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Cheap flights from Rapid City to District of Columbia from $152

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 District of Columbia departing on 2/8. 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
0 bags

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Find the cheapest flights from Rapid City to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:54 am - 6:04 pm
RAP
-
DCA
5h 10m1 stop
Delta Logo
6:59 pm - 10:27 pm
DCA
-
RAP
5h 28m1 stop
$289Delta
Fri, Feb 13 - Tue, Feb 17
United Airlines Logo
1:00 pm - 11:13 pm
RAP
-
IAD
8h 13m1 stop
United Airlines Logo
6:20 am - 10:31 am
IAD
-
RAP
6h 11m1 stop
$289United Airlines
Thu, Apr 30 - Sat, May 2
Delta Logo
10:54 am - 6:04 pm
RAP
-
DCA
5h 10m1 stop
Delta Logo
2:32 pm - 10:27 pm
DCA
-
RAP
9h 55m2 stops
$294Delta
Fri, Feb 13 - Tue, Feb 17
Delta Logo
4:29 pm - 11:55 pm
RAP
-
IAD
5h 26m1 stop
Delta Logo
12:38 pm - 10:27 pm
IAD
-
RAP
11h 49m2 stops
$294Delta
Fri, Feb 13 - Tue, Feb 17
Delta Logo
10:54 am - 10:57 pm
RAP
-
DCA
10h 03m2 stops
Delta Logo
12:59 pm - 10:27 pm
DCA
-
RAP
11h 28m2 stops
$300Delta
Fri, Feb 13 - Tue, Feb 17
United Airlines Logo
5:10 am - 1:17 pm
RAP
-
IAD
6h 07m1 stop
United Airlines Logo
2:24 pm - 7:14 pm
IAD
-
RAP
6h 50m1 stop
$339United Airlines
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
2:40 pm - 11:22 pm
RAP
-
IAD
6h 42m1 stop
United Airlines Logo
4:11 pm - 10:29 pm
IAD
-
RAP
8h 18m1 stop
$369United Airlines
Tue, Feb 3 - Sat, Feb 7
American Airlines Logo
4:16 pm - 11:53 pm
RAP
-
DCA
5h 37m1 stop
American Airlines Logo
7:43 am - 11:15 am
DCA
-
RAP
5h 32m1 stop
$374American Airlines
Wed, May 27 - Wed, Jun 3
American Airlines Logo
2:21 pm - 10:53 pm
RAP
-
IAD
6h 32m1 stop
American Airlines Logo
6:00 am - 1:51 pm
IAD
-
RAP
9h 51m1 stop
$374American Airlines
Fri, Feb 13 - Tue, Feb 17
American Airlines Logo
1:08 pm - 11:28 pm
RAP
-
IAD
8h 20m1 stop
American Airlines Logo
9:19 am - 4:23 pm
IAD
-
RAP
9h 04m2 stops
$379American Airlines
Thu, Apr 30 - Sat, May 2

United Airlines flights from Rapid City to District of Columbia

Our best United Airlines deals on Rapid City to District of Columbia flight tickets
United Airlines
Apr 30
RAP1:00 pmRapid City
8h 13m
1 stop
IAD11:13 pmWashington, D.C. Dulles Intl
May 2
IAD6:20 amWashington, D.C. Dulles Intl
6h 11m
1 stop
RAP10:31 amRapid City
$289
United Airlines
Jan 21
RAP5:10 amRapid City
6h 07m
1 stop
IAD1:17 pmWashington, D.C. Dulles Intl
Jan 25
IAD2:24 pmWashington, D.C. Dulles Intl
6h 50m
1 stop
RAP7:14 pmRapid City
$339
United Airlines
Feb 3
RAP2:40 pmRapid City
6h 42m
1 stop
IAD11:22 pmWashington, D.C. Dulles Intl
Feb 7
IAD4:11 pmWashington, D.C. Dulles Intl
8h 18m
1 stop
RAP10:29 pmRapid City
$369

