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$252+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — YYZ
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
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 May 10, 2026.

This American Airlines deal was found by Cheapflights users on 5/8. 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 5/297:00 am
FSD
-
YUL
1 stop8h 53m
American Airlines
Thu 6/412:30 pm
YUL
-
FSD
1 stop12h 50m
American Airlines
Deal found 5/8$591
This American Airlines deal was found by Cheapflights users on 5/5. 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 7/412:31 pm
FSD
-
YUL
2 stops20h 23m
American Airlines
Fri 7/105:30 pm
YUL
-
FSD
1 stop19h 30m
American Airlines
Deal found 5/5$629
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Wed 7/112:04 pm
FSD
-
YYZ
1 stop10h 25m
American Airlines
Sat 7/47:20 am
YYZ
-
FSD
1 stop9h 51m
American Airlines
Deal found 5/7$640
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Sun 6/216:51 pm
FSD
-
YYZ
2 stops26h 04m
Multiple Airlines
Sun 6/284:45 pm
YYZ
-
FSD
1 stop17h 22m
Multiple Airlines
Deal found 5/7$706
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Fri 5/296:00 am
FSD
-
YUL
1 stop10h 30m
United Airlines
Sat 5/308:40 am
YUL
-
FSD
1 stop15h 46m
United Airlines
Deal found 5/7$715
This American Airlines deal was found by Cheapflights users on 5/6. 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 6/54:40 pm
FSD
-
YYZ
1 stop17h 18m
American Airlines
Fri 6/126:24 pm
YYZ
-
FSD
1 stop18h 24m
American Airlines
Deal found 5/6$718
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Sun 8/96:25 am
FSD
-
YYZ
1 stop16h 04m
American Airlines
Sat 8/157:29 am
YYZ
-
FSD
1 stop18h 02m
American Airlines
Deal found 5/9$739
This Delta deal was found by Cheapflights users on 5/7. 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.
Wed 7/110:56 am
FSD
-
YYZ
2 stops11h 47m
Delta
Sat 7/412:09 pm
YYZ
-
FSD
2 stops8h 50m
Delta
Deal found 5/7$757
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Thu 6/1112:04 pm
FSD
-
YYZ
1 stop10h 25m
American Airlines
Mon 6/1511:39 am
YYZ
-
FSD
1 stop13h 41m
American Airlines
Deal found 5/10$766
This American Airlines deal was found by Cheapflights users on 5/8. 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 6/224:40 pm
FSD
-
YYZ
1 stop18h 55m
American Airlines
Mon 6/291:15 pm
YYZ
-
FSD
1 stop12h 05m
American Airlines
Deal found 5/8$767
This American Airlines deal was found by Cheapflights users on 5/7. 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 6/115:35 pm
FSD
-
YUL
1 stop20h 09m
American Airlines
Mon 6/153:48 pm
YUL
-
FSD
1 stop7h 29m
American Airlines
Deal found 5/7$831
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Sat 7/49:30 am
FSD
-
YUL
2 stops11h 36m
United Airlines
Fri 7/103:25 pm
YUL
-
FSD
2 stops9h 06m
United Airlines
Deal found 5/5$846

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 May 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$591
(American Airlines)

One-way from

$252
(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 May 10, 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

Fri 5/29

7:00 am-4:53 pm

1 stop8h 53m

Montreal Pierre Elliott Trudeau Intl

Thu 6/4

12:30 pm-12:20 am

1 stop12h 50m

$591

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Sat 7/4

12:31 pm-9:54 am

2 stops20h 23m

Montreal Pierre Elliott Trudeau Intl

Fri 7/10

5:30 pm-12:00 pm

1 stop19h 30m

$629

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Fri 5/29

6:00 am-5:30 pm

1 stop10h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 5/30

9:45 am-11:26 pm

1 stop14h 41m

$715

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Thu 6/11

12:04 pm-11:29 pm

1 stop10h 25m

Toronto Pearson Intl

Mon 6/15

11:39 am-12:20 am

1 stop13h 41m

$766

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Sun 6/21

5:24 am-12:25 pm

1 stop6h 01m

Toronto Pearson Intl

Sun 6/28

6:30 am-10:16 am

1 stop4h 46m

$830
Quickest round-trip

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 5/29

6:30 pm-11:59 pm

1 stop4h 29m

Toronto Pearson Intl

Tue 6/2

7:00 am-10:41 am

1 stop4h 41m

$830

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Thu 6/11

5:35 pm-2:44 pm

1 stop20h 09m

Montreal Pierre Elliott Trudeau Intl

Mon 6/15

3:48 pm-10:17 pm

1 stop7h 29m

$831

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Thu 6/11

10:56 am-9:59 pm

2 stops10h 03m

Toronto Pearson Intl

Mon 6/15

7:24 pm-11:12 pm

1 stop4h 48m

$840

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Sun 8/9

1:26 pm-11:57 pm

2 stops9h 31m

Toronto Pearson Intl

Sat 8/15

9:45 am-3:48 pm

2 stops7h 03m

$846

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Sat 7/4

9:30 am-10:06 pm

2 stops11h 36m

Montreal Pierre Elliott Trudeau Intl

Fri 7/10

3:25 pm-11:31 pm

2 stops9h 06m

$846

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 21 resultsSorted by cheapest first
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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 4h 29m. American Airlines provides one of the quickest options available for as low as $830. 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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