Reagan-National

$189+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — DCA
Jul 10 — Jul 171
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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 June 10, 2026.

This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/202:25 pm
RAP
-
DCA
1 stop5h 49m
Delta
Wed 10/287:40 am
DCA
-
RAP
1 stop8h 12m
Delta
Deal found 6/7$271
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:31 pm
RAP
-
DCA
1 stop5h 21m
Delta
Wed 9/302:45 pm
DCA
-
RAP
2 stops9h 34m
Delta
Deal found 6/7$276
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 9/3012:36 pm
RAP
-
DCA
1 stop6h 24m
American Airlines
Wed 10/75:00 am
DCA
-
RAP
1 stop6h 49m
American Airlines
Deal found 6/7$300
This American Airlines deal was found by Cheapflights users on 6/9. 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 9/53:25 pm
RAP
-
DCA
1 stop6h 34m
American Airlines
Sat 9/125:00 am
DCA
-
RAP
1 stop6h 47m
American Airlines
Deal found 6/9$316
This Delta deal was found by Cheapflights users on 6/8. 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 9/24:30 pm
RAP
-
DCA
1 stop5h 20m
Delta
Tue 9/152:45 pm
DCA
-
RAP
2 stops9h 34m
Delta
Deal found 6/8$321
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:48 am
RAP
-
DCA
2 stops9h 55m
Delta
Tue 7/142:45 pm
DCA
-
RAP
2 stops9h 41m
Delta
Deal found 6/7$326
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 7/232:31 pm
RAP
-
DCA
1 stop7h 25m
Delta
Mon 8/36:05 am
DCA
-
RAP
1 stop5h 57m
Delta
Deal found 6/8$329
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 9/34:30 pm
RAP
-
DCA
1 stop5h 20m
Delta
Tue 9/152:45 pm
DCA
-
RAP
2 stops9h 34m
Delta
Deal found 6/8$350
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 9/2312:47 pm
RAP
-
DCA
1 stop9h 12m
American Airlines
Wed 9/301:39 pm
DCA
-
RAP
1 stop5h 58m
American Airlines
Deal found 6/7$352
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:35 pm
RAP
-
DCA
1 stop5h 35m
United Airlines
Sat 7/187:10 pm
DCA
-
RAP
1 stop6h 06m
United Airlines
Deal found 6/7$355

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(Delta)

One-way from

$189
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$618
Provider with most accurate pricing for Rapid City-Washington, D.C. Reagan-National flight deals.
Provider most trusted by Cheapflights users for Rapid City-Washington, D.C. Reagan-National flights.
From Rapid City to Washington, D.C. Reagan-National
One-way flight from Rapid City to Washington, D.C. Reagan-National
Highest demand for flights based on searches. 14% potential increase in price ($76 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 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

Tue 10/20

2:25 pm-10:14 pm

1 stop5h 49m

Washington, D.C. Reagan-National

Wed 10/28

7:40 am-1:52 pm

1 stop8h 12m

$271

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 7/7

6:00 am-2:22 pm

1 stop6h 22m

Washington, D.C. Reagan-National

Tue 7/14

6:10 pm-11:16 pm

1 stop7h 06m

$436

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 7/7

6:48 am-1:48 pm

1 stop5h 00m

Washington, D.C. Reagan-National

Tue 7/14

2:45 pm-10:26 pm

2 stops9h 41m

$480

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Thu 9/3

4:30 pm-11:50 pm

1 stop5h 20m

Washington, D.C. Reagan-National

Sat 9/12

8:30 am-9:58 pm

2 stops15h 28m

$503
Quickest round-trip

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 9/8

1:31 pm-9:09 pm

1 stop5h 38m

Washington, D.C. Reagan-National

Sun 9/13

6:30 am-10:26 am

1 stop5h 56m

$550

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 9/4

6:48 am-10:59 pm

2 stops14h 11m

Washington, D.C. Reagan-National

Mon 9/14

6:59 pm-10:19 pm

1 stop5h 20m

$567

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 7/15

6:48 am-8:47 pm

2 stops11h 59m

Washington, D.C. Reagan-National

Sat 7/18

6:59 pm-10:26 pm

1 stop5h 27m

$604

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 7/24

2:31 pm-10:02 pm

1 stop5h 31m

Washington, D.C. Reagan-National

Wed 8/5

2:45 pm-10:37 pm

2 stops9h 52m

$618

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 7/17

4:15 pm-11:56 pm

1 stop5h 41m

Washington, D.C. Reagan-National

Mon 7/20

2:45 pm-10:26 pm

2 stops9h 41m

$632

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Sat 6/27

12:47 pm-9:00 pm

1 stop6h 13m

Washington, D.C. Reagan-National

Thu 7/2

5:00 am-11:17 am

1 stop8h 17m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 19 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.

Cheapflights Insights

Everything you need to know about your flight from Rapid City to Washington, D.C. Reagan-National Airport

How much does it cost to fly round-trip from Rapid City to Washington, D.C. Reagan-National Airport?

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 June 10, 2026.
Read through reviews of airlines operating flights from Rapid City to Washington, D.C. Reagan-National Airport, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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. 3 airlines have 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 49m. Delta provides one of the quickest options available for as low as $271. There are 1387 mi between Rapid City and Washington, D.C. Reagan-National Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Rapid City to Washington, D.C. Reagan-National Airport round-trip?

    Currently priced at $201, United Airlines will fly you from Rapid City to Washington, D.C. Reagan-National Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $288 and $304, respectively. You may be able to fly from Rapid City to Washington, D.C. Reagan-National Airport for 53% less than the average price by searching for these airlines.

  • 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
Tysons
Owings Mills
Springfield
Arlington
Reston
Rockville
Herndon
Fredericksburg
Laurel
Hyattsville
Manassas
Hanover
Lanham
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Hunt Valley

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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.

Top 3 airlines flying from Rapid City to Reagan-National

Discover the top 3 airlines 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$201Average$417FlexibilityNo cancel feeOn-time69%
DeltaCheapest$288Average$492FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$304Average$432FlexibilityNo cancel feeOn-time71%

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