When did momondo last update prices for flights from Ontario to South Dakota?

Prices for flights from Ontario to South Dakota were last updated today.

How many operators does momondo search for flights from Ontario to South Dakota?

There is 1 operator available for flights from Ontario to South Dakota as of August 2026.

How old do you have to be to fly from Ontario to South Dakota?

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 South Dakota.

What documentation or ID do you need to fly to South Dakota?

The necessary travel and health documents for your South Dakota 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.

C$ 367 Cheap Flights from Ontario to South Dakota in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to South Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:45 a.m. - 8:52 p.m.YYZ Toronto Pearson Intl-RAP Rapid City

12h 07m1 stop Denver Intl

1:37 p.m. - 8:44 p.m.RAP Rapid City-YYZ Toronto Pearson Intl

5h 07m1 stop Chicago O'Hare Intl

C$ 673United Airlines

Wed, 14 Oct - Wed, 21 Oct

10:45 a.m. - 10:30 p.m.YYZ Toronto Pearson Intl-RAP Rapid City

13h 45m1 stop Denver Intl

1:37 p.m. - 9:19 a.m.RAP Rapid City-YYZ Toronto Pearson Intl

17h 42m2 stops Chicago O'Hare Intl Newark

C$ 673United Airlines

Wed, 14 Oct - Wed, 21 Oct

6:30 a.m. - 10:05 a.m.YYZ Toronto Pearson Intl-FSD Sioux Falls Joe Foss Field

4h 35m1 stop Minneapolis St Paul

4:09 p.m. - 11:29 a.m.FSD Sioux Falls Joe Foss Field-YYZ Toronto Pearson Intl

18h 20m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

C$ 695Delta

Wed, 6 Jan - Fri, 8 Jan

5:10 p.m. - 10:39 p.m.YYZ Toronto Pearson Intl-RAP Rapid City

7h 29m1 stop Minneapolis St Paul

11:30 a.m. - 11:04 p.m.RAP Rapid City-YYZ Toronto Pearson Intl

9h 34m1 stop Minneapolis St Paul

C$ 702Delta

Tue, 2 Feb - Fri, 5 Feb

12:45 p.m. - 10:08 p.m.YYZ Toronto Pearson Intl-RAP Rapid City

11h 23m2 stops Newark Denver Intl

6:00 a.m. - 7:19 p.m.RAP Rapid City-YYZ Toronto Pearson Intl

11h 19m2 stops Chicago O'Hare Intl Newark

C$ 702United Airlines

Tue, 2 Feb - Fri, 5 Feb

4:00 p.m. - 8:33 p.m.YYZ Toronto Pearson Intl-RAP Rapid City

6h 33m1 stop Denver Intl

6:00 a.m. - 9:29 p.m.RAP Rapid City-YYZ Toronto Pearson Intl

13h 29m2 stops Chicago O'Hare Intl Newark

C$ 702United Airlines

Tue, 2 Feb - Fri, 5 Feb

5:55 p.m. - 10:10 p.m.YYZ Toronto Pearson Intl-RAP Rapid City

6h 15m1 stop Chicago O'Hare Intl

6:00 a.m. - 11:28 p.m.RAP Rapid City-YYZ Toronto Pearson Intl

15h 28m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

C$ 702United Airlines

Tue, 2 Feb - Fri, 5 Feb

9:30 a.m. - 8:33 p.m.YUL Montreal Pierre Elliott Trudeau Intl-RAP Rapid City

13h 03m2 stops Washington, D.C. Dulles Intl Denver Intl

6:00 a.m. - 9:40 p.m.RAP Rapid City-YUL Montreal Pierre Elliott Trudeau Intl

13h 40m2 stops Chicago O'Hare Intl Newark

C$ 702United Airlines

Wed, 3 Feb - Fri, 5 Feb

12:45 p.m. - 10:08 p.m.YYZ Toronto Pearson Intl-RAP Rapid City

11h 23m2 stops Newark Denver Intl

6:00 a.m. - 7:19 p.m.RAP Rapid City-YYZ Toronto Pearson Intl

11h 19m2 stops Chicago O'Hare Intl Newark

C$ 703United Airlines

Tue, 2 Feb - Fri, 5 Feb

10:45 a.m. - 8:33 p.m.YYZ Toronto Pearson Intl-RAP Rapid City

11h 48m2 stops Newark Denver Intl

8:35 a.m. - 9:29 p.m.RAP Rapid City-YYZ Toronto Pearson Intl

10h 54m2 stops Denver Intl Newark

C$ 703United Airlines

Tue, 2 Feb - Fri, 5 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

6:00 a.m. - 5:58 p.m.YUL Montreal Pierre Elliott Trudeau Intl-FSD Sioux Falls Joe Foss Field

12h 58m2 stops Newark Chicago O'Hare Intl

7:47 a.m. - 7:45 p.m.FSD Sioux Falls Joe Foss Field-YUL Montreal Pierre Elliott Trudeau Intl

