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Cheap flights from Sioux Falls to Ontario from C$ 324

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — YYZ
2 Apr — 9 Apr1
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 28 March 2025.

Round-trip from

C$ 828

One-way from

C$ 324
United Airlines
  • United Airlines
  • 12/9-15/9
  • 2 total stops
  • 23h 59m total
  • Sioux Falls to Ontario
Search Deals
11/4
  • 11/4
  • 3 total stops
  • 24h 56m 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 28 March 2025.

Fri 12/96:11 p.m.FSD - YYZ
1 stop14h 47mUnited Airlines
Mon 15/92:00 p.m.YYZ - FSD
1 stop9h 12mUnited Airlines
Deal found 27/3C$ 828
Fri 12/96:11 p.m.FSD - YYZ
2 stops17h 35mMultiple Airlines
Mon 15/92:00 p.m.YYZ - FSD
1 stop9h 12mMultiple Airlines
Deal found 27/3C$ 842
Sun 11/56:00 a.m.FSD - YUL
1 stop16h 26mUnited Airlines
Sun 18/58:05 a.m.YUL - FSD
1 stop16h 41mUnited Airlines
Deal found 26/3C$ 999
Thu 29/55:00 a.m.FSD - YYZ
2 stops9h 00mDelta
Tue 3/62:30 p.m.YYZ - FSD
2 stops9h 55mDelta
Deal found 27/3C$ 1,000
Sun 11/55:00 a.m.FSD - YUL
2 stops10h 04mDelta
Sun 18/56:15 a.m.YUL - FSD
1 stop6h 49mDelta
Deal found 26/3C$ 1,013
Sun 11/56:35 p.m.FSD - YUL
3 stops25h 35mMultiple Airlines
Sun 18/57:00 a.m.YUL - FSD
2 stops29h 07mMultiple Airlines
Deal found 26/3C$ 2,270

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 28 March 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

6:11 p.m.-9:58 a.m.

1 stop14h 47m

Toronto Pearson Intl

Mon 15/9

2:00 p.m.-10:12 p.m.

1 stop9h 12m

C$ 828

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 12/9

6:11 p.m.-12:46 p.m.

2 stops17h 35m

Toronto Pearson Intl

Mon 15/9

2:00 p.m.-10:12 p.m.

1 stop9h 12m

C$ 842

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Sun 11/5

6:00 a.m.-11:26 p.m.

1 stop16h 26m

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

8:05 a.m.-11:46 p.m.

1 stop16h 41m

C$ 999

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Thu 29/5

5:00 a.m.-3:00 p.m.

2 stops9h 00m

Toronto Pearson Intl

Tue 3/6

2:30 p.m.-11:25 p.m.

2 stops9h 55m

C$ 1,000

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Sun 11/5

5:00 a.m.-4:04 p.m.

2 stops10h 04m

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

6:15 a.m.-12:04 p.m.

1 stop6h 49m

C$ 1,013

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Sun 11/5

6:35 p.m.-9:10 p.m.

3 stops25h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

7:00 a.m.-11:07 a.m.

2 stops29h 07m

C$ 2,270

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 11/4

9:59 p.m.-11:55 p.m.

3 stops24h 56m

C$ 324

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/3

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

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 28 March 2025.
Peruse reviews from past customers who have flown with Delta and United 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
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

See more FAQs

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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!

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.

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