Cheap flights from Washington, D.C. to Rapid City from $301
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Rapid City departing on 11/7. 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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Fly from
Fly to
Route
Depart
Return
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Sat 11/7
6:59 pm-10:30 pm
1 stop5h 31m
Rapid City
Sat 11/14
4:36 pm-11:37 pm
1 stop5h 01m
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Sat 11/7
6:05 am-10:45 am
1 stop6h 40m
Rapid City
Sat 11/14
4:36 pm-11:37 pm
1 stop5h 01m
Washington, D.C.Rapid City
IAD Washington, D.C. Dulles Intl - RAP Rapid City
IADRAP
Washington, D.C. Dulles Intl
Sat 11/7
6:11 am-10:31 am
1 stop6h 20m
Rapid City
Sat 11/14
5:00 am-12:55 pm
1 stop5h 55m
Washington, D.C.Rapid City
IAD Washington, D.C. Dulles Intl - RAP Rapid City
IADRAP
Washington, D.C. Dulles Intl
Tue 12/8
2:10 pm-7:51 pm
1 stop7h 41m
Rapid City
Sat 12/12
6:00 am-1:33 pm
1 stop5h 33m
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Sat 11/7
6:05 am-10:45 am
1 stop6h 40m
Rapid City
Sat 11/14
6:45 am-5:23 pm
2 stops8h 38m
Washington, D.C.Rapid City
IAD Washington, D.C. Dulles Intl - RAP Rapid City
IADRAP
Washington, D.C. Dulles Intl
Sat 11/7
6:00 am-3:58 pm
2 stops11h 58m
Rapid City
Sat 11/14
4:36 pm-11:21 pm
1 stop4h 45m
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Wed 11/4
6:45 am-12:39 pm
1 stop7h 54m
Rapid City
Wed 11/11
6:11 am-3:07 pm
1 stop6h 56m
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Fri 1/8
4:10 pm-8:30 pm
1 stop6h 20m
Rapid City
Sun 1/10
12:50 pm-10:59 pm
1 stop8h 09m
BaltimoreRapid City
BWI Baltimore/Washington - RAP Rapid City
BWIRAP
Baltimore/Washington
Wed 11/4
6:45 am-12:39 pm
1 stop7h 54m
Rapid City
Wed 11/11
6:11 am-3:07 pm
1 stop6h 56m
Washington, D.C.Rapid City
DCA Washington, D.C. Reagan-National - RAP Rapid City
DCARAP
Washington, D.C. Reagan-National
Fri 10/23
5:00 pm-9:56 pm
1 stop6h 56m
Rapid City
Tue 10/27
6:00 am-5:00 pm
2 stops9h 00m
See travel insights to Rapid City from
How to get the cheapest flight ticket from Washington, D.C. 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 typical price of a round-trip flight between Washington, D.C. and Rapid City?
Prices are currently low for flights on this route.
Typical prices usually range from $498 to $608.The lowest price recently found on this route was $301.
What is the cheapest month to fly to Rapid City?
The month of April is, on average, the cheapest month to fly to Rapid City from Washington, D.C., with most prices found around $363. If you aren’t able to travel to Rapid City during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $416.
Can stopping save me money on Washington, D.C. to Rapid City flights?
You could potentially save up to 30% on your flight if you consider stops on a Washington, D.C. to Rapid City flight.
What is the cheapest airline that flies from Washington, D.C. to Rapid City?
United Airlines and Delta are the most popular carriers operating from Washington, D.C. to Rapid City
What airlines fly to Rapid City?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Rapid City from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Rapid City. Keep in mind that there are 3 different airlines that fly to Rapid City on a routine basis, so you have a few additional options to choose from.
When to book flights from Washington, D.C. to Rapid City
Cheap Washington, D.C. to Rapid City (WAS to RAP) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Rapid City
Frequently asked questions about flying from Washington, D.C. to Rapid City
How far is Washington, D.C. to Rapid City by plane?
Washington, D.C. and Rapid City are 1394.5 mi apart from one another. 5h 16m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to Rapid City Airport?
Prices for flights from Washington, D.C. to Rapid City Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Rapid City Airport?
As of October 2026, there are 3 operators available to choose from for flights from Washington, D.C. to Rapid City Airport.
How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. to Rapid City Airport.
What documentation or ID do you need to fly to Rapid City Airport?
The travel and health documents you'll need for your trip to Rapid City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rapid City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Rapid City?
Based on momondo bookings for flights between Washington, D.C. and Rapid City, the leading airline is United Airlines, making up 61% of the total bookings. Other popular airlines include Delta with 23% and American Airlines with 16%.
Best airlines flying from Washington, D.C. to Rapid City
Compare and see reviews for airlines that fly from Washington, D.C. to Rapid City with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $268 | Free Cancellation | Rating 7.0 12,152 reviews | |||
| PriceFrom $270 | Free Cancellation | Rating 7.8 8,654 reviews | |||
| PriceFrom $276 | Free Cancellation | Rating 7.4 10,332 reviews |
Traveling to a place near Rapid City?
Book flights to Rapid City if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. 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 Washington, D.C..
Can I find flights from Washington, D.C. to Rapid City with flexible booking policies on momondo?
momondo does allow users to show only those flights to Rapid City from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Washington, D.C. to Rapid City?
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 Washington, D.C. to Rapid City.
I’m not ready to book a flight from Washington, D.C. to Rapid City right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Washington, D.C. to Rapid City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.