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$203+ Cheap flights from Sioux Falls (FSD) 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — YYZ
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
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Cheap flight deals from Sioux Falls to Ontario

Cheapest flights from Sioux Falls to Ontario
Explore the most affordable flight options available from Sioux Falls to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This American Airlines deal was found by Cheapflights users on 3/12. 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.
Mon 4/273:17 pm
FSD
-
YUL
1 stop19h 27m
American Airlines
Mon 5/412:30 pm
YUL
-
FSD
1 stop24h 29m
American Airlines
Deal found 3/12$459
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Sat 4/1112:29 pm
FSD
-
YUL
1 stop22h 15m
American Airlines
Sat 4/187:20 am
YUL
-
FSD
2 stops16h 51m
American Airlines
Deal found 3/14$469
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Sat 5/307:00 am
FSD
-
YUL
1 stop8h 53m
American Airlines
Thu 6/412:30 pm
YUL
-
FSD
1 stop11h 26m
American Airlines
Deal found 3/11$481
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 4/103:17 pm
FSD
-
YUL
1 stop19h 27m
American Airlines
Fri 4/177:29 am
YUL
-
FSD
2 stops16h 42m
American Airlines
Deal found 3/11$491
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/247:39 pm
FSD
-
YYZ
1 stop15h 56m
American Airlines
Fri 5/11:15 pm
YYZ
-
FSD
1 stop10h 56m
American Airlines
Deal found 3/10$512
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Fri 4/246:11 pm
FSD
-
YYZ
1 stop16h 32m
Multiple Airlines
Fri 5/17:10 am
YYZ
-
FSD
2 stops11h 38m
Multiple Airlines
Deal found 3/10$519
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/147:39 pm
FSD
-
YUL
1 stop15h 05m
American Airlines
Thu 4/1612:30 pm
YUL
-
FSD
1 stop11h 41m
American Airlines
Deal found 3/12$542
This American Airlines deal was found by Cheapflights users on 3/15. 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 5/512:29 pm
FSD
-
YUL
1 stop22h 15m
American Airlines
Fri 5/812:30 pm
YUL
-
FSD
1 stop24h 29m
American Airlines
Deal found 3/15$572
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/37:42 pm
FSD
-
YYZ
1 stop14h 14m
American Airlines
Mon 4/64:44 pm
YYZ
-
FSD
1 stop20h 15m
American Airlines
Deal found 3/10$578
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Sat 4/46:50 am
FSD
-
YYZ
2 stops14h 48m
American Airlines
Sun 4/56:00 am
YYZ
-
FSD
1 stop17h 55m
American Airlines
Deal found 3/13$588
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Fri 4/35:46 pm
FSD
-
YYZ
1 stop16h 42m
Multiple Airlines
Mon 4/610:15 pm
YYZ
-
FSD
2 stops40h 30m
Multiple Airlines
Deal found 3/13$651
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 10/26:00 pm
FSD
-
YYZ
1 stop19h 15m
American Airlines
Mon 10/126:35 pm
YYZ
-
FSD
1 stop17h 51m
American Airlines
Deal found 3/11$697

Find flight deals from Sioux Falls to Ontario

Keep the following information in mind while searching for Sioux Falls to Ontario flight deals. Data was last updated March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$459
(American Airlines)

One-way from

$203
(Kiwi.com)
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Toronto (YTO) flights.
Search Deals
From Sioux Falls Joe Foss Field to Ontario
Search Deals
One-way flight from Sioux Falls Joe Foss Field to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls 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 March 16, 2026.
Use the filters below to find and compare flights from Sioux Falls to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Mon 4/27

7:39 pm-12:18 pm

2 stops15h 39m

Montreal Pierre Elliott Trudeau Intl

Mon 5/4

12:30 pm-11:11 pm

1 stop11h 41m

$469

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 4/24

7:39 pm-12:35 pm

1 stop15h 56m

Toronto Pearson Intl

Fri 5/1

1:15 pm-11:11 pm

1 stop10h 56m

$512

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 4/24

6:11 pm-11:43 am

1 stop16h 32m

Toronto Pearson Intl

Fri 5/1

7:10 am-5:48 pm

2 stops11h 38m

$519

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 4/3

7:42 pm-10:56 am

1 stop14h 14m

Toronto Pearson Intl

Mon 4/6

4:44 pm-11:59 am

1 stop20h 15m

$578

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Sun 4/26

7:39 am-11:51 am

1 stop27h 12m

Montreal Pierre Elliott Trudeau Intl

Thu 4/30

1:20 pm-9:52 pm

1 stop9h 32m

$661

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Wed 6/3

4:48 pm-9:50 am

2 stops16h 02m

Montreal Pierre Elliott Trudeau Intl

Sun 6/7

5:33 pm-11:37 am

1 stop19h 04m

$707

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Thu 6/25

1:20 pm-11:34 pm

1 stop9h 14m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

9:28 am-10:46 pm

2 stops14h 18m

$713

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Sun 4/26

5:00 am-6:09 pm

2 stops12h 09m

Toronto Pearson Intl

Fri 8/14

7:12 pm-10:46 pm

1 stop4h 34m

$724

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Sun 4/19

3:10 pm-11:59 pm

1 stop7h 49m

Toronto Pearson Intl

Thu 4/23

8:15 am-5:44 pm

1 stop10h 29m

$736
Quickest round-trip

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Tue 4/14

3:10 pm-12:13 am

2 stops8h 03m

Montreal Pierre Elliott Trudeau Intl

Thu 4/16

2:20 pm-9:54 pm

2 stops8h 34m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Sioux Falls to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Sioux Falls 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 Sioux Falls to Ontario
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 Sioux Falls to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sioux Falls to Ontario?

    For a flight from Sioux Falls to Ontario, you will be flying from Joe Foss Field. Sioux Falls Joe Foss Field (FSD) is just 2.6 mi from the center of the city.

  • How long is the flight from Sioux Falls to Region of Ontario?

    A quick flight from Sioux Falls to Region of Ontario can take about 12h 09m. American Airlines provides one of the quickest options available for as low as $724. The distance between Sioux Falls and Region of Ontario is about 854 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Sioux Falls to Region of Ontario?

    The most popular route from Sioux Falls to Region of Ontario is Sioux Falls Joe Foss Field - Montreal Pierre Elliott Trudeau Intl. You may also consider Sioux Falls Joe Foss Field - Toronto Pearson Intl or Sioux Falls Joe Foss Field - London.

  • Can I find deals for flights from Sioux Falls to Ontario that include hotel bookings?

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

  • How can I find direct flights from Sioux Falls to Ontario?

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

  • Can I find deals for business class flights from Sioux Falls to Ontario?

    Yes. Cheapflights offers flight deals from Sioux Falls 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.

See more FAQs

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Alternative routes for Sioux Falls to Ontario

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