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Cheap flights from Rapid City to Washington, D.C. from $208

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 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Rapid City to Washington, D.C. (RAP-DCA)

Cheap round-trip flights

American Airlines Logo
3:40 pm - 11:23 pmRAP-DCA
5h 43m1 stop
American Airlines Logo
5:00 am - 12:03 pmDCA-RAP
9h 03m1 stop
$269American Airlines
Find Deal
Sat, Sep 27 - Sat, Oct 4
American Airlines Logo
6:12 pm - 9:00 amRAP-DCA
12h 48m1 stop
American Airlines Logo
6:30 am - 12:42 pmDCA-RAP
8h 12m1 stop
$323American Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 29
American Airlines Logo
1:12 pm - 10:00 pmRAP-DCA
6h 48m1 stop
American Airlines Logo
6:30 am - 12:42 pmDCA-RAP
8h 12m1 stop
$324American Airlines
Find Deal
Wed, Sep 24 - Sun, Sep 28
United Airlines Logo
7:00 am - 3:06 pmRAP-DCA
6h 06m1 stop
United Airlines Logo
6:25 am - 10:22 amDCA-RAP
5h 57m1 stop
$414United Airlines
Find Deal
Fri, Sep 12 - Sun, Sep 21
Delta Logo
6:27 am - 6:59 pmRAP-DCA
10h 32m2 stops
Delta Logo
6:10 am - 10:12 amDCA-RAP
6h 02m1 stop
$416Delta
Find Deal
Wed, Sep 24 - Sun, Sep 28
Delta Logo
4:34 pm - 11:25 pmRAP-DCA
4h 51m1 stop
Delta Logo
3:05 pm - 10:36 pmDCA-RAP
9h 31m2 stops
$435Delta
Find Deal
Fri, Oct 24 - Mon, Oct 27
United Airlines Logo
7:00 am - 3:06 pmRAP-DCA
6h 06m1 stop
United Airlines Logo
6:25 am - 10:22 amDCA-RAP
5h 57m1 stop
$439United Airlines
Find Deal
Fri, Sep 12 - Mon, Sep 22
United Airlines Logo
5:59 pm - 9:58 amRAP-DCA
13h 59m2 stops
United Airlines Logo
6:25 am - 10:13 amDCA-RAP
5h 48m1 stop
$447United Airlines
Find Deal
Wed, Sep 24 - Sun, Sep 28
Delta Logo
4:34 pm - 11:25 pmRAP-DCA
4h 51m1 stop
Delta Logo
5:00 pm - 10:36 pmDCA-RAP
7h 36m2 stops
$470Delta
Find Deal
Fri, Oct 24 - Mon, Oct 27
Delta Logo
6:27 am - 6:59 pmRAP-DCA
10h 32m2 stops
Delta Logo
6:00 am - 1:46 pmDCA-RAP
9h 46m2 stops
$511Delta
Find Deal
Wed, Sep 24 - Sun, Sep 28

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
Aug 21
RAP2:25 pmRapid City
5h 36m
1 stop
DCA10:01 pmWashington, D.C. Reagan-National
Aug 26
DCA5:30 pmWashington, D.C. Reagan-National
7h 02m
2 stops
RAP10:32 pmRapid City
$414
Find similar
Delta
Sep 24
RAP6:27 amRapid City
10h 32m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
Sep 28
DCA6:10 amWashington, D.C. Reagan-National
6h 02m
1 stop
RAP10:12 amRapid City
$416
Find similar
Delta
Aug 21
RAP6:20 amRapid City
10h 36m
2 stops
DCA6:56 pmWashington, D.C. Reagan-National
Aug 26
DCA5:30 pmWashington, D.C. Reagan-National
7h 02m
2 stops
RAP10:32 pmRapid City
$419
Find similar

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
Sep 27
RAP3:40 pmRapid City
5h 43m
1 stop
DCA11:23 pmWashington, D.C. Reagan-National
Oct 4
DCA5:00 amWashington, D.C. Reagan-National
9h 03m
1 stop
RAP12:03 pmRapid City
$269
Find similar
American Airlines
Sep 15
RAP6:12 pmRapid City
12h 48m
1 stop
DCA9:00 amWashington, D.C. Reagan-National
Sep 29
DCA6:30 amWashington, D.C. Reagan-National
8h 12m
1 stop
RAP12:42 pmRapid City
$323
Find similar
American Airlines
Sep 24
RAP1:12 pmRapid City
6h 48m
1 stop
DCA10:00 pmWashington, D.C. Reagan-National
Sep 28
DCA6:30 amWashington, D.C. Reagan-National
8h 12m
1 stop
RAP12:42 pmRapid City
$324
Find similar

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 August 20, 2025.
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

Sat 9/27

3:40 pm-11:23 pm

1 stop5h 43m

Washington, D.C. Reagan-National

Sat 10/4

5:00 am-12:03 pm

1 stop9h 03m

$269

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Mon 9/15

6:12 pm-9:00 am

1 stop12h 48m

Washington, D.C. Reagan-National

Mon 9/29

6:30 am-12:42 pm

1 stop8h 12m

$323

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 9/24

1:12 pm-10:00 pm

1 stop6h 48m

Washington, D.C. Reagan-National

Sun 9/28

6:30 am-12:42 pm

1 stop8h 12m

$324

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 9/12

7:00 am-3:06 pm

1 stop6h 06m

Washington, D.C. Reagan-National

Sun 9/21

6:25 am-10:22 am

1 stop5h 57m

$414

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 9/24

6:27 am-6:59 pm

2 stops10h 32m

Washington, D.C. Reagan-National

Sun 9/28

6:10 am-10:12 am

1 stop6h 02m

$416

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 10/24

4:34 pm-11:25 pm

1 stop4h 51m

Washington, D.C. Reagan-National

Mon 10/27

3:05 pm-10:36 pm

2 stops9h 31m

$435

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 9/12

7:00 am-3:06 pm

1 stop6h 06m

Washington, D.C. Reagan-National

Mon 9/22

6:25 am-10:22 am

1 stop5h 57m

$439

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 9/24

5:59 pm-9:58 am

2 stops13h 59m

Washington, D.C. Reagan-National

Sun 9/28

6:25 am-10:13 am

1 stop5h 48m

$447

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 10/24

4:34 pm-11:25 pm

1 stop4h 51m

Washington, D.C. Reagan-National

Mon 10/27

5:00 pm-10:36 pm

2 stops7h 36m

$470

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 9/24

6:27 am-6:59 pm

2 stops10h 32m

Washington, D.C. Reagan-National

Sun 9/28

6:00 am-1:46 pm

2 stops9h 46m

$511

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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 typical price of a round-trip flight between Rapid City and Washington, D.C. Reagan-National Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Rapid City to Washington, D.C. Reagan-National Airport is on a Tuesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Tuesday will often find tickets for as low as $363. Flights from Rapid City to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $748. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Rapid City to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the morning. Our users have found flights to Washington, D.C. Reagan-National Airport in the morning for as low as $539. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon when prices are around $625.

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 are 1 cabin classes 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

Direct flights

None
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 4h 51m.

  • 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
7,982 reviews
Search Delta flights
American AirlinesPriceFrom $278Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $332Free CancellationRating
7.4
8,928 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
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Silver Spring
Laurel
Colonial Beach
Fredericksburg
Manassas
Towson
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie
Springfield
Linthicum Heights

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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