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Cheap flights from Sioux Falls to Ontario from C$ 561

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — YYZ
5 Aug — 12 Aug1
1 adult

Cheap 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 31 July 2025.

Round-trip from

C$ 804

One-way from

C$ 561
United Airlines
  • United Airlines
  • 12/9-19/9
  • 2 total stops
  • 28h 59m total
  • Sioux Falls to Ontario
Search Deals
11/8
  • 11/8
  • 2 total stops
  • 26h 05m total
  • Sioux Falls to Ontario
Search Deals

Find 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 31 July 2025.

Fri 12/98:00 a.m.FSD - YYZ
1 stop14h 08mUnited Airlines
Tue 16/91:00 p.m.YYZ - FSD
1 stop10h 12mUnited Airlines
Deal found 28/7C$ 804
Fri 12/97:48 p.m.FSD - YYZ
1 stop24h 19mMultiple Airlines
Fri 19/96:15 a.m.YYZ - FSD
2 stops13h 32mMultiple Airlines
Deal found 29/7C$ 829
Fri 12/97:00 a.m.FSD - YYZ
2 stops9h 01mAmerican Airlines
Tue 16/96:30 a.m.YYZ - FSD
1 stop12h 34mAmerican Airlines
Deal found 28/7C$ 869
Sun 24/86:11 p.m.FSD - YUL
1 stop15h 29mUnited Airlines
Sun 7/96:15 a.m.YUL - FSD
1 stop16h 57mUnited Airlines
Deal found 31/7C$ 902
Fri 12/912:56 p.m.FSD - YYZ
2 stops9h 40mDelta
Fri 19/96:03 a.m.YYZ - FSD
2 stops12h 02mDelta
Deal found 29/7C$ 1,029
Thu 28/86:03 p.m.FSD - YUL
1 stop16h 33mAmerican Airlines
Mon 1/95:29 p.m.YUL - FSD
1 stop7h 59mAmerican Airlines
Deal found 31/7C$ 1,052
Sun 24/85:27 a.m.FSD - YUL
2 stops9h 40mDelta
Sun 7/912:55 p.m.YUL - FSD
2 stops11h 51mDelta
Deal found 31/7C$ 1,112
Thu 28/88:00 a.m.FSD - YUL
2 stops10h 45mMultiple Airlines
Mon 1/98:20 a.m.YUL - FSD
1 stop14h 52mMultiple Airlines
Deal found 31/7C$ 1,186
Thu 28/86:04 p.m.FSD - YUL
2 stops29h 39mWestJet
Mon 1/98:10 a.m.YUL - FSD
2 stops40h 36mWestJet
Deal found 31/7C$ 2,497

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 31 July 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

Fri 12/9

8:00 a.m.-11:08 p.m.

1 stop14h 08m

Toronto Pearson Intl

Tue 16/9

1:00 p.m.-10:12 p.m.

1 stop10h 12m

C$ 804

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 12/9

7:48 p.m.-9:07 p.m.

1 stop24h 19m

Toronto Pearson Intl

Fri 19/9

6:15 a.m.-6:47 p.m.

2 stops13h 32m

C$ 829

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 12/9

7:00 a.m.-5:01 p.m.

2 stops9h 01m

Toronto Pearson Intl

Tue 16/9

6:30 a.m.-6:04 p.m.

1 stop12h 34m

C$ 869

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Sun 24/8

6:11 p.m.-10:40 a.m.

1 stop15h 29m

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

6:15 a.m.-10:12 p.m.

1 stop16h 57m

C$ 902

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 12/9

12:56 p.m.-11:36 p.m.

2 stops9h 40m

Toronto Pearson Intl

Fri 19/9

6:03 a.m.-5:05 p.m.

2 stops12h 02m

C$ 1,029

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Thu 28/8

6:03 p.m.-11:36 a.m.

1 stop16h 33m

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

5:29 p.m.-12:28 a.m.

1 stop7h 59m

C$ 1,052

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Sun 24/8

5:27 a.m.-4:07 p.m.

2 stops9h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

12:55 p.m.-11:46 p.m.

2 stops11h 51m

C$ 1,112

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Thu 28/8

8:00 a.m.-7:45 p.m.

2 stops10h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

8:20 a.m.-10:12 p.m.

1 stop14h 52m

C$ 1,186

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Thu 28/8

6:04 p.m.-12:43 a.m.

2 stops29h 39m

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

8:10 a.m.-11:46 p.m.

2 stops40h 36m

C$ 2,497

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Mon 11/8

9:39 p.m.-12:44 a.m.

2 stops26h 05m

C$ 561

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Showing 1-10 of 11 results
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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.

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 31 July 2025.
Check out reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Sioux Falls to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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
8,902 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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
7,980 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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
2,977 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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 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.

  • 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.

  • What is the cheapest month to book a flight from Sioux Falls to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Region of Ontario (average of C$ 167). Flying from Sioux Falls to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

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

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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.

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