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Cheap flights from Ontario to Rapid City from C$ 320

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 Rapid City departing on 7/5. 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 Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:25 p.m. - 9:46 p.m.
YOW
-
RAP
6h 21m
1 stop
United Airlines Logo
9:30 a.m. - 5:07 p.m.
RAP
-
YOW
5h 37m
1 stop
C$ 686United Airlines
Sat, 9 May - Sat, 16 May
United Airlines Logo
5:25 p.m. - 9:46 p.m.
YOW
-
RAP
6h 21m
1 stop
United Airlines Logo
7:00 a.m. - 11:54 p.m.
RAP
-
YOW
14h 54m
2 stops
C$ 697United Airlines
Sat, 9 May - Sat, 16 May
Multiple Airlines Logo
9:55 a.m. - 9:04 p.m.
YYZ
-
RAP
13h 09m
1 stop
Multiple Airlines Logo
9:54 p.m. - 6:39 a.m.
RAP
-
YYZ
30h 45m
1 stop
C$ 700Multiple Airlines
Sun, 7 Jun - Thu, 11 Jun
Delta Logo
7:10 a.m. - 1:44 p.m.
YUL
-
RAP
8h 34m
1 stop
Delta Logo
4:33 p.m. - 8:39 a.m.
RAP
-
YUL
14h 06m
2 stops
C$ 783Delta
Fri, 8 May - Mon, 11 May
Delta Logo
9:28 a.m. - 9:58 p.m.
YUL
-
RAP
14h 30m
2 stops
Delta Logo
12:30 p.m. - 11:56 p.m.
RAP
-
YUL
9h 26m
1 stop
C$ 787Delta
Tue, 25 Aug - Sat, 29 Aug
Delta Logo
9:30 a.m. - 10:20 p.m.
YUL
-
RAP
14h 50m
2 stops
Delta Logo
3:55 p.m. - 11:26 p.m.
RAP
-
YUL
5h 31m
1 stop
C$ 790Delta
Sat, 18 Apr - Sat, 25 Apr
Delta Logo
7:45 p.m. - 9:58 a.m.
YUL
-
RAP
16h 13m
2 stops
Delta Logo
12:30 p.m. - 11:56 p.m.
RAP
-
YUL
9h 26m
1 stop
C$ 797Delta
Tue, 25 Aug - Sat, 29 Aug
American Airlines Logo
7:45 a.m. - 4:27 p.m.
YUL
-
RAP
10h 42m
2 stops
American Airlines Logo
4:57 p.m. - 11:44 a.m.
RAP
-
YUL
16h 47m
2 stops
C$ 843American Airlines
Sat, 9 May - Fri, 15 May
American Airlines Logo
1:15 p.m. - 5:40 p.m.
YYZ
-
RAP
6h 25m
1 stop
American Airlines Logo
11:08 a.m. - 10:25 p.m.
RAP
-
YYZ
9h 17m
1 stop
C$ 855American Airlines
Mon, 17 Aug - Fri, 21 Aug
Multiple Airlines Logo
1:45 p.m. - 9:04 p.m.
YYZ
-
RAP
9h 19m
1 stop
Multiple Airlines Logo
9:54 p.m. - 1:05 a.m.
RAP
-
YYZ
25h 11m
2 stops
C$ 862Multiple Airlines
Sun, 7 Jun - Thu, 11 Jun

Delta flights from Region of Ontario to Rapid City

Our best Delta deals on Region of Ontario to Rapid City flight tickets
Delta
8 May
YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl
8h 34m
1 stop
RAP1:44 p.m.Rapid City
11 May
RAP4:33 p.m.Rapid City
14h 06m
2 stops
YUL8:39 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 783
Delta
25 Aug
YUL9:28 a.m.Montreal Pierre Elliott Trudeau Intl
14h 30m
2 stops
RAP9:58 p.m.Rapid City
29 Aug
RAP12:30 p.m.Rapid City
9h 26m
1 stop
YUL11:56 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 787
Delta
18 Apr
YUL9:30 a.m.Montreal Pierre Elliott Trudeau Intl
14h 50m
2 stops
RAP10:20 p.m.Rapid City
25 Apr
RAP3:55 p.m.Rapid City
5h 31m
1 stop
YUL11:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 790