10h 58m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

C$ 952United Airlines

Wed, 2 Sep - Sun, 6 Sep

3:25 p.m. - 11:22 p.m.YUL Montreal Pierre Elliott Trudeau Intl-FSD Sioux Falls Joe Foss Field

8h 57m2 stops Newark Chicago O'Hare Intl

11:12 a.m. - 5:30 p.m.FSD Sioux Falls Joe Foss Field-YUL Montreal Pierre Elliott Trudeau Intl

5h 18m1 stop Chicago O'Hare Intl

C$ 952United Airlines

Wed, 2 Sep - Sun, 6 Sep

9:45 a.m. - 11:22 p.m.YUL Montreal Pierre Elliott Trudeau Intl-FSD Sioux Falls Joe Foss Field

14h 37m1 stop Chicago O'Hare Intl

11:12 a.m. - 5:30 p.m.FSD Sioux Falls Joe Foss Field-YUL Montreal Pierre Elliott Trudeau Intl

5h 18m1 stop Chicago O'Hare Intl

C$ 952United Airlines

Wed, 2 Sep - Sun, 6 Sep

3:25 p.m. - 11:22 p.m.YUL Montreal Pierre Elliott Trudeau Intl-FSD Sioux Falls Joe Foss Field

8h 57m2 stops Newark Chicago O'Hare Intl

11:12 a.m. - 5:30 p.m.FSD Sioux Falls Joe Foss Field-YUL Montreal Pierre Elliott Trudeau Intl

5h 18m1 stop Chicago O'Hare Intl

C$ 955United Airlines

Wed, 2 Sep - Sun, 6 Sep

6:10 a.m. - 10:29 a.m.YUL Montreal Pierre Elliott Trudeau Intl-FSD Sioux Falls Joe Foss Field

5h 19m1 stop Chicago O'Hare Intl

7:47 a.m. - 5:30 p.m.FSD Sioux Falls Joe Foss Field-YUL Montreal Pierre Elliott Trudeau Intl

8h 43m1 stop Chicago O'Hare Intl

C$ 955United Airlines

Wed, 2 Sep - Sun, 6 Sep

2:20 p.m. - 11:22 p.m.YUL Montreal Pierre Elliott Trudeau Intl-FSD Sioux Falls Joe Foss Field

10h 02m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

7:47 a.m. - 7:45 p.m.FSD Sioux Falls Joe Foss Field-YUL Montreal Pierre Elliott Trudeau Intl

10h 58m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

C$ 955United Airlines

Wed, 2 Sep - Sun, 6 Sep

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WestJet flights from Region of Ontario to South Dakota

Our best WestJet deals on Region of Ontario to South Dakota flight tickets

WestJet

15 Sep

YYZ11:00 p.m.Toronto Pearson Intl

24h 51m

2 stops

FSD10:51 p.m.Sioux Falls Joe Foss Field

17 Sep

FSD1:05 p.m.Sioux Falls Joe Foss Field

18h 10m

2 stops

YYZ8:15 a.m.Toronto Pearson Intl

C$ 1,073

WestJet

12 Oct

YYZ4:55 p.m.Toronto Pearson Intl

31h 27m

2 stops

FSD11:22 p.m.Sioux Falls Joe Foss Field

19 Oct

FSD8:30 a.m.Sioux Falls Joe Foss Field

22h 45m

2 stops

YYZ8:15 a.m.Toronto Pearson Intl

C$ 1,080

United Airlines flights from Region of Ontario to South Dakota

Our best United Airlines deals on Region of Ontario to South Dakota flight tickets

United Airlines

14 Oct

YYZ10:45 a.m.Toronto Pearson Intl

12h 07m

1 stop

RAP8:52 p.m.Rapid City

21 Oct

RAP1:37 p.m.Rapid City

5h 07m

1 stop

YYZ8:44 p.m.Toronto Pearson Intl

C$ 673

United Airlines

2 Feb

YYZ5:55 p.m.Toronto Pearson Intl

6h 15m

1 stop

RAP10:10 p.m.Rapid City

5 Feb

RAP6:00 a.m.Rapid City

15h 28m

2 stops

YYZ11:28 p.m.Toronto Pearson Intl

C$ 702

United Airlines

2 Feb

YYZ10:19 a.m.Toronto Pearson Intl

10h 49m

2 stops

RAP7:08 p.m.Rapid City

5 Feb

RAP8:35 a.m.Rapid City

12h 53m

2 stops

YYZ11:28 p.m.Toronto Pearson Intl

C$ 705

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoRapid City

YYZ Toronto Pearson Intl - RAP Rapid City

YYZRAP

Toronto Pearson Intl

Wed 14/10

10:45 a.m.-8:52 p.m.

1 stop12h 07m

Rapid City

Wed 21/10

1:37 p.m.-8:44 p.m.

