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Cheap flights from Rapid City to Washington, D.C. from $216

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Washington, D.C. departing on 3/25. 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
0 bags

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Find the cheapest flights from Rapid City to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:53 am - 6:59 pm
RAP
-
DCA
5h 06m
1 stop
American Airlines Logo
6:00 am - 11:23 am
DCA
-
RAP
7h 23m
1 stop
$289American Airlines
Wed, Apr 15 - Sat, Apr 18
Delta Logo
3:55 pm - 11:43 pm
RAP
-
DCA
5h 48m
1 stop
Delta Logo
5:30 pm - 10:20 pm
DCA
-
RAP
6h 50m
2 stops
$319Delta
Wed, Apr 15 - Sat, Apr 18
Delta Logo
4:29 pm - 11:28 pm
RAP
-
DCA
4h 59m
1 stop
Delta Logo
6:50 pm - 10:27 pm
DCA
-
RAP
5h 37m
1 stop
$339Delta
Tue, Feb 17 - Sat, Feb 21
American Airlines Logo
5:38 am - 5:44 pm
RAP
-
DCA
10h 06m
2 stops
American Airlines Logo
7:30 am - 1:51 pm
DCA
-
RAP
8h 21m
1 stop
$344American Airlines
Tue, Feb 17 - Sat, Feb 21
American Airlines Logo
5:38 am - 5:44 pm
RAP
-
DCA
10h 06m
2 stops
American Airlines Logo
5:00 am - 1:51 pm
DCA
-
RAP
10h 51m
2 stops
$349American Airlines
Tue, Feb 17 - Sat, Feb 21
Delta Logo
6:00 am - 6:59 pm
RAP
-
DCA
10h 59m
2 stops
Delta Logo
5:30 pm - 10:20 pm
DCA
-
RAP
6h 50m
2 stops
$409Delta
Wed, Apr 15 - Sat, Apr 18

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

Our best American Airlines deals on Rapid City to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Apr 15
RAP11:53 amRapid City
5h 06m
1 stop
DCA6:59 pmWashington, D.C. Reagan-National
Apr 18
DCA6:00 amWashington, D.C. Reagan-National
7h 23m
1 stop
RAP11:23 amRapid City
$289
American Airlines
Feb 17
RAP5:38 amRapid City
10h 06m
2 stops
DCA5:44 pmWashington, D.C. Reagan-National
Feb 21
DCA7:30 amWashington, D.C. Reagan-National
8h 21m
1 stop
RAP1:51 pmRapid City
$344
American Airlines
Feb 17
RAP5:38 amRapid City
10h 06m
2 stops
DCA5:44 pmWashington, D.C. Reagan-National
Feb 21
DCA5:00 amWashington, D.C. Reagan-National
10h 51m
2 stops
RAP1:51 pmRapid City
$349

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

Our best Delta deals on Rapid City to Washington, D.C. Reagan-National Airport flight tickets
Delta
Apr 15
RAP3:55 pmRapid City
5h 48m
1 stop
DCA11:43 pmWashington, D.C. Reagan-National
Apr 18
DCA5:30 pmWashington, D.C. Reagan-National
6h 50m
2 stops
RAP10:20 pmRapid City
$319
Delta
Feb 17
RAP4:29 pmRapid City
4h 59m
1 stop
DCA11:28 pmWashington, D.C. Reagan-National
Feb 21
DCA6:50 pmWashington, D.C. Reagan-National
5h 37m
1 stop
RAP10:27 pmRapid City
$339
Delta
Apr 15
RAP6:00 amRapid City
10h 59m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
Apr 18
DCA5:30 pmWashington, D.C. Reagan-National
6h 50m
2 stops
RAP10:20 pmRapid City
$409

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 4/15

11:53 am-6:59 pm

1 stop5h 06m

Washington, D.C. Reagan-National

Sat 4/18

6:00 am-11:23 am

1 stop7h 23m

$289

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 4/15

3:55 pm-11:43 pm

1 stop5h 48m

Washington, D.C. Reagan-National

Sat 4/18

5:30 pm-10:20 pm

2 stops6h 50m

$319

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 2/17

4:29 pm-11:28 pm

1 stop4h 59m

Washington, D.C. Reagan-National

Sat 2/21

6:50 pm-10:27 pm

1 stop5h 37m

$339

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 2/17

5:38 am-5:44 pm

2 stops10h 06m

Washington, D.C. Reagan-National

Sat 2/21

7:30 am-1:51 pm

1 stop8h 21m

$344

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 2/17

5:38 am-5:44 pm

2 stops10h 06m

Washington, D.C. Reagan-National

Sat 2/21

5:00 am-1:51 pm

2 stops10h 51m

$349

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 4/15

6:00 am-6:59 pm

2 stops10h 59m

Washington, D.C. Reagan-National

Sat 4/18

5:30 pm-10:20 pm

2 stops6h 50m

$409

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 3/25

11:03 am-6:26 pm

1 stop5h 23m

$216

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 3/25

6:00 am-6:59 pm

2 stops10h 59m

$221

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 3/25

2:45 pm-11:59 am

3 stops19h 14m

$470

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Sorted by cheapest first

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How to get the cheapest flight ticket from Rapid City to Washington, D.C. Reagan-National Airport

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 cheapest Rapid City to Washington, D.C. Reagan-National flight route?

Fly from Rapid City to Washington, D.C. Reagan-National for the best Rapid City - Washington, D.C. Reagan-National flight prices

What cabin class options are available on Rapid City to Washington, D.C. Reagan-National flights?

There is only 1 cabin class available to choose from on Rapid City to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

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

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

Fastest flight time

5h 10m

Direct flights

None
The fastest flight from Rapid City to Washington, D.C. Reagan-National Airport takes 5h 10m
There are no direct flights from Rapid City to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Rapid City to Washington, D.C. Reagan-National Airport.
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  • How far is Rapid City to Washington, D.C. Reagan-National by plane?

    Rapid City and Washington, D.C. Reagan-National are 1395.9 mi apart from one another. In terms of flight time, this usually takes a little over 5h 10m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rapid City Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Compare and see reviews for airlines that fly from Rapid City to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $268Free CancellationRating
7.9
8,138 reviews
Search Delta flights
United AirlinesPriceFrom $332Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Glen Burnie

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Rapid City to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Rapid City and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Rapid City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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