American Airlines flights from Region of Ontario to Rapid City

Our best American Airlines deals on Region of Ontario to Rapid City flight tickets
American Airlines
9 May
YUL7:45 a.m.Montreal Pierre Elliott Trudeau Intl
10h 42m
2 stops
RAP4:27 p.m.Rapid City
15 May
RAP4:57 p.m.Rapid City
16h 47m
2 stops
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 843
American Airlines
7 Aug
YUL5:29 p.m.Montreal Pierre Elliott Trudeau Intl
18h 20m
2 stops
RAP9:49 a.m.Rapid City
16 Aug
RAP6:10 p.m.Rapid City
15h 25m
1 stop
YUL11:35 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 902
American Airlines
7 Aug
YUL5:29 p.m.Montreal Pierre Elliott Trudeau Intl
18h 20m
2 stops
RAP9:49 a.m.Rapid City
16 Aug
RAP4:58 p.m.Rapid City
18h 46m
2 stops
YUL1:44 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 910

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Rapid City 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 27 March 2026.
Use the filters below to find and compare flights from Ontario to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OttawaRapid City

YOW - RAP

YOWRAP

Ottawa

Sat 9/5

5:25 p.m.-9:46 p.m.

1 stop6h 21m

Rapid City

Sat 16/5

9:30 a.m.-5:07 p.m.

1 stop5h 37m

C$ 686

OttawaRapid City

YOW - RAP

YOWRAP

Ottawa

Sat 9/5

5:25 p.m.-9:46 p.m.

1 stop6h 21m

Rapid City

Sat 16/5

7:00 a.m.-11:54 p.m.

2 stops14h 54m

C$ 697

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Sun 7/6

9:55 a.m.-9:04 p.m.

1 stop13h 09m

Rapid City

Thu 11/6

9:54 p.m.-6:39 a.m.

1 stop30h 45m

C$ 700

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

7:10 a.m.-1:44 p.m.

1 stop8h 34m

Rapid City

Mon 11/5

4:33 p.m.-8:39 a.m.

2 stops14h 06m

C$ 783

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

9:28 a.m.-9:58 p.m.

2 stops14h 30m

Rapid City

Sat 29/8

12:30 p.m.-11:56 p.m.

1 stop9h 26m

C$ 787

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

9:30 a.m.-10:20 p.m.

2 stops14h 50m

Rapid City

Sat 25/4

3:55 p.m.-11:26 p.m.

1 stop5h 31m

C$ 790

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

7:45 p.m.-9:58 a.m.

2 stops16h 13m

Rapid City

Sat 29/8

12:30 p.m.-11:56 p.m.

1 stop9h 26m

C$ 797

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

7:45 a.m.-4:27 p.m.

2 stops10h 42m

Rapid City

Fri 15/5

4:57 p.m.-11:44 a.m.

2 stops16h 47m

C$ 843

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Mon 17/8

1:15 p.m.-5:40 p.m.

1 stop6h 25m

Rapid City

Fri 21/8

11:08 a.m.-10:25 p.m.

1 stop9h 17m

C$ 855

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Sun 7/6

1:45 p.m.-9:04 p.m.

1 stop9h 19m

Rapid City

Thu 11/6

9:54 p.m.-1:05 a.m.

2 stops25h 11m

C$ 862

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rapid City from

How to get the cheapest flight ticket from Region of Ontario to Rapid City

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 Rapid City?

United Airlines and Delta are the most popular carriers operating from Ontario to Rapid City

Cheap Region of Ontario to Rapid City flight deals and tips

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

Fastest flight time

6h 21m

Direct flights

None
The fastest flight from Region of Ontario to Rapid City takes 6h 21m
There are no direct flights from Region of Ontario to Rapid City. There are no popular flight routes from Region of Ontario to Rapid City.
Search flight deals

  • When did momondo last update prices for flights from Ontario to Rapid City Airport?

    Prices for flights from Ontario to Rapid City Airport refresh daily.

  • How old do you have to be to fly from Ontario to Rapid City Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The required travel and health documents for your Rapid City Airport 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 Rapid City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Keystone
Wall
Deadwood

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Rapid City?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rapid City from Ontario.

Can I find flights from Ontario to Rapid City with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Rapid City flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Rapid City?

momondo helps you find the best flight between Ontario and Rapid City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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