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Cheap flights from Sioux Falls to Ontario from C$ 231

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 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — YYZ
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 678

One-way from

C$ 231
United Airlines
  • United Airlines
  • 26/9-28/9
  • 2 total stops
  • 20h 59m total
  • Sioux Falls to Ontario
Search Deals
14/7
  • 14/7
  • 1 total stop
  • 23h 18m 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 12 June 2025.

Fri 20/68:03 p.m.FSD - YYZ
1 stop24h 05mMultiple Airlines
Thu 26/67:15 a.m.YYZ - FSD
1 stop11h 50mMultiple Airlines
Deal found 10/6C$ 603
Fri 26/98:00 a.m.FSD - YYZ
1 stop10h 37mUnited Airlines
Sun 28/91:00 p.m.YYZ - FSD
1 stop10h 22mUnited Airlines
Deal found 12/6C$ 678
Sat 21/66:07 p.m.FSD - YYZ
2 stops14h 23mDelta
Wed 25/610:20 a.m.YYZ - FSD
2 stops14h 24mDelta
Deal found 11/6C$ 777
Fri 4/77:23 a.m.FSD - YYZ
2 stops14h 41mAmerican Airlines
Sat 16/83:14 p.m.YYZ - FSD
1 stop10h 14mAmerican Airlines
Deal found 12/6C$ 790
Thu 24/76:38 p.m.FSD - YUL
3 stops28h 59mMultiple Airlines
Mon 28/76:45 a.m.YUL - FSD
2 stops13h 31mMultiple Airlines
Deal found 10/6C$ 816
Thu 24/78:00 a.m.FSD - YUL
1 stop8h 26mUnited Airlines
Mon 28/76:15 a.m.YUL - FSD
1 stop9h 20mUnited Airlines
Deal found 10/6C$ 952
Tue 10/66:07 p.m.FSD - YUL
1 stop4h 11mDelta
Sun 15/66:20 a.m.YUL - FSD
1 stop4h 54mDelta
Deal found 10/6C$ 1,370
Tue 10/612:06 p.m.FSD - YUL
2 stops20h 39mAmerican Airlines
Sun 15/610:35 a.m.YUL - FSD
2 stops12h 12mAmerican Airlines
Deal found 10/6C$ 1,390

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 12 June 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 26/9

8:00 a.m.-7:37 p.m.

1 stop10h 37m

Toronto Pearson Intl

Sun 28/9

1:00 p.m.-10:22 p.m.

1 stop10h 22m

C$ 678

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 25/7

8:06 p.m.-9:08 p.m.

1 stop24h 02m

Toronto Pearson Intl

Fri 1/8

10:40 a.m.-8:49 p.m.

1 stop11h 09m

C$ 751

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 4/7

7:23 a.m.-11:04 p.m.

2 stops14h 41m

Toronto Pearson Intl

Sat 16/8

3:14 p.m.-12:28 a.m.

1 stop10h 14m

C$ 790

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Thu 24/7

6:38 p.m.-12:37 a.m.

3 stops28h 59m

Montreal Pierre Elliott Trudeau Intl

Mon 28/7

6:45 a.m.-7:16 p.m.

2 stops13h 31m

C$ 816

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Thu 24/7

8:00 a.m.-5:26 p.m.

1 stop8h 26m

Montreal Pierre Elliott Trudeau Intl

Mon 28/7

6:15 a.m.-2:35 p.m.

1 stop9h 20m

C$ 952

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Tue 2/9

5:00 a.m.-5:23 p.m.

2 stops11h 23m

Toronto Pearson Intl

Thu 4/9

6:20 a.m.-1:50 p.m.

1 stop8h 30m

C$ 954

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Mon 14/7

9:39 p.m.-9:57 p.m.

1 stop23h 18m

C$ 231

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Thu 26/6

6:55 p.m.-12:15 a.m.

1 stop28h 20m

C$ 321

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Sat 26/7

5:57 p.m.-10:59 a.m.

1 stop16h 02m

C$ 436

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Tue 24/6

5:15 a.m.-5:59 p.m.

2 stops11h 44m

C$ 440

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 15 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

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 12 June 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Sioux Falls to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
2,868 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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 cheapest airlines to fly from Sioux Falls to Region of Ontario one-way?

    C$ 436 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from C$ 440 and C$ 518, respectively.

  • 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$ 255). 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?

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!

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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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