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Reagan-National

$171+ Cheap flights from Rapid City (RAP) to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — DCA
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Rapid City to Reagan-National

Cheapest flights from Rapid City to Reagan-National
Explore the most affordable flight options available from Rapid City to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:40 am
RAP
-
DCA
1 stop6h 35m
United Airlines
Tue 4/74:11 pm
DCA
-
RAP
1 stop8h 16m
United Airlines
Deal found 3/5$309
This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:08 pm
RAP
-
DCA
2 stops8h 49m
American Airlines
Sat 5/26:00 am
DCA
-
RAP
1 stop7h 23m
American Airlines
Deal found 3/7$314
This American Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/242:21 pm
RAP
-
DCA
1 stop6h 39m
American Airlines
Tue 4/76:00 am
DCA
-
RAP
1 stop7h 23m
American Airlines
Deal found 3/8$334
This Delta deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:01 pm
RAP
-
DCA
1 stop5h 34m
Delta
Wed 4/86:25 am
DCA
-
RAP
1 stop5h 55m
Delta
Deal found 3/5$364
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:20 am
RAP
-
DCA
1 stop5h 44m
United Airlines
Tue 4/76:00 am
DCA
-
RAP
2 stops11h 40m
United Airlines
Deal found 3/8$374
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:01 pm
RAP
-
DCA
1 stop5h 34m
Delta
Tue 4/76:05 am
DCA
-
RAP
1 stop6h 15m
Delta
Deal found 3/8$380
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:20 am
RAP
-
DCA
1 stop7h 53m
United Airlines
Sat 4/254:11 pm
DCA
-
RAP
1 stop6h 53m
United Airlines
Deal found 3/5$389
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:55 pm
RAP
-
DCA
1 stop5h 49m
Delta
Tue 5/52:34 pm
DCA
-
RAP
2 stops9h 46m
Delta
Deal found 3/8$396

Find flight deals from Rapid City to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$171
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$478
Provider with most accurate pricing for Rapid City-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rapid City-Washington, D.C. Reagan-National flights.
Search Deals
From Rapid City to Washington, D.C. Reagan-National
Search Deals
One-way flight from Rapid City to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 40% potential increase in price ($377 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
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

Cheapest round-trip

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 4/3

11:40 am-8:15 pm

1 stop6h 35m

Washington, D.C. Reagan-National

Tue 4/7

4:11 pm-10:27 pm

1 stop8h 16m

$309

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 4/3

4:01 pm-11:35 pm

1 stop5h 34m

Washington, D.C. Reagan-National

Wed 4/8

6:25 am-10:20 am

1 stop5h 55m

$364

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Mon 3/30

4:01 pm-11:35 pm

1 stop5h 34m

Washington, D.C. Reagan-National

Tue 4/7

6:05 am-10:20 am

1 stop6h 15m

$380

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 4/21

9:20 am-7:13 pm

1 stop7h 53m

Washington, D.C. Reagan-National

Sat 4/25

4:11 pm-9:04 pm

1 stop6h 53m

$389

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 4/28

9:20 am-7:13 pm

1 stop7h 53m

Washington, D.C. Reagan-National

Sat 5/2

4:55 pm-9:46 pm

1 stop6h 51m

$389
Quickest round-trip

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Sun 4/5

11:03 am-6:26 pm

1 stop5h 23m

Washington, D.C. Reagan-National

Sun 4/12

6:25 am-10:20 am

1 stop5h 55m

$430
Cheapest one-way

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 7/17

2:25 pm-11:28 pm

1 stop7h 03m

$226

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 6/5

1:35 pm-10:49 pm

1 stop7h 14m

$226

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 9/1

4:42 pm-12:51 am

1 stop6h 09m

$226
Quickest one-way

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 4/8

6:00 am-2:00 pm

1 stop6h 00m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Rapid City-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rapid City-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rapid City-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Rapid City to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Rapid City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated March 10, 2026.
Read through reviews of airlines operating flights from Rapid City to Washington, D.C. Reagan-National Airport, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,276 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,276 reviews
Delta
7.9
Good
8,276 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Rapid City to Washington, D.C. Reagan-National?

    For a flight from Rapid City to Washington, D.C. Reagan-National, you will be flying from Rapid City. Rapid City (RAP) is just 9.0 mi from the center of the city. Rapid City is the only Rapid City airport and it handles 0 outbound flights to Washington, D.C. Reagan-National per day. 1 airline has flights to Washington, D.C. Reagan-National from Rapid City on a regular basis.

  • How long is the flight from Rapid City to Washington, D.C. Reagan-National Airport?

    A quick flight from Rapid City to Washington, D.C. Reagan-National Airport can take about 5h 34m. United Airlines provides one of the quickest options available for as low as $364. There are 1387 mi between Rapid City and Washington, D.C. Reagan-National Airport. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Rapid City to Washington, D.C. Reagan-National Airport round-trip?

    Currently priced at $288, Delta will fly you from Rapid City to Washington, D.C. Reagan-National Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. You may be able to fly from Rapid City to Washington, D.C. Reagan-National Airport for 48% less than the average price by searching for this airline.

  • Can I find deals for flights from Rapid City to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Rapid City to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rapid City to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Reagan-National.

  • Can I find deals for business class flights from Rapid City to Reagan-National?

    Yes. Cheapflights offers flight deals from Rapid City to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park

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Alternative routes for Rapid City to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Sioux Falls to Baltimore flights
Sioux Falls to Reagan-National flights
Rapid City to Dulles Intl flights
Rapid City to Baltimore flights
Aberdeen to Baltimore flights
Aberdeen to Reagan-National flights

Top airline flying from Rapid City to Reagan-National

Discover the top airline that operate flights from Rapid City to Reagan-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$478FlexibilityNo cancel feeOn-timeN/A

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