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Cheap flights from Washington, D.C. Reagan-National Airport to Rapid City from $188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Rapid City departing on 9/8. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:20 am - 4:25 pm
DCA
-
RAP
10h 05m
1 stop
American Airlines Logo
6:11 am - 3:59 pm
RAP
-
DCA
7h 48m
1 stop
$281American Airlines
Tue, Oct 20 - Tue, Nov 10
American Airlines Logo
5:00 am - 9:54 am
DCA
-
RAP
6h 54m
1 stop
American Airlines Logo
1:09 pm - 11:59 pm
RAP
-
DCA
8h 50m
1 stop
$281American Airlines
Tue, Oct 20 - Tue, Nov 10
American Airlines Logo
8:20 am - 4:25 pm
DCA
-
RAP
10h 05m
1 stop
American Airlines Logo
1:09 pm - 11:59 pm
RAP
-
DCA
8h 50m
2 stops
$286American Airlines
Tue, Oct 20 - Tue, Nov 10
Delta Logo
9:32 am - 3:58 pm
DCA
-
RAP
8h 26m
2 stops
Delta Logo
2:23 pm - 11:28 pm
RAP
-
DCA
7h 05m
2 stops
$291Delta
Tue, Oct 20 - Tue, Nov 10
United Airlines Logo
4:20 pm - 8:37 pm
DCA
-
RAP
6h 17m
1 stop
United Airlines Logo
1:36 pm - 10:54 pm
RAP
-
DCA
7h 18m
1 stop
$298United Airlines
Sat, Sep 5 - Wed, Sep 9
United Airlines Logo
6:30 am - 10:26 am
DCA
-
RAP
5h 56m
1 stop
United Airlines Logo
1:31 pm - 10:52 pm
RAP
-
DCA
7h 21m
1 stop
$310United Airlines
Wed, Aug 26 - Wed, Sep 2
Delta Logo
6:05 am - 10:02 am
DCA
-
RAP
5h 57m
1 stop
Delta Logo
2:32 pm - 10:00 pm
RAP
-
DCA
5h 28m
1 stop
$310Delta
Wed, Aug 26 - Wed, Sep 2
Delta Logo
6:05 am - 10:02 am
DCA
-
RAP
5h 57m
1 stop
Delta Logo
6:48 am - 1:48 pm
RAP
-
DCA
5h 00m
1 stop
$310Delta
Sun, Aug 30 - Sat, Sep 5
American Airlines Logo
5:00 am - 12:21 pm
DCA
-
RAP
9h 21m
2 stops
American Airlines Logo
1:09 pm - 11:59 pm
RAP
-
DCA
8h 50m
2 stops
$320American Airlines
Tue, Oct 20 - Tue, Nov 10
United Airlines Logo
6:30 am - 10:26 am
DCA
-
RAP
5h 56m
1 stop
United Airlines Logo
5:00 am - 3:03 pm
RAP
-
DCA
8h 03m
1 stop
$327United Airlines
Sun, Aug 30 - Sat, Sep 5

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American Airlines flights from Washington, D.C. Reagan-National Airport to Rapid City

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Rapid City flight tickets
American Airlines
Oct 20
DCA5:00 amWashington, D.C. Reagan-National
6h 54m
1 stop
RAP9:54 amRapid City
Nov 10
RAP1:09 pmRapid City
8h 50m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$281
American Airlines
Oct 20
DCA8:20 amWashington, D.C. Reagan-National
10h 05m
1 stop
RAP4:25 pmRapid City
Nov 10
RAP1:09 pmRapid City
8h 50m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
$286
American Airlines
Aug 30
DCA9:07 amWashington, D.C. Reagan-National
7h 43m
1 stop
RAP2:50 pmRapid City
Sep 5
RAP12:39 pmRapid City
9h 19m
1 stop
DCA11:58 pmWashington, D.C. Reagan-National
$339

United Airlines flights from Washington, D.C. Reagan-National Airport to Rapid City

