Find flights
When to book
FAQs

Cheap flights from Sioux Falls to Ontario from C$ 433

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — YYZ
29 Jul — 5 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sioux Falls to Ontario

Enter your travel dates to find the best prices.

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 29 June 2026.

Fri 21/85:23 p.m.
FSD
-
YYZ
1 stop16h 36m
American Airlines
Fri 28/87:20 a.m.
YYZ
-
FSD
1 stop18h 10m
American Airlines
Deal found 26/6C$ 881
Wed 1/73:36 p.m.
FSD
-
YYZ
1 stop24h 33m
Multiple Airlines
Tue 21/78:35 p.m.
YYZ
-
FSD
1 stop19h 11m
Multiple Airlines
Deal found 26/6C$ 897
Wed 1/73:36 p.m.
FSD
-
YYZ
1 stop24h 33m
Multiple Airlines
Thu 16/76:30 a.m.
YYZ
-
FSD
2 stops27h 34m
Multiple Airlines
Deal found 26/6C$ 922
Wed 1/73:36 p.m.
FSD
-
YYZ
1 stop24h 33m
Multiple Airlines
Sun 19/74:45 p.m.
YYZ
-
FSD
1 stop17h 19m
Multiple Airlines
Deal found 26/6C$ 924
Mon 29/68:14 p.m.
FSD
-
YYZ
2 stops22h 05m
Multiple Airlines
Tue 21/78:35 p.m.
YYZ
-
FSD
1 stop19h 11m
Multiple Airlines
Deal found 26/6C$ 928
Sat 18/75:01 p.m.
FSD
-
YYZ
1 stop5h 28m
American Airlines
Mon 20/76:15 p.m.
YYZ
-
FSD
1 stop18h 15m
American Airlines
Deal found 24/6C$ 941
Mon 29/68:14 p.m.
FSD
-
YYZ
2 stops22h 05m
Multiple Airlines
Sun 19/74:45 p.m.
YYZ
-
FSD
1 stop17h 19m
Multiple Airlines
Deal found 26/6C$ 955
Fri 3/711:41 a.m.
FSD
-
YYZ
1 stop28h 28m
Multiple Airlines
Tue 21/78:35 p.m.
YYZ
-
FSD
1 stop19h 11m
Multiple Airlines
Deal found 26/6C$ 966
Mon 19/108:30 a.m.
FSD
-
YYZ
1 stop8h 59m
WestJet
Thu 22/106:30 a.m.
YYZ
-
FSD
1 stop6h 39m
WestJet
Deal found 28/6C$ 976
Mon 10/812:06 p.m.
FSD
-
YUL
1 stop22h 37m
American Airlines
Mon 17/812:30 p.m.
YUL
-
FSD
1 stop13h 00m
American Airlines
Deal found 25/6C$ 984
Fri 3/711:41 a.m.
FSD
-
YYZ
1 stop28h 28m
Multiple Airlines
Sun 19/74:45 p.m.
YYZ
-
FSD
1 stop17h 19m
Multiple Airlines
Deal found 26/6C$ 993
Mon 29/68:14 p.m.
FSD
-
YYZ
2 stops22h 05m
Multiple Airlines
Thu 16/74:45 p.m.
YYZ
-
FSD
1 stop17h 19m
Multiple Airlines
Deal found 26/6C$ 996

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 29 June 2026.

Round-trip from

C$ 881

One-way from

C$ 433
American Airlines
  • American Airlines
  • 21/8-28/8
  • 2 total stops
  • 34h 46m total
  • Sioux Falls to Ontario
Search Deals
United Airlines
  • United Airlines
  • 8/8
  • 1 total stop
  • 4h 31m total
  • Sioux Falls 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 629,999 searches. Data last updated 29 June 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 FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 21/8

5:23 p.m.-10:59 a.m.

1 stop16h 36m

Toronto Pearson Intl

Fri 28/8

7:20 a.m.-12:30 a.m.

1 stop18h 10m

C$ 881
Quickest round-trip

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Mon 19/10

8:30 a.m.-6:29 p.m.

1 stop8h 59m

Toronto Pearson Intl

Thu 22/10

6:30 a.m.-12:09 p.m.

1 stop6h 39m

C$ 976

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Mon 10/8

6:06 p.m.-11:43 a.m.

2 stops16h 37m

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

12:30 p.m.-12:30 a.m.

1 stop13h 00m

C$ 996

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Mon 24/8

7:47 a.m.-8:44 p.m.

1 stop11h 57m

Toronto Pearson Intl

Fri 28/8

5:25 p.m.-10:29 a.m.

2 stops18h 04m

C$ 1,003

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Mon 19/10

1:46 p.m.-9:32 p.m.

1 stop6h 46m

Toronto Pearson Intl

Thu 22/10

12:45 p.m.-11:11 p.m.

2 stops11h 26m

C$ 1,022

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Tue 25/8

6:39 p.m.-11:59 a.m.

1 stop16h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

1:15 p.m.-11:22 p.m.

1 stop11h 07m

C$ 1,097

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Fri 25/9

6:41 p.m.-4:53 p.m.

1 stop21h 12m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

5:34 p.m.-11:41 a.m.

1 stop19h 07m

C$ 1,151

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Thu 24/9

5:55 p.m.-11:44 a.m.

2 stops16h 49m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

5:34 p.m.-11:41 a.m.

1 stop19h 07m

C$ 1,222

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Fri 25/9

7:50 a.m.-9:55 p.m.

2 stops13h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

4:35 p.m.-11:11 p.m.

2 stops7h 36m

C$ 1,232
Cheapest one-way
Quickest one-way

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Sat 8/8

6:28 p.m.-11:59 p.m.

1 stop4h 31m

C$ 433

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/6

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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?

    Sioux Falls Joe Foss Field (FSD) is the airport you will fly out of if you book a flight from Sioux Falls to Ontario. It is only a 4.1 km journey to Joe Foss Field (FSD) from Sioux Falls’s city centre.

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

    American Airlines, WestJet, and United Airlines can get you from Sioux Falls to Region of Ontario in just under 8h 59m. Your travel time can differ by up to 7h 37m. The distance from Sioux Falls to Region of Ontario is about 1374 km. This flight may include one or multiple stops.

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

    While some choose either Sioux Falls Joe Foss Field - Montreal Pierre Elliott Trudeau Intl or Sioux Falls Joe Foss Field - London, Sioux Falls Joe Foss Field - Toronto Pearson Intl is the most popular route from Sioux Falls to Region of Ontario.

  • 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.

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 Sioux Falls to Ontario?

Deals for Sioux Falls to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Sioux Falls to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Sioux Falls by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Sioux Falls to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Sioux Falls shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Sioux Falls to Ontario become cheaper?

Not ready to book yet? You can track prices for flights from Sioux Falls to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.