What is the cheapest airline that flies from Ontario to South Dakota?

Delta is the most popular carrier operating 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 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your South Dakota trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Dakota. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$290 Cheap Flights from Ontario to South Dakota in 2025/26

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0 bags

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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.

9:45 am - 6:54 pmYOW-RAP

11h 09m2 stops

8:30 am - 9:56 pmRAP-YOW

11h 26m2 stops

$420United Airlines

Find Deal

Tue, Dec 9 - Fri, Dec 12

10:05 am - 10:14 pmYYZ-FSD

13h 09m1 stop

6:30 pm - 11:02 pmFSD-YYZ

27h 32m1 stop

$454United Airlines

Find Deal

Thu, Apr 2 - Sun, Apr 5

6:00 am - 3:35 pmYOW-RAP

11h 35m2 stops

8:30 am - 11:54 pmRAP-YOW

13h 24m2 stops

$461United Airlines

Find Deal

Tue, Dec 9 - Fri, Dec 12

7:45 pm - 10:20 amYUL-FSD

15h 35m2 stops

4:25 pm - 11:47 pmFSD-YUL

6h 22m1 stop

$525Delta

Find Deal

Wed, Dec 10 - Sun, Dec 14

1:00 pm - 10:14 pmYYZ-FSD

10h 14m1 stop

7:43 am - 5:04 pmFSD-YYZ

8h 21m2 stops

$527United Airlines

Find Deal

Thu, Apr 2 - Sun, Apr 5

12:40 pm - 11:14 pmYUL-FSD

11h 34m1 stop

10:50 am - 8:44 amFSD-YUL

20h 54m2 stops

$533Delta

Find Deal

Thu, Dec 18 - Tue, Jan 6

7:30 am - 10:29 pmYUL-FSD

15h 59m2 stops

7:19 pm - 1:49 pmFSD-YUL

17h 30m2 stops

$545American Airlines

Find Deal

Wed, Dec 10 - Sun, Dec 14

4:55 pm - 10:05 amYUL-RAP

19h 10m2 stops

4:00 pm - 11:39 pmRAP-YUL

5h 39m1 stop

$557Delta

Find Deal

Fri, Mar 13 - Tue, Mar 17

6:10 am - 1:12 pmYYZ-RAP

9h 02m1 stop

2:20 pm - 11:09 amRAP-YYZ

18h 49m2 stops

$577American Airlines

Find Deal

Tue, Dec 16 - Tue, Dec 23

2:29 pm - 12:28 pmYUL-FSD

22h 59m2 stops

5:35 pm - 3:08 pmFSD-YUL

20h 33m2 stops

$582American Airlines

Find Deal

Thu, Dec 18 - Tue, Jan 6

American Airlines flights from Region of Ontario to South Dakota

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

American Airlines

Jan 6

YYZ7:04 pmToronto Pearson Intl

17h 47m

1 stop

FSD11:51 amSioux Falls Joe Foss Field

Jan 11

FSD12:26 pmSioux Falls Joe Foss Field

7h 57m

1 stop

YYZ9:23 pmToronto Pearson Intl

$357

Find similar

American Airlines

Jan 6

YYZ10:59 amToronto Pearson Intl

11h 31m

2 stops

FSD9:30 pmSioux Falls Joe Foss Field

Jan 11

FSD12:26 pmSioux Falls Joe Foss Field

7h 57m

1 stop

YYZ9:23 pmToronto Pearson Intl

$361

Find similar

American Airlines

Dec 10

YUL7:30 amMontreal Pierre Elliott Trudeau Intl

15h 59m

2 stops

FSD10:29 pmSioux Falls Joe Foss Field

Dec 14

FSD7:19 pmSioux Falls Joe Foss Field

17h 30m

2 stops

YUL1:49 pmMontreal Pierre Elliott Trudeau Intl

$545

Find similar

Delta flights from Region of Ontario to South Dakota

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

Delta

Dec 10

YUL7:45 pmMontreal Pierre Elliott Trudeau Intl

15h 35m

2 stops

FSD10:20 amSioux Falls Joe Foss Field

Dec 14

FSD4:25 pmSioux Falls Joe Foss Field

6h 22m

1 stop

YUL11:47 pmMontreal Pierre Elliott Trudeau Intl

$525

Find similar

Delta

Dec 18

YUL12:40 pmMontreal Pierre Elliott Trudeau Intl

11h 34m

1 stop

FSD11:14 pmSioux Falls Joe Foss Field

Jan 6

FSD10:50 amSioux Falls Joe Foss Field

20h 54m

2 stops

YUL8:44 amMontreal Pierre Elliott Trudeau Intl

$533

Find similar

Delta

Mar 13

YUL4:55 pmMontreal Pierre Elliott Trudeau Intl

19h 10m

2 stops

RAP10:05 amRapid City

Mar 17

RAP4:00 pmRapid City

5h 39m

1 stop

YUL11:39 pmMontreal Pierre Elliott Trudeau Intl

$557

Find similar

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

OttawaRapid City

YOW - RAP

YOWRAP

Ottawa

Tue 12/9

9:45 am-6:54 pm

2 stops11h 09m

Rapid City

Fri 12/12

8:30 am-9:56 pm

2 stops11h 26m

$420

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 4/2

10:05 am-10:14 pm

1 stop13h 09m

Sioux Falls Joe Foss Field

Sun 4/5

6:30 pm-11:02 pm

1 stop27h 32m

$454

OttawaRapid City

YOW - RAP

YOWRAP

Ottawa

Tue 12/9

6:00 am-3:35 pm

2 stops11h 35m

Rapid City

Fri 12/12

8:30 am-11:54 pm

2 stops13h 24m

$461

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 12/10

7:45 pm-10:20 am

2 stops15h 35m

Sioux Falls Joe Foss Field

Sun 12/14

4:25 pm-11:47 pm

1 stop6h 22m

$525

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 4/2

1:00 pm-10:14 pm

1 stop10h 14m

Sioux Falls Joe Foss Field

Sun 4/5

7:43 am-5:04 pm

2 stops8h 21m

$527

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 12/18

12:40 pm-11:14 pm

1 stop11h 34m

Sioux Falls Joe Foss Field

Tue 1/6

10:50 am-8:44 am

2 stops20h 54m

$533

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 12/10

7:30 am-10:29 pm

2 stops15h 59m

Sioux Falls Joe Foss Field

Sun 12/14

7:19 pm-1:49 pm

2 stops17h 30m

$545

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Fri 3/13

4:55 pm-10:05 am

2 stops19h 10m

Rapid City

Tue 3/17

4:00 pm-11:39 pm

1 stop5h 39m

$557

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Tue 12/16

6:10 am-1:12 pm

1 stop9h 02m

Rapid City

Tue 12/23

2:20 pm-11:09 am

2 stops18h 49m

$577

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 12/18

2:29 pm-12:28 pm

2 stops22h 59m

Sioux Falls Joe Foss Field

Tue 1/6

5:35 pm-3:08 pm

2 stops20h 33m

$582

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

Prices

Airlines

What is the cheapest time of day to depart on your flight to South Dakota?

The cheapest time of day to fly to South Dakota is at noon when flights can be purchased for as low as $422. In the morning is when there is more demand to fly to South Dakota, so prices are often more expensive at around $633 per ticket.

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

Direct flights	None

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

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 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your South Dakota trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Dakota. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find Ontario to South Dakota flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South Dakota that suits you.

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

All flight searches from Ontario to South Dakota on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to South Dakota?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to South Dakota.

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

Price alerts on flights to South Dakota from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.