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Cheap flights from Washington, D.C. Reagan-National Airport to Rapid City from $165

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 11/15. 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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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.
Delta Logo
6:50 pm - 10:14 pmDCA-RAP
5h 24m1 stop
Delta Logo
10:40 am - 6:01 pmRAP-DCA
5h 21m1 stop
$269Delta
Find Deal
Mon, Jan 19 - Sat, Jan 24
Delta Logo
5:15 pm - 10:14 pmDCA-RAP
6h 59m2 stops
Delta Logo
10:40 am - 6:01 pmRAP-DCA
5h 21m1 stop
$274Delta
Find Deal
Mon, Jan 19 - Sat, Jan 24
Delta Logo
5:15 pm - 10:14 pmDCA-RAP
6h 59m2 stops
Delta Logo
10:40 am - 9:13 pmRAP-DCA
8h 33m2 stops
$279Delta
Find Deal
Mon, Jan 19 - Sat, Jan 24
American Airlines Logo
7:43 am - 1:12 pmDCA-RAP
7h 29m1 stop
American Airlines Logo
1:42 pm - 11:00 pmRAP-DCA
7h 18m1 stop
$294American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
American Airlines Logo
5:00 am - 1:12 pmDCA-RAP
10h 12m2 stops
American Airlines Logo
1:42 pm - 11:00 pmRAP-DCA
7h 18m1 stop
$299American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
American Airlines Logo
6:30 am - 1:12 pmDCA-RAP
8h 42m1 stop
American Airlines Logo
5:18 am - 5:51 pmRAP-DCA
10h 33m2 stops
$359American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
American Airlines Logo
1:44 pm - 9:16 pmDCA-RAP
9h 32m2 stops
American Airlines Logo
5:18 am - 5:51 pmRAP-DCA
10h 33m2 stops
$364American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
United Airlines Logo
8:00 pm - 9:18 amDCA-RAP
15h 18m2 stops
United Airlines Logo
1:00 pm - 10:16 pmRAP-DCA
7h 16m1 stop
$565United Airlines
Find Deal
Sat, Mar 28 - Thu, Apr 2
United Airlines Logo
8:00 pm - 10:53 amDCA-RAP
16h 53m1 stop
United Airlines Logo
1:00 pm - 10:16 pmRAP-DCA
7h 16m1 stop
$590United Airlines
Find Deal
Sat, Mar 28 - Thu, Apr 2
United Airlines Logo
10:30 am - 10:15 pmDCA-RAP
13h 45m2 stops
United Airlines Logo
8:45 am - 11:49 pmRAP-DCA
13h 04m2 stops
$653United Airlines
Find Deal
Tue, Dec 16 - Sun, Dec 21

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
Nov 5
DCA7:43 amWashington, D.C. Reagan-National
7h 29m
1 stop
RAP1:12 pmRapid City
Nov 12
RAP1:42 pmRapid City
7h 18m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
$294
Find similar
American Airlines
Nov 5
DCA5:00 amWashington, D.C. Reagan-National
10h 12m
2 stops
RAP1:12 pmRapid City
Nov 12
RAP1:42 pmRapid City
7h 18m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
$299
Find similar
American Airlines
Nov 5
DCA6:30 amWashington, D.C. Reagan-National
8h 42m
1 stop
RAP1:12 pmRapid City
Nov 12
RAP5:18 amRapid City
10h 33m
2 stops
DCA5:51 pmWashington, D.C. Reagan-National
$359
Find similar

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
Mar 28
DCA8:00 pmWashington, D.C. Reagan-National
15h 18m
2 stops
RAP9:18 amRapid City
Apr 2
RAP1:00 pmRapid City
7h 16m
1 stop
DCA10:16 pmWashington, D.C. Reagan-National
$565
Find similar
United Airlines
Mar 28
DCA8:00 pmWashington, D.C. Reagan-National
16h 53m
1 stop
RAP10:53 amRapid City
Apr 2
RAP1:00 pmRapid City
7h 16m
1 stop
DCA10:16 pmWashington, D.C. Reagan-National
$590
Find similar
United Airlines
Dec 16
DCA10:30 amWashington, D.C. Reagan-National
13h 45m
2 stops
RAP10:15 pmRapid City
Dec 21
RAP8:45 amRapid City
13h 04m
2 stops
DCA11:49 pmWashington, D.C. Reagan-National
$653
Find similar

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 October 22, 2025.
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

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Mon 1/19

6:50 pm-10:14 pm

1 stop5h 24m

Rapid City

Sat 1/24

10:40 am-6:01 pm

1 stop5h 21m

$269

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Mon 1/19

5:15 pm-10:14 pm

2 stops6h 59m

Rapid City

Sat 1/24

10:40 am-6:01 pm

1 stop5h 21m

$274

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Mon 1/19

5:15 pm-10:14 pm

2 stops6h 59m

Rapid City

Sat 1/24

10:40 am-9:13 pm

2 stops8h 33m

$279

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 11/5

7:43 am-1:12 pm

1 stop7h 29m

Rapid City

Wed 11/12

1:42 pm-11:00 pm

1 stop7h 18m

$294

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 11/5

5:00 am-1:12 pm

2 stops10h 12m

Rapid City

Wed 11/12

1:42 pm-11:00 pm

1 stop7h 18m

$299

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 11/5

6:30 am-1:12 pm

1 stop8h 42m

Rapid City

Wed 11/12

5:18 am-5:51 pm

2 stops10h 33m

$359

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 11/5

1:44 pm-9:16 pm

2 stops9h 32m

Rapid City

Wed 11/12

5:18 am-5:51 pm

2 stops10h 33m

$364

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Sat 3/28

8:00 pm-9:18 am

2 stops15h 18m

Rapid City

Thu 4/2

1:00 pm-10:16 pm

1 stop7h 16m

$565

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Sat 3/28

8:00 pm-10:53 am

1 stop16h 53m

Rapid City

Thu 4/2

1:00 pm-10:16 pm

1 stop7h 16m

$590

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 12/16

10:30 am-10:15 pm

2 stops13h 45m

Rapid City

Sun 12/21

8:45 am-11:49 pm

2 stops13h 04m

$653

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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?

What is the cheapest month to fly to Rapid City?

The month of February is, on average, the cheapest month to fly to Rapid City from Washington, D.C. Reagan-National Airport, with most prices found around $281. If you aren’t able to travel to Rapid City during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $353.

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 Washington, D.C. Reagan-National Airport. 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 Washington, D.C. Reagan-National Airport 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.

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

Direct flights

None
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.
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  • 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 24m 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 $268Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $343Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
United AirlinesPriceFrom $357Free CancellationRating
7.4
8,990 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
Keystone
Sturgis
Spearfish
Custer
Hill City
Wall
Hot Springs

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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