Find flights
When to book
FAQs

Cheap flights from Ottawa to Rapid City from C$ 337

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — RAP
29 May — 5 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Rapid City

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Rapid City
Explore the most affordable flight options available from Ottawa to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2026.

Wed 3/65:20 p.m.
YOW
-
RAP
1 stop6h 17m
United Airlines
Fri 5/66:00 a.m.
RAP
-
YOW
1 stop9h 07m
United Airlines
Deal found 24/4C$ 591
Mon 17/86:25 a.m.
YOW
-
RAP
1 stop5h 47m
United Airlines
Fri 28/81:33 p.m.
RAP
-
YOW
1 stop6h 02m
United Airlines
Deal found 26/4C$ 671

Find flight deals from Ottawa to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Rapid City (RAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 April 2026.

Round-trip from

C$ 591

One-way from

C$ 337
United Airlines
  • United Airlines
  • 3/6-5/6
  • 2 total stops
  • 15h 24m total
  • Ottawa to Rapid City
Search Deals
United Airlines
  • United Airlines
  • 8/6
  • 1 total stop
  • 5h 59m total
  • Ottawa to Rapid City
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa 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 629,999 searches. Data last updated 29 April 2026.
Use the filters below to find and compare flights from Ottawa to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaRapid City

YOW - RAP

YOWRAP

Ottawa

Wed 3/6

3:10 p.m.-9:20 a.m.

2 stops20h 10m

Rapid City

Fri 5/6

6:00 a.m.-9:11 a.m.

2 stops25h 11m

C$ 591
Quickest round-trip

OttawaRapid City

YOW - RAP

YOWRAP

Ottawa

Mon 17/8

6:25 a.m.-10:12 a.m.

1 stop5h 47m

Rapid City

Fri 28/8

11:08 a.m.-9:11 a.m.

2 stops20h 03m

C$ 693
Cheapest one-way
Quickest one-way

OttawaRapid City

YOW - RAP

YOWRAP

Ottawa

Mon 8/6

6:25 a.m.-10:24 a.m.

1 stop5h 59m

C$ 337

OttawaRapid City

YOW - RAP

YOWRAP

Ottawa

Mon 8/6

7:00 a.m.-11:06 a.m.

3 stops54h 06m

C$ 605

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/4

Sorted by cheapest first

Best time to book a flight from Ottawa to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Ottawa 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.

Related info for your journey

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

  • How long is the flight from Ottawa to Rapid City?

    A quick flight from Ottawa to Rapid City can take about 20h 10m. United Airlines provides one of the quickest options available for as low as C$ 591. Ottawa and Rapid City are separated by a distance of 2158 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Rapid City

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Sioux Falls flights
Pearson Intl to Rapid City flights
Pierre Elliott Trudeau Intl to Sioux Falls flights
Pierre Elliott Trudeau Intl to Rapid City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Rapid City?

Cheapflights makes it easy to find Ottawa to Rapid City flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Rapid City?

Cheapflights helps you find that perfect flight to Rapid City from Ottawa by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ottawa to Rapid City with no change fees?

Need flexible booking options for your flight to Rapid City from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ottawa to Rapid City become cheaper?

Yes, Cheapflights offers price alerts on Ottawa to Rapid City flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.