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Cheap flights from District of Columbia to Rapid City from $204

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Rapid City departing on 8/20. 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 District of Columbia to Rapid City

Cheap round-trip flights

United Airlines Logo
4:23 pm - 8:34 pmDCA-RAP
6h 11m1 stop
United Airlines Logo
1:44 pm - 9:03 pmRAP-DCA
5h 19m1 stop
$269United Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
United Airlines Logo
2:25 pm - 8:26 pmIAD-RAP
8h 01m1 stop
United Airlines Logo
5:30 am - 1:27 pmRAP-IAD
5h 57m1 stop
$269United Airlines
Find Deal
Sat, Nov 8 - Sat, Feb 7
Delta Logo
6:05 am - 1:45 pmIAD-RAP
9h 40m2 stops
Delta Logo
4:00 pm - 11:35 pmRAP-IAD
5h 35m1 stop
$274Delta
Find Deal
Sat, Nov 8 - Sat, Feb 7
Delta Logo
6:05 am - 1:45 pmIAD-RAP
9h 40m2 stops
Delta Logo
10:40 am - 12:07 amRAP-IAD
11h 27m2 stops
$279Delta
Find Deal
Sat, Nov 8 - Sat, Feb 7
United Airlines Logo
3:48 pm - 9:59 pmIAD-RAP
8h 11m1 stop
United Airlines Logo
3:19 pm - 11:17 pmRAP-IAD
5h 58m1 stop
$294United Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
Delta Logo
6:10 am - 10:05 amDCA-RAP
5h 55m1 stop
Delta Logo
6:20 am - 2:02 pmRAP-DCA
5h 42m1 stop
$304Delta
Find Deal
Mon, Jan 19 - Sat, Jan 24
Delta Logo
6:15 am - 10:05 amIAD-RAP
5h 50m1 stop
Delta Logo
4:00 pm - 11:35 pmRAP-IAD
5h 35m1 stop
$304Delta
Find Deal
Mon, Jan 19 - Sat, Jan 24
American Airlines Logo
5:00 am - 11:22 amDCA-RAP
8h 22m1 stop
American Airlines Logo
4:59 pm - 12:59 amRAP-DCA
6h 00m1 stop
$326American Airlines
Find Deal
Thu, Oct 2 - Tue, Oct 7
American Airlines Logo
5:00 am - 11:22 amDCA-RAP
8h 22m1 stop
American Airlines Logo
5:00 pm - 1:00 amRAP-DCA
6h 00m1 stop
$349American Airlines
Find Deal
Sun, Sep 21 - Wed, Oct 1
Logo
8:00 am - 7:40 pmIAD-RAP
13h 40m1 stop
Logo
5:39 pm - 12:55 pmRAP-IAD
17h 16m2 stops
$399
Find Deal
Thu, Aug 28 - Thu, Sep 4

American Airlines flights from District of Columbia to Rapid City

Our best American Airlines deals on District of Columbia to Rapid City flight tickets
American Airlines
Oct 2
DCA5:00 amWashington, D.C. Reagan-National
8h 22m
1 stop
RAP11:22 amRapid City
Oct 7
RAP4:59 pmRapid City
6h 00m
1 stop
DCA12:59 amWashington, D.C. Reagan-National
$326
Find similar
American Airlines
Sep 21
DCA5:00 amWashington, D.C. Reagan-National
8h 22m
1 stop
RAP11:22 amRapid City
Oct 1
RAP5:00 pmRapid City
6h 00m
1 stop
DCA1:00 amWashington, D.C. Reagan-National
$349
Find similar
American Airlines
Oct 4
IAD6:25 amWashington, D.C. Dulles Intl
7h 38m
1 stop
RAP12:03 pmRapid City
Oct 5
RAP6:12 pmRapid City
16h 27m
2 stops
IAD12:39 pmWashington, D.C. Dulles Intl
$364
Find similar

