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Cheap flights from Ontario to Sioux Falls from C$ 421

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Sioux Falls departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Sioux Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:10 p.m. - 10:22 a.m.
YYZ
-
FSD
18h 12m2 stops
Delta Logo
4:18 p.m. - 11:17 a.m.
FSD
-
YYZ
17h 59m2 stops
C$ 668Delta
Thu, 29 Jan - Mon, 2 Feb
United Airlines Logo
2:15 p.m. - 9:50 p.m.
YYZ
-
FSD
8h 35m1 stop
United Airlines Logo
7:30 a.m. - 11:46 p.m.
FSD
-
YYZ
15h 16m2 stops
C$ 706United Airlines
Thu, 29 Jan - Mon, 2 Feb
Delta Logo
10:16 a.m. - 11:04 p.m.
YYZ
-
FSD
13h 48m2 stops
Delta Logo
1:07 p.m. - 9:26 a.m.
FSD
-
YYZ
19h 19m2 stops
C$ 708Delta
Thu, 29 Jan - Mon, 2 Feb
United Airlines Logo
12:05 p.m. - 9:50 p.m.
YYZ
-
FSD
10h 45m1 stop
United Airlines Logo
7:30 a.m. - 7:45 p.m.
FSD
-
YYZ
11h 15m1 stop
C$ 719United Airlines
Thu, 29 Jan - Mon, 2 Feb
American Airlines Logo
3:50 p.m. - 5:45 p.m.
YUL
-
FSD
26h 55m1 stop
American Airlines Logo
7:52 p.m. - 1:45 p.m.
FSD
-
YUL
16h 53m2 stops
C$ 721American Airlines
Thu, 5 Feb - Thu, 12 Feb
Delta Logo
9:34 a.m. - 11:10 p.m.
YUL
-
FSD
14h 36m2 stops
Delta Logo
4:17 p.m. - 8:44 a.m.
FSD
-
YUL
15h 27m2 stops
C$ 742Delta
Thu, 15 Jan - Sun, 18 Jan
Delta Logo
9:34 a.m. - 11:10 p.m.
YUL
-
FSD
14h 36m2 stops
Delta Logo
4:17 p.m. - 8:44 a.m.
FSD
-
YUL
15h 27m2 stops
C$ 753Delta
Thu, 15 Jan - Sun, 18 Jan
Delta Logo
9:34 a.m. - 11:10 p.m.
YUL
-
FSD
14h 36m2 stops
Delta Logo
4:17 p.m. - 8:44 a.m.
FSD
-
YUL
15h 27m2 stops
C$ 757Delta
Thu, 15 Jan - Sun, 18 Jan
United Airlines Logo
6:00 a.m. - 9:50 p.m.
YUL
-
FSD
16h 50m1 stop
United Airlines Logo
3:11 p.m. - 10:20 a.m.
FSD
-
YUL
18h 09m1 stop
C$ 780United Airlines
Thu, 15 Jan - Sun, 18 Jan
American Airlines Logo
3:59 p.m. - 11:51 a.m.
YUL
-
FSD
20h 52m2 stops
American Airlines Logo
7:52 p.m. - 1:45 p.m.
FSD
-
YUL
16h 53m2 stops
C$ 867American Airlines
Thu, 5 Feb - Thu, 12 Feb

American Airlines flights from Region of Ontario to Sioux Falls

Our best American Airlines deals on Region of Ontario to Sioux Falls flight tickets
American Airlines
5 Feb
YUL3:50 p.m.Montreal Pierre Elliott Trudeau Intl
26h 55m
1 stop
FSD5:45 p.m.Sioux Falls Joe Foss Field
12 Feb
FSD7:52 p.m.Sioux Falls Joe Foss Field
16h 53m
2 stops
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 721
Find similar
American Airlines
5 Feb
YUL3:59 p.m.Montreal Pierre Elliott Trudeau Intl
20h 52m
2 stops
FSD11:51 a.m.Sioux Falls Joe Foss Field
12 Feb
FSD7:52 p.m.Sioux Falls Joe Foss Field
16h 53m
2 stops
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 867
Find similar

Delta flights from Region of Ontario to Sioux Falls

Our best Delta deals on Region of Ontario to Sioux Falls flight tickets
Delta
8 Jan
YYZ10:16 a.m.Toronto Pearson Intl
13h 54m
2 stops
FSD11:10 p.m.Sioux Falls Joe Foss Field
11 Jan
FSD5:00 a.m.Sioux Falls Joe Foss Field
11h 23m
2 stops
YYZ5:23 p.m.Toronto Pearson Intl
C$ 668
Find similar
Delta
29 Jan
YYZ10:16 a.m.Toronto Pearson Intl
13h 48m
2 stops
FSD11:04 p.m.Sioux Falls Joe Foss Field
2 Feb
FSD1:07 p.m.Sioux Falls Joe Foss Field
19h 19m
2 stops
YYZ9:26 a.m.Toronto Pearson Intl
C$ 708
Find similar
Delta
15 Jan
YUL9:34 a.m.Montreal Pierre Elliott Trudeau Intl
14h 36m
2 stops
FSD11:10 p.m.Sioux Falls Joe Foss Field
18 Jan
FSD4:17 p.m.Sioux Falls Joe Foss Field
15h 27m
2 stops
YUL8:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 742
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Sioux Falls 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, momondo users made 96,600 searches. Data last updated 24 December 2025.
Use the filters below to find and compare flights from Ontario to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 29/1

5:10 p.m.-10:22 a.m.

