal Pierre Elliott Trudeau Intl

lun. 9/22

6:35 am-5:27 pm

2 stops11h 52m

$639

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

dom. 8/24

6:04 pm-11:16 pm

1 stop4h 12m

Montreal Pierre Elliott Trudeau Intl

dom. 9/7

12:55 pm-11:46 pm

2 stops11h 51m

$745

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

lun. 8/11

6:03 pm-10:59 am

1 stop15h 56m

Toronto Pearson Intl

dom. 8/17

6:30 am-12:28 am

1 stop18h 58m

$823

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

lun. 8/11

12:56 pm-10:58 pm

2 stops9h 02m

Toronto Pearson Intl

dom. 8/17

6:15 am-5:24 pm

2 stops12h 09m

$1,003

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

jue. 8/28

6:04 pm-12:43 am

2 stops29h 39m

Montreal Pierre Elliott Trudeau Intl

lun. 9/1

8:10 am-11:46 pm

2 stops40h 36m

$1,810

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

lun. 8/11

9:39 pm-12:44 am

2 stops26h 05m

$407

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

dom. 8/10

5:15 am-6:09 pm

2 stops11h 54m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated julio 31, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from South Dakota to Ontario. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,978 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from South Dakota to Region of Ontario (average of $243). Flying from South Dakota to Region of Ontario in August is currently the most expensive (average of $348). 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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