United Airlines flights from District of Columbia to Rapid City

Our best United Airlines deals on District of Columbia to Rapid City flight tickets
United Airlines
Oct 4
DCA4:23 pmWashington, D.C. Reagan-National
6h 11m
1 stop
RAP8:34 pmRapid City
Oct 7
RAP1:44 pmRapid City
5h 19m
1 stop
DCA9:03 pmWashington, D.C. Reagan-National
$269
Find similar
United Airlines
Sep 2
IAD3:48 pmWashington, D.C. Dulles Intl
8h 11m
1 stop
RAP9:59 pmRapid City
Sep 9
RAP3:19 pmRapid City
5h 58m
1 stop
IAD11:17 pmWashington, D.C. Dulles Intl
$294
Find similar
United Airlines
Oct 4
IAD12:35 pmWashington, D.C. Dulles Intl
8h 05m
1 stop
RAP6:40 pmRapid City
Oct 7
RAP1:44 pmRapid City
5h 11m
1 stop
IAD8:55 pmWashington, D.C. Dulles Intl
$314
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 14, 2025.
Use the filters below to find and compare flights from District of Columbia to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Sat 10/4

4:23 pm-8:34 pm

1 stop6h 11m

Rapid City

Tue 10/7

1:44 pm-9:03 pm

1 stop5h 19m

$269

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Sat 11/8

2:25 pm-8:26 pm

1 stop8h 01m

Rapid City

Sat 2/7

5:30 am-1:27 pm

1 stop5h 57m

$269

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Sat 11/8

6:05 am-1:45 pm

2 stops9h 40m

Rapid City

Sat 2/7

4:00 pm-11:35 pm

1 stop5h 35m

$274

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Sat 11/8

6:05 am-1:45 pm

2 stops9h 40m

Rapid City

Sat 2/7

10:40 am-12:07 am

2 stops11h 27m

$279

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Tue 9/2

3:48 pm-9:59 pm

1 stop8h 11m

Rapid City

Tue 9/9

3:19 pm-11:17 pm

1 stop5h 58m

$294

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Mon 1/19

6:10 am-10:05 am

1 stop5h 55m

Rapid City

Sat 1/24

6:20 am-2:02 pm

1 stop5h 42m

$304

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Mon 1/19

6:15 am-10:05 am

1 stop5h 50m

Rapid City

Sat 1/24

4:00 pm-11:35 pm

1 stop5h 35m

$304

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Thu 10/2

5:00 am-11:22 am

1 stop8h 22m

Rapid City

Tue 10/7

4:59 pm-12:59 am

1 stop6h 00m

$326

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Sun 9/21

5:00 am-11:22 am

1 stop8h 22m

Rapid City

Wed 10/1

5:00 pm-1:00 am

1 stop6h 00m

$349

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Thu 8/28

8:00 am-7:40 pm

1 stop13h 40m

Rapid City

Thu 9/4

5:39 pm-12:55 pm

2 stops17h 16m

$399

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 District of Columbia 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 cheapest month to fly to Rapid City?

The month of November is, on average, the cheapest month to fly to Rapid City from District of Columbia, with most prices found around $290. If you aren’t able to travel to Rapid City during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $377.

What is the cheapest day to depart on your flight to Rapid City?

According to our data, Wednesday is the cheapest day to fly to Rapid City from District of Columbia. The lowest ticket price found for a Wednesday departure recently was $481. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rapid City is Monday, with ticket prices averaging around $619.

What is the cheapest time of day to depart on your flight to Rapid City?

Our most recent data shows that the best time of day to fly to Rapid City is in the evening. Flights from District of Columbia to Rapid City during this time can be as low as $451. Flights at noon are often more expensive with an average ticket price of $618.

Cheap District of Columbia to Rapid City flight deals and tips

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

Best Price Found

$204

Fastest flight time

5h 35m

Direct flights

None

Airports in Rapid City

1 airport
The best one-way flight to Rapid City from District of Columbia in the past 72 hours is $204. The best round-trip flight deal from District of Columbia to Rapid City found on momondo in the last 72 hours is $269.
The fastest flight from District of Columbia to Rapid City takes 5h 35m
There are no direct flights from District of Columbia to Rapid City. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl Airport - Rapid City Airport and Washington, D.C. Reagan-National Airport - Rapid City Airport.
There is 1 airport near Rapid City: Rapid City (RAP)
Search flight deals

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

    Prices for flights from District of Columbia to Rapid City Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia 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.

Best airlines flying from District of Columbia to Rapid City

Compare and see reviews for airlines that fly from District of Columbia to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $268Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $268Free CancellationRating
8.0
7,980 reviews
Search Delta flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
8,916 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
Spearfish
Custer
Hot Springs
Wall
Hill City

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from District of Columbia to Rapid City. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Rapid City from District of Columbia with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rapid City from District of Columbia.

I’m not ready to book a flight from District of Columbia to Rapid City right now. Can momondo alert me if prices change?

Yes. momondo can track prices for District of Columbia 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.

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