HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$372+ Cheap flights from Sioux Falls (FSD) to Ontario

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — YYZ
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sioux Falls to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 17, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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.
Sat 12/277:00 amFSD - YYZ
1 stop7h 59mDelta
Thu 1/112:14 pmYYZ - FSD
1 stop10h 53mDelta
Deal found 12/16$870
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/276:16 pmFSD - YYZ
1 stop4h 43mUnited Airlines
Thu 1/19:00 amYYZ - FSD
2 stops12h 00mUnited Airlines
Deal found 12/16$910

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 December 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$372
(American Airlines)
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

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 December 17, 2025.
Use the filters below to find and compare flights from Sioux Falls to Ontario that are best for you.

Fly from

Sioux Falls

Fly to

Ontario

Route

Depart

Return

Price

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Wed 2/18

12:19 pm-10:56 am

1 stop21h 37m

Toronto Pearson Intl

Sun 2/22

6:00 am-7:06 pm

1 stop14h 06m

$372

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Sat 1/31

5:35 pm-10:53 am

2 stops16h 18m

Toronto Pearson Intl

Sat 2/7

4:44 pm-11:51 am

1 stop20h 07m

$427

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Thu 1/15

11:43 am-1:40 pm

2 stops24h 57m

Toronto Pearson Intl

Sun 1/18

3:40 pm-6:11 pm

1 stop27h 31m

$436

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Thu 1/29

6:15 pm-3:08 pm

1 stop19h 53m

Montreal Pierre Elliott Trudeau Intl

Thu 2/5

3:50 pm-11:51 am

1 stop21h 01m

$446

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Sat 2/14

12:19 pm-3:05 pm

1 stop25h 46m

Montreal Pierre Elliott Trudeau Intl

Sat 2/21

3:55 pm-11:49 am

1 stop20h 54m

$530

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Thu 1/29

11:43 am-7:05 am

2 stops18h 22m

Montreal Pierre Elliott Trudeau Intl

Thu 2/5

6:45 am-4:07 pm

3 stops34h 22m

$541

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Wed 2/18

7:40 am-11:46 pm

2 stops15h 06m

Toronto Pearson Intl

Sun 2/22

9:00 pm-9:57 pm

1 stop25h 57m

$550

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Sat 2/14

6:45 pm-12:46 pm

2 stops17h 01m

Montreal Pierre Elliott Trudeau Intl

Sat 2/21

1:10 pm-10:46 am

1 stop22h 36m

$562

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 1/2

10:01 am-10:12 pm

1 stop11h 11m

Toronto Pearson Intl

Mon 1/12

7:00 am-6:11 pm

1 stop12h 11m

$565

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Sat 2/14

10:50 am-11:10 pm

2 stops11h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 2/21

6:00 am-3:35 pm

2 stops10h 35m

$619

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 16 results
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 15h 06m. American Airlines provides one of the quickest options available for as low as $550. 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 - Toronto Pearson Intl. You may also consider Sioux Falls Joe Foss Field - Montreal Pierre Elliott Trudeau 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.