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Cheap flights from Washington, D.C. Reagan-National Airport to Rapid City 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 Washington, D.C. Reagan-National Airport to Rapid City departing on 1/4. 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
6:05 am - 10:13 am
DCA
-
RAP
6h 08m1 stop
Delta Logo
6:00 am - 1:59 pm
RAP
-
DCA
5h 59m1 stop
$269Delta
Mon, Jan 19 - Sat, Jan 24
American Airlines Logo
1:34 pm - 9:15 pm
DCA
-
RAP
9h 41m1 stop
American Airlines Logo
2:08 pm - 11:00 pm
RAP
-
DCA
6h 52m1 stop
$270American Airlines
Thu, Jan 22 - Thu, Jan 29
Delta Logo
6:05 am - 10:13 am
DCA
-
RAP
6h 08m1 stop
Delta Logo
10:54 am - 10:57 pm
RAP
-
DCA
10h 03m2 stops
$274Delta
Mon, Jan 19 - Sat, Jan 24
Delta Logo
2:32 pm - 10:28 pm
DCA
-
RAP
9h 56m2 stops
Delta Logo
10:54 am - 10:57 pm
RAP
-
DCA
10h 03m2 stops
$279Delta
Tue, Jan 6 - Tue, Jan 13
Delta Logo
2:32 pm - 10:28 pm
DCA
-
RAP
9h 56m2 stops
Delta Logo
4:10 pm - 11:26 pm
RAP
-
DCA
5h 16m1 stop
$369Delta
Thu, Jan 22 - Thu, Jan 29
Delta Logo
9:54 am - 3:25 pm
DCA
-
RAP
7h 31m2 stops
Delta Logo
10:54 am - 11:32 pm
RAP
-
DCA
10h 38m2 stops
$374Delta
Mon, Jan 19 - Sat, Jan 24
American Airlines Logo
6:00 am - 11:14 am
DCA
-
RAP
7h 14m1 stop
American Airlines Logo
11:46 am - 6:55 pm
RAP
-
DCA
5h 09m1 stop
$429American Airlines
Thu, Apr 9 - Mon, Apr 13
Delta Logo
2:32 pm - 10:28 pm
DCA
-
RAP
9h 56m2 stops
Delta Logo
10:54 am - 10:57 pm
RAP
-
DCA
10h 03m2 stops
$439Delta
Thu, Jan 22 - Thu, Jan 29
Delta Logo
6:10 am - 9:58 am
DCA
-
RAP
5h 48m1 stop
Delta Logo
12:30 pm - 9:19 pm
RAP
-
DCA
6h 49m1 stop
$460Delta
Mon, Jun 1 - Sat, Jun 6
Delta Logo
2:40 pm - 10:26 pm
DCA
-
RAP
9h 46m2 stops
Delta Logo
4:00 pm - 11:28 pm
RAP
-
DCA
5h 28m1 stop
$495Delta
Thu, Apr 9 - Mon, Apr 13

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
Jan 30
DCA4:11 pmWashington, D.C. Reagan-National
6h 21m
1 stop
RAP8:32 pmRapid City
Feb 3
RAP5:10 amRapid City
7h 49m
1 stop
DCA2:59 pmWashington, D.C. Reagan-National
$563
Find similar
United Airlines
Jan 30
DCA4:11 pmWashington, D.C. Reagan-National
6h 21m
1 stop
RAP8:32 pmRapid City
Feb 3
RAP5:10 amRapid City
12h 03m
2 stops
DCA7:13 pmWashington, D.C. Reagan-National
$573
Find similar
United Airlines
Jan 30
DCA8:25 amWashington, D.C. Reagan-National
14h 07m
2 stops
RAP8:32 pmRapid City
Feb 3
RAP5:10 amRapid City
12h 03m
2 stops
DCA7:13 pmWashington, D.C. Reagan-National
$609
Find similar

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
Jan 22
DCA1:34 pmWashington, D.C. Reagan-National
9h 41m
1 stop
RAP9:15 pmRapid City
Jan 29
RAP2:08 pmRapid City
6h 52m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
$270
Find similar
American Airlines
Apr 9
DCA6:00 amWashington, D.C. Reagan-National
7h 14m
1 stop
RAP11:14 amRapid City
Apr 13
RAP11:46 amRapid City
5h 09m
1 stop
DCA6:55 pmWashington, D.C. Reagan-National
$429
Find similar
American Airlines
Dec 11
DCA1:44 pmWashington, D.C. Reagan-National
9h 32m
2 stops
RAP9:16 pmRapid City
Dec 14
RAP5:15 amRapid City
6h 39m
1 stop
DCA1:54 pmWashington, D.C. Reagan-National
$549
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 December 9, 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

6:05 am-10:13 am

1 stop6h 08m

Rapid City

Sat 1/24

6:00 am-1:59 pm

1 stop5h 59m

$269

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Thu 1/22

1:34 pm-9:15 pm

1 stop9h 41m

Rapid City

Thu 1/29

2:08 pm-11:00 pm

1 stop6h 52m

$270

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Mon 1/19

6:05 am-10:13 am

1 stop6h 08m

Rapid City

Sat 1/24

10:54 am-10:57 pm

2 stops10h 03m

$274

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 1/6

2:32 pm-10:28 pm

2 stops9h 56m

Rapid City

Tue 1/13

10:54 am-10:57 pm

2 stops10h 03m

$279

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Thu 1/22

2:32 pm-10:28 pm

2 stops9h 56m

Rapid City

Thu 1/29

4:10 pm-11:26 pm

1 stop5h 16m

$369

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Mon 1/19

9:54 am-3:25 pm

2 stops7h 31m

Rapid City

Sat 1/24

10:54 am-11:32 pm

2 stops10h 38m

$374

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Thu 4/9

6:00 am-11:14 am

1 stop7h 14m

Rapid City

Mon 4/13

11:46 am-6:55 pm

1 stop5h 09m

$429

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Thu 1/22

2:32 pm-10:28 pm

2 stops9h 56m

Rapid City

Thu 1/29

10:54 am-10:57 pm

2 stops10h 03m

$439

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Mon 6/1

6:10 am-9:58 am

1 stop5h 48m

Rapid City

Sat 6/6

12:30 pm-9:19 pm

1 stop6h 49m

$460

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Thu 4/9

2:40 pm-10:26 pm

2 stops9h 46m

Rapid City

Mon 4/13

4:00 pm-11:28 pm

1 stop5h 28m

$495

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 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

Fastest flight time

5h 29m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Rapid City takes 5h 29m
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.
Search flight deals

  • 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 30m 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
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $343Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
United AirlinesPriceFrom $357Free CancellationRating
7.4
9,089 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
Custer
Spearfish
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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