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Cheap flights from Ottawa to Rapid City from C$ 743

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Rapid City departing on 29/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ottawa to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:45 a.m. - 8:33 p.m.YOW  Ottawa-RAP Rapid City
12h 48m2 stops Washington, D.C. Dulles Intl Denver Intl
United Airlines Logo
5:30 a.m. - 9:56 p.m.RAP  Rapid City-YOW Ottawa
14h 26m2 stops Denver Intl Newark
C$ 743United Airlines
Fri, 29 Jan - Sat, 30 Jan
United Airlines Logo
9:45 a.m. - 8:33 p.m.YOW  Ottawa-RAP Rapid City
12h 48m2 stops Washington, D.C. Dulles Intl Denver Intl
United Airlines Logo
5:30 a.m. - 9:56 p.m.RAP  Rapid City-YOW Ottawa
14h 26m2 stops Denver Intl Newark
C$ 744United Airlines
Fri, 29 Jan - Sat, 30 Jan

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United Airlines flights from Ottawa to Rapid City

Our best United Airlines deals on Ottawa to Rapid City flight tickets
United Airlines
29 Jan
YOW9:45 a.m.Ottawa
12h 48m
2 stops
RAP8:33 p.m.Rapid City
30 Jan
RAP5:30 a.m.Rapid City
14h 26m
2 stops
YOW9:56 p.m.Ottawa
C$ 743
United Airlines
29 Jan
YOW9:45 a.m.Ottawa
12h 48m
2 stops
RAP8:33 p.m.Rapid City
30 Jan
RAP5:30 a.m.Rapid City
14h 26m
2 stops
YOW9:56 p.m.Ottawa
C$ 744

momondo 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, momondo users made 96,600 searches. Data last updated 6 August 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
Quickest round-trip

OttawaRapid City

YOW Ottawa - RAP Rapid City

YOWRAP

Ottawa

Fri 29/1

9:45 a.m.-8:33 p.m.

2 stops12h 48m

Rapid City

Sat 30/1

5:30 a.m.-9:56 p.m.

2 stops14h 26m

C$ 743

OttawaRapid City

YOW Ottawa - RAP Rapid City

YOWRAP

Ottawa

Fri 29/1

9:45 a.m.-8:33 p.m.

2 stops12h 48m

Rapid City

Sat 30/1

5:30 a.m.-9:56 p.m.

2 stops14h 26m

C$ 744

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Ottawa to Rapid City

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Rapid City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Rapid City (YOW to RAP) flight deals and tips

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

Fastest flight time

12h 48m

Direct flights

None
The fastest flight from Ottawa to Rapid City takes 12h 48m
There are no direct flights from Ottawa to Rapid City. There are no popular flight routes from Ottawa to Rapid City.
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Frequently asked questions about flying from Ottawa to Rapid City

  • How far is Ottawa to Rapid City by plane?

    There are 2167.4 km between Ottawa and Rapid City. Flights usually cover this in 12h 48m, depending on flying conditions and air traffic around both airports.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport 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.

Frequently asked questions about flying from Ottawa to Rapid City

  • How do I get Price Alerts for flights from Ottawa to Rapid City?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Ottawa from Rapid City. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Ottawa to Rapid City with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Rapid City?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to Rapid City for you.

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

momondo does allow users to show only those flights to Rapid City from Ottawa which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rapid City from Ottawa.

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

Price alerts on flights to Rapid City from Ottawa 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.

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