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Rapid City

$316+ Cheap flights from Ontario to Rapid City (RAP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — RAP
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap flight deals from Ontario to Rapid City

Cheapest flights from Ontario to Rapid City
Explore the most affordable flight options available from Ontario to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:50 pm
YOW
-
RAP
2 stops17h 33m
United Airlines
Wed 4/89:20 am
RAP
-
YOW
1 stop5h 47m
United Airlines
Deal found 2/4$346
This United Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:00 pm
YYZ
-
RAP
1 stop8h 24m
United Airlines
Mon 6/227:00 am
RAP
-
YYZ
1 stop12h 34m
United Airlines
Deal found 2/7$572
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
YUL
-
RAP
2 stops10h 46m
United Airlines
Wed 7/295:00 am
RAP
-
YUL
2 stops9h 21m
United Airlines
Deal found 2/5$573
This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:16 pm
YUL
-
RAP
2 stops19h 33m
American Airlines
Wed 7/294:58 pm
RAP
-
YUL
2 stops17h 25m
American Airlines
Deal found 2/5$586
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:15 am
YYZ
-
RAP
1 stop14h 09m
United Airlines
Wed 7/2911:15 am
RAP
-
YYZ
2 stops19h 29m
United Airlines
Deal found 2/5$600
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/204:45 pm
YUL
-
RAP
2 stops7h 42m
Delta
Tue 2/244:29 pm
RAP
-
YUL
2 stops14h 08m
Delta
Deal found 2/6$622
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:15 am
YUL
-
RAP
1 stop16h 09m
United Airlines
Wed 7/295:00 am
RAP
-
YUL
1 stop8h 29m
United Airlines
Deal found 2/5$627
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:15 am
YYZ
-
RAP
2 stops14h 12m
Delta
Thu 2/264:29 pm
RAP
-
YYZ
1 stop4h 42m
Delta
Deal found 2/5$631
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/244:10 pm
YYZ
-
RAP
1 stop8h 06m
United Airlines
Thu 2/267:00 am
RAP
-
YYZ
1 stop6h 02m
United Airlines
Deal found 2/4$634
This Delta deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:30 am
YYZ
-
RAP
1 stop9h 18m
Delta
Mon 6/2210:40 am
RAP
-
YYZ
2 stops10h 17m
Delta
Deal found 2/7$668
This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:44 pm
YUL
-
RAP
1 stop19h 31m
American Airlines
Wed 7/294:58 pm
RAP
-
YUL
1 stop19h 43m
American Airlines
Deal found 2/5$670
This United Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:25 pm
YUL
-
RAP
1 stop6h 51m
United Airlines
Tue 2/247:00 am
RAP
-
YUL
1 stop7h 58m
United Airlines
Deal found 2/6$718

Find flight deals from Ontario to Rapid City

Keep the following information in mind while searching for Ontario to Rapid City flight deals. Data was last updated February 8, 2026.

Round-trip from

$346
(United Airlines)

One-way from

$316
(United Airlines)
From Ontario to Rapid City
Search Deals
One-way flight from Ontario to Rapid City
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from 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, Cheapflights users made 2,558,603 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Ontario to Rapid City that are best for you.

Fly from

Ontario

Fly to

Rapid City

Route

Depart

Return

Price

OttawaRapid City

YOW - RAP

YOWRAP

Ottawa

Sun 4/5

5:50 pm-9:23 am

2 stops17h 33m

Rapid City

Wed 4/8

2:42 pm-9:11 am

2 stops16h 29m

$346

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Thu 7/23

10:15 am-5:08 pm

1 stop8h 53m

Rapid City

Wed 7/29

11:15 am-9:34 pm

1 stop8h 19m

$572

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Thu 6/18

4:00 pm-10:24 pm

1 stop8h 24m

Rapid City

Mon 6/22

7:00 am-9:34 pm

1 stop12h 34m

$572

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Wed 7/22

6:00 am-2:46 pm

2 stops10h 46m

Rapid City

Wed 7/29

5:00 am-4:21 pm

2 stops9h 21m

$573

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Thu 7/23

4:16 pm-9:49 am

2 stops19h 33m

Rapid City

Wed 7/29

4:58 pm-2:41 pm

1 stop19h 43m

$586

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Thu 7/23

8:15 am-10:24 pm

1 stop16h 09m

Rapid City

Wed 7/29

5:00 am-3:29 pm

1 stop8h 29m

$627

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Tue 2/24

10:15 am-10:27 pm

2 stops14h 12m

Rapid City

Thu 2/26

4:29 pm-11:11 pm

1 stop4h 42m

$631

TorontoRapid City

YYZ - RAP

YYZRAP

Toronto Pearson Intl

Tue 2/24

4:10 pm-8:44 pm

1 stop6h 34m

Rapid City

Thu 2/26

7:00 am-3:02 pm

1 stop6h 02m

$633

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Fri 2/20

2:29 pm-10:27 pm

2 stops9h 58m

Rapid City

Tue 2/24

6:00 am-1:40 pm

1 stop5h 40m

$665

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Wed 7/22

5:44 pm-11:15 am

1 stop19h 31m

Rapid City

Wed 7/29

4:58 pm-2:41 pm

1 stop19h 43m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 17 results
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Best time to book a flight from Ontario to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Rapid City
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Rapid City from Ontario?

    Most people fly into Rapid City (RAP) if they book a flight to Rapid City from Ontario. Rapid City is conveniently located just 9.0 mi from Rapid City’s city center.

  • How long is the flight from Region of Ontario to Rapid City?

    Airlines like United Airlines, American Airlines, and Delta fly from Region of Ontario to Rapid City in about 14h 12m. The time it takes to get you to your destination can typically vary by up to 5h 21m. Region of Ontario and Rapid City are separated by a distance of 1163 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Region of Ontario to Rapid City?

    The most popular route from Region of Ontario to Rapid City is Montreal Pierre Elliott Trudeau Intl - Rapid City. You may also consider Toronto Pearson Intl - Rapid City or Ottawa - Rapid City.

  • Can I find deals for flights from Ontario to Rapid City that include hotel bookings?

    Yes. In addition to deals on Ontario to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Rapid City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Rapid City.

  • Can I find deals for business class flights from Ontario to Rapid City?

    Yes. Cheapflights offers flight deals from Ontario to Rapid City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Rapid City?

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

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