1 stop5h 07m

C$ 673

TorontoRapid City

YYZ Toronto Pearson Intl - RAP Rapid City

YYZRAP

Toronto Pearson Intl

Wed 14/10

10:45 a.m.-10:30 p.m.

1 stop13h 45m

Rapid City

Wed 21/10

1:37 p.m.-9:19 a.m.

2 stops17h 42m

C$ 673

TorontoSioux Falls

YYZ Toronto Pearson Intl - FSD Sioux Falls Joe Foss Field

YYZFSD

Toronto Pearson Intl

Wed 6/1

6:30 a.m.-10:05 a.m.

1 stop4h 35m

Sioux Falls Joe Foss Field

Fri 8/1

4:09 p.m.-11:29 a.m.

2 stops18h 20m

C$ 695

Quickest round-trip

TorontoRapid City

YYZ Toronto Pearson Intl - RAP Rapid City

YYZRAP

Toronto Pearson Intl

Tue 2/2

5:10 p.m.-10:39 p.m.

1 stop7h 29m

Rapid City

Fri 5/2

11:30 a.m.-11:04 p.m.

1 stop9h 34m

C$ 702

TorontoRapid City

YYZ Toronto Pearson Intl - RAP Rapid City

YYZRAP

Toronto Pearson Intl

Tue 2/2

12:45 p.m.-10:08 p.m.

2 stops11h 23m

Rapid City

Fri 5/2

6:00 a.m.-7:19 p.m.

2 stops11h 19m

C$ 702

TorontoRapid City

YYZ Toronto Pearson Intl - RAP Rapid City

YYZRAP

Toronto Pearson Intl

Tue 2/2

4:00 p.m.-8:33 p.m.

1 stop6h 33m

Rapid City

Fri 5/2

6:00 a.m.-9:29 p.m.

2 stops13h 29m

C$ 702

TorontoRapid City

YYZ Toronto Pearson Intl - RAP Rapid City

YYZRAP

Toronto Pearson Intl

Tue 2/2

5:55 p.m.-10:10 p.m.

1 stop6h 15m

Rapid City

Fri 5/2

6:00 a.m.-11:28 p.m.

2 stops15h 28m

C$ 702

MontrealRapid City

YUL Montreal Pierre Elliott Trudeau Intl - RAP Rapid City

YULRAP

Montreal Pierre Elliott Trudeau Intl

Wed 3/2

9:30 a.m.-8:33 p.m.

2 stops13h 03m

Rapid City

Fri 5/2

6:00 a.m.-9:40 p.m.

2 stops13h 40m

C$ 702

TorontoRapid City

YYZ Toronto Pearson Intl - RAP Rapid City

YYZRAP

Toronto Pearson Intl

Tue 2/2

12:45 p.m.-10:08 p.m.

2 stops11h 23m

Rapid City

Fri 5/2

6:00 a.m.-7:19 p.m.

2 stops11h 19m

C$ 703

TorontoRapid City

YYZ Toronto Pearson Intl - RAP Rapid City

YYZRAP

Toronto Pearson Intl

Tue 2/2

10:45 a.m.-8:33 p.m.

2 stops11h 48m

Rapid City

Fri 5/2

8:35 a.m.-9:29 p.m.

2 stops10h 54m

C$ 703

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario to South Dakota

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 airline that flies from Ontario to South Dakota?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Ontario to South Dakota

Cheap Region of Ontario to South Dakota flight deals and tips

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

Best price found	C$ 367
Fastest flight time	5h 25m
Direct flights	None

The best one-way flight to South Dakota from Region of Ontario in the past 72 hours is C$ 367. The best round-trip flight deal from Region of Ontario to South Dakota found on momondo in the last 72 hours is C$ 673.

The fastest flight from Region of Ontario to South Dakota takes 5h 25m

There are no direct flights from Region of Ontario to South Dakota. There are no popular flight routes from Region of Ontario to South Dakota.

Search flight deals

Frequently asked questions about flying from Ontario to South Dakota

When did momondo last update prices for flights from Ontario to South Dakota?
Prices for flights from Ontario to South Dakota were last updated today.
How many operators does momondo search for flights from Ontario to South Dakota?
There is 1 operator available for flights from Ontario to South Dakota as of August 2026.
How old do you have to be to fly from Ontario to South Dakota?
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 South Dakota.
What documentation or ID do you need to fly to South Dakota?
The necessary travel and health documents for your South Dakota 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 South Dakota

Compare and see reviews for airlines that fly from Region of Ontario to South Dakota with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 757	Free Cancellation	Rating 7.4 10,138 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to South Dakota?

Finding the right flight to South Dakota from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to South Dakota quick and easy, saving you time and money.

Can I find flights from Ontario to South Dakota with flexible booking policies on momondo?

Yes. All flights to South Dakota 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 South Dakota?

momondo provides multiple filters to help you find the best flight to South Dakota from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Ontario to South Dakota flights. All you need is a valid email address and we will do the rest; it is that quick and easy.