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Rapid City flight tickets
United Airlines
Sep 5
DCA4:20 pmWashington, D.C. Reagan-National
6h 17m
1 stop
RAP8:37 pmRapid City
Sep 9
RAP1:36 pmRapid City
7h 18m
1 stop
DCA10:54 pmWashington, D.C. Reagan-National
$298
United Airlines
Aug 30
DCA6:30 amWashington, D.C. Reagan-National
5h 56m
1 stop
RAP10:26 amRapid City
Sep 5
RAP5:00 amRapid City
8h 03m
1 stop
DCA3:03 pmWashington, D.C. Reagan-National
$327
United Airlines
Aug 26
DCA6:30 amWashington, D.C. Reagan-National
5h 56m
1 stop
RAP10:26 amRapid City
Aug 29
RAP7:00 amRapid City
6h 06m
1 stop
DCA3:06 pmWashington, D.C. Reagan-National
$355

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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 832,500 searches. Data last updated August 4, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 10/20

8:20 am-4:25 pm

1 stop10h 05m

Rapid City

Tue 11/10

6:11 am-3:59 pm

1 stop7h 48m

$281

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 10/20

5:00 am-9:54 am

1 stop6h 54m

Rapid City

Tue 11/10

1:09 pm-11:59 pm

1 stop8h 50m

$281

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 10/20

8:20 am-4:25 pm

1 stop10h 05m

Rapid City

Tue 11/10

1:09 pm-11:59 pm

2 stops8h 50m

$286

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 10/20

9:32 am-3:58 pm

2 stops8h 26m

Rapid City

Tue 11/10

2:23 pm-11:28 pm

2 stops7h 05m

$291

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Sat 9/5

4:20 pm-8:37 pm

1 stop6h 17m

Rapid City

Wed 9/9

1:36 pm-10:54 pm

1 stop7h 18m

$298

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 8/26

6:30 am-10:26 am

1 stop5h 56m

Rapid City

Wed 9/2

1:31 pm-10:52 pm

1 stop7h 21m

$310

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 8/26

6:05 am-10:02 am

1 stop5h 57m

Rapid City

Wed 9/2

2:32 pm-10:00 pm

1 stop5h 28m

$310
Quickest round-trip

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Sun 8/30

6:05 am-10:02 am

1 stop5h 57m

Rapid City

Sat 9/5

6:48 am-1:48 pm

1 stop5h 00m

$310

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 10/20

5:00 am-12:21 pm

2 stops9h 21m

Rapid City

Tue 11/10

1:09 pm-11:59 pm

2 stops8h 50m

$320

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Sun 8/30

6:30 am-10:26 am

1 stop5h 56m

Rapid City

Sat 9/5

5:00 am-3:03 pm

1 stop8h 03m

$327

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 Washington, D.C. Reagan-National Airport 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. Reagan-National Airport and Rapid City?

Prices are currently low for flights on this route.

Typical prices usually range from $351 to $460.
The lowest price recently found on this route was $281.

What is the cheapest month to fly to Rapid City?

The month of November is, on average, the cheapest month to fly to Rapid City from Washington, D.C. Reagan-National Airport, with most prices found around $0. If you aren’t able to travel to Rapid City during the month of November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $398.

When to book flights from Washington, D.C. Reagan-National Airport to Rapid City

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

Cheap Washington, D.C. Reagan-National Airport to Rapid City (DCA to RAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Rapid City

Fastest flight time

5h 32m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Rapid City takes 5h 32m
There are no direct flights from Washington, D.C. Reagan-National Airport to Rapid City. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Rapid City.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Rapid City

  • How far is Washington, D.C. Reagan-National to Rapid City by plane?

    Washington, D.C. Reagan-National and Rapid City are 1395.9 mi apart from one another. Typically, this will take 5h 32m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Rapid City Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Rapid City Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Rapid City Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National 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 Washington, D.C. Reagan-National 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.

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Rapid City?

Best airlines flying from Washington, D.C. Reagan-National Airport to Rapid City

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $270Free CancellationRating
7.8
8,483 reviews
Search Delta flights
American AirlinesPriceFrom $321Free CancellationRating
7.1
11,845 reviews
Search American Airlines flights
United AirlinesPriceFrom $348Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Sturgis
Keystone
Custer
Hot Springs
Spearfish
Hill City
Wall

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Rapid City?

Finding the right flight to Rapid City from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rapid City quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Rapid City with flexible booking policies on momondo?

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

How can momondo help me find flights from Washington, D.C. to Rapid City?

Once all potential Washington, D.C. to Rapid City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Rapid City from Washington, D.C. 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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