American Airlines flights from Rapid City to District of Columbia

Our best American Airlines deals on Rapid City to District of Columbia flight tickets
American Airlines
May 27
RAP4:16 pmRapid City
5h 37m
1 stop
DCA11:53 pmWashington, D.C. Reagan-National
Jun 3
DCA7:43 amWashington, D.C. Reagan-National
5h 32m
1 stop
RAP11:15 amRapid City
$374
American Airlines
Apr 30
RAP1:08 pmRapid City
8h 20m
1 stop
IAD11:28 pmWashington, D.C. Dulles Intl
May 2
IAD9:19 amWashington, D.C. Dulles Intl
9h 04m
2 stops
RAP4:23 pmRapid City
$379
American Airlines
Jan 21
RAP6:00 amRapid City
9h 49m
2 stops
DCA5:49 pmWashington, D.C. Reagan-National
Jan 25
DCA5:55 amWashington, D.C. Reagan-National
9h 39m
2 stops
RAP1:34 pmRapid City
$380

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City to District of Columbia 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 January 8, 2026.
Use the filters below to find and compare flights from Rapid City to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 2/13

10:54 am-6:04 pm

1 stop5h 10m

Washington, D.C. Reagan-National

Tue 2/17

6:59 pm-10:27 pm

1 stop5h 28m

$289

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Thu 4/30

1:00 pm-11:13 pm

1 stop8h 13m

Washington, D.C. Dulles Intl

Sat 5/2

6:20 am-10:31 am

1 stop6h 11m

$289

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 2/13

10:54 am-6:04 pm

1 stop5h 10m

Washington, D.C. Reagan-National

Tue 2/17

2:32 pm-10:27 pm

2 stops9h 55m

$294

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Fri 2/13

4:29 pm-11:55 pm

1 stop5h 26m

Washington, D.C. Dulles Intl

Tue 2/17

12:38 pm-10:27 pm

2 stops11h 49m

$294

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 2/13

10:54 am-10:57 pm

2 stops10h 03m

Washington, D.C. Reagan-National

Tue 2/17

12:59 pm-10:27 pm

2 stops11h 28m

$300

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Wed 1/21

5:10 am-1:17 pm

1 stop6h 07m

Washington, D.C. Dulles Intl

Sun 1/25

2:24 pm-7:14 pm

1 stop6h 50m

$339

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Tue 2/3

2:40 pm-11:22 pm

1 stop6h 42m

Washington, D.C. Dulles Intl

Sat 2/7

4:11 pm-10:29 pm

1 stop8h 18m

$369

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 5/27

4:16 pm-11:53 pm

1 stop5h 37m

Washington, D.C. Reagan-National

Wed 6/3

7:43 am-11:15 am

1 stop5h 32m

$374

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Fri 2/13

2:21 pm-10:53 pm

1 stop6h 32m

Washington, D.C. Dulles Intl

Tue 2/17

6:00 am-1:51 pm

1 stop9h 51m

$374

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Thu 4/30

1:08 pm-11:28 pm

1 stop8h 20m

Washington, D.C. Dulles Intl

Sat 5/2

9:19 am-4:23 pm

2 stops9h 04m

$379

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 District of Columbia from

How to get the cheapest flight ticket from Rapid City to District of Columbia

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 District of Columbia flight route?

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

What cabin class options are available on Rapid City to District of Columbia flights?

There is only 1 cabin class available to choose from on Rapid City to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Rapid City to District of Columbia flights?

You could potentially save up to 69% on your flight if you consider stops on a Rapid City to District of Columbia flight.

Cheap Rapid City to District of Columbia flight deals and tips

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

Fastest flight time

4h 55m

Direct flights

None
The fastest flight from Rapid City to District of Columbia takes 4h 55m
There are no direct flights from Rapid City to District of Columbia. There are no popular flight routes from Rapid City to District of Columbia.
Search flight deals

  • When did momondo last update prices for flights from Rapid City Airport to District of Columbia?

    Prices for flights from Rapid City Airport to District of Columbia are refreshed on a daily basis.

  • How many operators does momondo search for flights from Rapid City Airport to District of Columbia?

  • How old do you have to be to fly from Rapid City Airport to District of Columbia?

    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 Rapid City Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Rapid City to District of Columbia

Compare and see reviews for airlines that fly from Rapid City to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.9
8,025 reviews
Search Delta flights
American AirlinesPriceFrom $293Free CancellationRating
7.2
11,094 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to District of Columbia?

It is quick and easy to find Rapid City to District of Columbia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to District of Columbia that suits you.

Can I find flights from Rapid City to District of Columbia with flexible booking policies on momondo?

Yes. All flights to District of Columbia from Rapid City on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Rapid City to District of Columbia?

momondo helps you find the best flight between Rapid City and District of Columbia 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 District of Columbia right now. Can momondo alert me if prices change?

Price alerts on flights to District of Columbia from Rapid City 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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