2 stops18h 12m

Sioux Falls Joe Foss Field

Mon 2/2

4:18 p.m.-11:17 a.m.

2 stops17h 59m

C$ 668

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 29/1

2:15 p.m.-9:50 p.m.

1 stop8h 35m

Sioux Falls Joe Foss Field

Mon 2/2

7:30 a.m.-11:46 p.m.

2 stops15h 16m

C$ 706

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 29/1

10:16 a.m.-11:04 p.m.

2 stops13h 48m

Sioux Falls Joe Foss Field

Mon 2/2

1:07 p.m.-9:26 a.m.

2 stops19h 19m

C$ 708

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 29/1

12:05 p.m.-9:50 p.m.

1 stop10h 45m

Sioux Falls Joe Foss Field

Mon 2/2

7:30 a.m.-7:45 p.m.

1 stop11h 15m

C$ 719

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

3:50 p.m.-5:45 p.m.

1 stop26h 55m

Sioux Falls Joe Foss Field

Thu 12/2

7:52 p.m.-1:45 p.m.

2 stops16h 53m

C$ 721

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

9:34 a.m.-11:10 p.m.

2 stops14h 36m

Sioux Falls Joe Foss Field

Sun 18/1

4:17 p.m.-8:44 a.m.

2 stops15h 27m

C$ 742

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

9:34 a.m.-11:10 p.m.

2 stops14h 36m

Sioux Falls Joe Foss Field

Sun 18/1

4:17 p.m.-8:44 a.m.

2 stops15h 27m

C$ 753

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

9:34 a.m.-11:10 p.m.

2 stops14h 36m

Sioux Falls Joe Foss Field

Sun 18/1

4:17 p.m.-8:44 a.m.

2 stops15h 27m

C$ 757

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

6:00 a.m.-9:50 p.m.

1 stop16h 50m

Sioux Falls Joe Foss Field

Sun 18/1

3:11 p.m.-10:20 a.m.

1 stop18h 09m

C$ 780

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

3:59 p.m.-11:51 a.m.

2 stops20h 52m

Sioux Falls Joe Foss Field

Thu 12/2

7:52 p.m.-1:45 p.m.

2 stops16h 53m

C$ 867

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Sioux Falls from

How to get the cheapest flight ticket from Region of Ontario to Sioux Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Sioux Falls?

The cheapest day to depart on your flight to Sioux Falls is on a Tuesday when prices can be found for as low as C$ 747. This is often the case because there is less demand to fly during this day of the week. Flights from Region of Ontario to Sioux Falls on a Monday will generally be more expensive and average around C$ 1,061. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sioux Falls?

Flying to Sioux Falls from Region of Ontario at noon is the least expensive time of day to depart. momondo users have found prices as low as C$ 751 when looking at flights departing at noon. In the evening is when there is more demand to fly to Sioux Falls, so prices are often more expensive at around C$ 953 per ticket.

Cheap Region of Ontario to Sioux Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Sioux Falls

Fastest flight time

13h 54m

Direct flights

None
The fastest flight from Region of Ontario to Sioux Falls takes 13h 54m
There are no direct flights from Region of Ontario to Sioux Falls. There are no popular flight routes from Region of Ontario to Sioux Falls.
Search flight deals

  • When did momondo last update prices for flights from Ontario to Sioux Falls Joe Foss Field Airport?

    Prices for flights from Ontario to Sioux Falls Joe Foss Field Airport refresh daily.

  • How many operators does momondo search for flights from Ontario to Sioux Falls Joe Foss Field Airport?

  • How old do you have to be to fly from Ontario to Sioux Falls Joe Foss Field Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Sioux Falls Joe Foss Field Airport.

  • What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?

    The necessary travel and health documents for your Sioux Falls Joe Foss Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to Sioux Falls

Compare and see reviews for airlines that fly from Region of Ontario to Sioux Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 676Free CancellationRating
7.4
9,111 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Sioux Falls?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Sioux Falls. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Sioux Falls with flexible booking policies on momondo?

Yes. All flights to Sioux Falls from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Sioux Falls?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sioux Falls from Ontario.

I’m not ready to book a flight from Ontario to Sioux Falls right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sioux Falls from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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