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

United Airlines, Delta, and WestJet are the most popular carriers 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.

$255 Cheap Flights from Ontario to South Dakota in 2026

Find the cheapest flights from Ontario to South Dakota

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:18 pm - 10:28 pm

YYZ

RAP

8h 10m

1 stop

7:00 am - 3:14 pm

RAP

YYZ

6h 14m

1 stop

$446United Airlines

Sat, Sep 5 - Sat, Sep 12

7:00 am - 2:40 pm

YYZ

RAP

9h 40m

1 stop

3:34 pm - 6:39 am

RAP

YYZ

13h 05m

1 stop

$465Multiple Airlines

Sun, Aug 30 - Sun, Sep 6

9:00 pm - 10:15 am

YYZ

RAP

15h 15m

1 stop

7:05 am - 3:14 pm

RAP

YYZ

6h 09m

1 stop

$489United Airlines

Fri, Oct 16 - Mon, Oct 19

6:10 am - 10:26 am

YUL

RAP

6h 16m

1 stop

1:31 pm - 9:26 pm

RAP

YUL

5h 55m

1 stop

$490United Airlines

Sat, Aug 22 - Wed, Aug 26

7:00 am - 12:38 pm

YUL

FSD

6h 38m

1 stop

4:28 pm - 11:40 pm

FSD

YUL

6h 12m

1 stop

$493Delta

Thu, Aug 27 - Mon, Aug 31

6:46 am - 4:34 pm

YYZ

RAP

11h 48m

1 stop

3:20 pm - 10:59 am

RAP

YYZ

17h 39m

1 stop

$494American Airlines

Wed, Aug 26 - Wed, Sep 2

6:30 am - 1:51 pm

YYZ

RAP

9h 21m

1 stop

2:32 pm - 11:15 pm

RAP

YYZ

6h 43m

1 stop

$498Delta

Mon, Oct 26 - Fri, Oct 30

5:34 pm - 12:31 am

YUL

FSD

7h 57m

1 stop

7:39 pm - 11:44 am

FSD

YUL

15h 05m

1 stop

$517American Airlines

Wed, Oct 14 - Mon, Oct 19

7:20 pm - 7:43 pm

YUL

FSD

25h 23m

2 stops

5:10 am - 11:22 pm

FSD

YUL

17h 12m

1 stop

$520WestJet

Wed, Oct 14 - Mon, Oct 19

6:15 am - 10:51 pm

YYZ

FSD

17h 36m

1 stop

1:26 pm - 11:35 am

FSD

YYZ

21h 09m

1 stop

$599WestJet

Fri, Aug 7 - Mon, Aug 17

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Region of Ontario to South Dakota

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

Delta

Aug 27

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

6h 38m

1 stop

FSD12:38 pmSioux Falls Joe Foss Field

Aug 31

FSD4:28 pmSioux Falls Joe Foss Field

6h 12m

1 stop

YUL11:40 pmMontreal Pierre Elliott Trudeau Intl

$493

Delta

Oct 26

YYZ6:30 amToronto Pearson Intl

9h 21m

1 stop

RAP1:51 pmRapid City

Oct 30

RAP2:32 pmRapid City

6h 43m

1 stop

YYZ11:15 pmToronto Pearson Intl

$498

Delta

Oct 26

YYZ6:30 amToronto Pearson Intl

9h 21m

1 stop

RAP1:51 pmRapid City

Oct 30

RAP2:32 pmRapid City

16h 59m

2 stops

YYZ9:31 amToronto Pearson Intl

$507

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

Sep 5

YYZ4:18 pmToronto Pearson Intl

8h 10m

1 stop

RAP10:28 pmRapid City

Sep 12

RAP7:00 amRapid City

6h 14m

1 stop

YYZ3:14 pmToronto Pearson Intl

$446

United Airlines

Oct 16

YYZ9:00 pmToronto Pearson Intl

15h 15m

1 stop

RAP10:15 amRapid City

Oct 19

RAP7:05 amRapid City

6h 09m

1 stop

YYZ3:14 pmToronto Pearson Intl

$489

United Airlines

Aug 22

YUL6:10 amMontreal Pierre Elliott Trudeau Intl

6h 16m

1 stop

RAP10:26 amRapid City

Aug 26

RAP1:31 pmRapid City

5h 55m

1 stop

YUL9:26 pmMontreal Pierre Elliott Trudeau Intl

$490

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Sat 9/5

4:18 pm-10:28 pm

1 stop8h 10m

Rapid City

Sat 9/12

7:00 am-3:14 pm

1 stop6h 14m

$446

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Sun 8/30

7:00 am-2:40 pm

1 stop9h 40m

Rapid City

Sun 9/6

3:34 pm-6:39 am

1 stop13h 05m

$465

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Fri 10/16

9:00 pm-10:15 am

1 stop15h 15m

Rapid City

Mon 10/19

7:05 am-3:14 pm

1 stop6h 09m

$489

Quickest round-trip

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Sat 8/22

6:10 am-10:26 am

1 stop6h 16m

Rapid City

Wed 8/26

1:31 pm-9:26 pm

1 stop5h 55m

$490

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 8/27

7:00 am-12:38 pm

1 stop6h 38m

Sioux Falls Joe Foss Field

Mon 8/31

4:28 pm-11:40 pm

1 stop6h 12m

$493

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Wed 8/26

6:46 am-4:34 pm

1 stop11h 48m

Rapid City

Wed 9/2

3:20 pm-10:59 am

1 stop17h 39m

$494

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Mon 10/26

6:30 am-1:51 pm

1 stop9h 21m

Rapid City

Fri 10/30

2:32 pm-11:15 pm

1 stop6h 43m

$498

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 10/14

5:34 pm-12:31 am

1 stop7h 57m

Sioux Falls Joe Foss Field

Mon 10/19

7:39 pm-11:44 am

1 stop15h 05m

$517

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 10/14

7:20 pm-7:43 pm

2 stops25h 23m

Sioux Falls Joe Foss Field

Mon 10/19

5:10 am-11:22 pm

1 stop17h 12m

$520

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Fri 8/7

6:15 am-10:51 pm

1 stop17h 36m

Sioux Falls Joe Foss Field

Mon 8/17

1:26 pm-11:35 am

1 stop21h 09m

$599

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

Prices

Airlines

Can stopping save me money on Region of Ontario to South Dakota flights?

You could potentially save up to 36% on your flight if you consider stops on a Region of Ontario to South Dakota flight.

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

Fastest flight time	4h 27m
Direct flights	None

The fastest flight from Region of Ontario to South Dakota takes 4h 27m

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 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.