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Rapid City

$300+ Cheap flights from Reagan-National (DCA) to Rapid City (RAP)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — RAP
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap flight deals from Reagan-National to Rapid City

Cheapest flights from Reagan-National to Rapid City
Explore the most affordable flight options available from Reagan-National to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This Delta deal was found by Cheapflights users on 7/20. 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 10/286:05 am
DCA
-
RAP
1 stop6h 56m
Delta
Sun 11/14:38 pm
RAP
-
DCA
1 stop5h 06m
Delta
Deal found 7/20$300
This Delta deal was found by Cheapflights users on 7/21. 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 8/182:45 pm
DCA
-
RAP
2 stops9h 52m
Delta
Tue 8/256:48 am
RAP
-
DCA
2 stops9h 55m
Delta
Deal found 7/21$320
This Delta deal was found by Cheapflights users on 7/24. 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.
Sun 8/306:05 am
DCA
-
RAP
1 stop5h 57m
Delta
Sat 9/56:48 am
RAP
-
DCA
2 stops10h 46m
Delta
Deal found 7/24$325
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/256:30 am
DCA
-
RAP
1 stop5h 56m
United Airlines
Tue 9/11:31 pm
RAP
-
DCA
1 stop5h 38m
United Airlines
Deal found 7/21$327
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Sun 8/307:35 am
DCA
-
RAP
1 stop5h 40m
American Airlines
Sat 9/56:28 am
RAP
-
DCA
1 stop7h 31m
American Airlines
Deal found 7/20$329
This Delta deal was found by Cheapflights users on 7/23. 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.
Sat 8/226:59 pm
DCA
-
RAP
1 stop5h 38m
Delta
Sat 8/294:30 pm
RAP
-
DCA
1 stop5h 20m
Delta
Deal found 7/23$340
This Delta deal was found by Cheapflights users on 7/21. 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 8/272:45 pm
DCA
-
RAP
2 stops9h 52m
Delta
Thu 9/32:32 pm
RAP
-
DCA
1 stop5h 28m
Delta
Deal found 7/21$344

Find flight deals from Reagan-National to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Rapid City (RAP). 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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$300
(Delta)

One-way from

$300
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$826
Provider with most accurate pricing for Washington, D.C. Reagan-National-Rapid City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Rapid City flights.
Search Deals
From Washington, D.C. Reagan-National to Rapid City
Search Deals
One-way flight from Washington, D.C. Reagan-National to Rapid City
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
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

Cheapest round-trip

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 10/28

9:32 am-3:57 pm

2 stops8h 25m

Rapid City

Sun 11/1

4:38 pm-11:44 pm

1 stop5h 06m

$305

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Fri 10/23

6:05 am-11:01 am

1 stop6h 56m

Rapid City

Wed 10/28

2:32 pm-11:09 pm

2 stops6h 37m

$315
Quickest round-trip

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Sat 8/22

6:59 pm-10:37 pm

1 stop5h 38m

Rapid City

Sat 8/29

4:30 pm-11:50 pm

1 stop5h 20m

$340

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 8/25

6:30 am-10:26 am

1 stop5h 56m

Rapid City

Sat 8/29

1:31 pm-10:52 pm

1 stop7h 21m

$369

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 8/19

6:05 am-10:02 am

1 stop5h 57m

Rapid City

Sat 8/29

12:32 pm-9:45 pm

1 stop7h 13m

$379

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Thu 9/24

6:30 am-10:15 am

1 stop5h 45m

Rapid City

Wed 10/7

1:37 pm-10:52 pm

1 stop7h 15m

$384

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Fri 10/9

6:59 pm-10:30 pm

1 stop5h 31m

Rapid City

Tue 10/13

6:30 am-6:40 pm

2 stops10h 10m

$384

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Sat 9/5

1:50 pm-10:37 pm

2 stops10h 47m

Rapid City

Sat 9/12

4:31 pm-11:59 pm

1 stop5h 28m

$414

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 8/4

7:45 am-1:48 pm

1 stop8h 03m

Rapid City

Sat 8/8

4:30 pm-11:50 pm

1 stop5h 20m

$425
Cheapest one-way

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 9/1

10:30 am-8:37 pm

2 stops12h 07m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Reagan-National to Rapid City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Rapid City in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Rapid City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Rapid City 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 Washington, D.C. Reagan-National Airport-Rapid City 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 Reagan-National to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Reagan-National 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 Washington, D.C. Reagan-National Airport to Rapid City

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

Airfare is below average for this route at the moment.

Washington, D.C. Reagan-National Airport to Rapid City flights typically cost between $431 and $643 in October.
The cheapest round-trip price found within the last 5 days was $300 on Delta (Oct 28-Nov 1).

Reviews of airlines servicing Rapid City

Get insights into the airlines that provide service to Rapid City. 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 Rapid City. Reviews last updated July 25, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Washington, D.C. Reagan-National Airport to Rapid City by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,486 reviews

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

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
Delta
7.8
Good
8,486 reviews
Delta
7.8
Good
8,486 reviews

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

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
United Airlines
7.4
Good
10,034 reviews
Delta
7.8
Good
8,486 reviews

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

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
American Airlines
7.1
Good
11,848 reviews
Delta
7.8
Good
8,486 reviews

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

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 Reagan-National to Rapid City. 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 into for flights to Rapid City from Washington, D.C. Reagan-National?

    If you book a flight to Rapid City from Washington, D.C. Reagan-National, you will be flying to Rapid City, which is the city’s only airport. Rapid City (RAP) is located 9.0 mi from the center of Rapid City. There are 0 flights from Washington, D.C. Reagan-National to Rapid City per day from 3 different airlines.

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

    Departing from Washington, D.C. Reagan-National Airport to Rapid City will take you 6h 56m. The distance between Washington, D.C. Reagan-National Airport and Rapid City is about 1387 mi.

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

    Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Rapid City round-trip from $270. Other airlines that can offer you cheap pricing are American Airlines, from $321, and United Airlines, from $348. These flights start at 53% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Rapid City 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 Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Keystone
Deadwood
Sturgis
Spearfish

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Alternative routes for Reagan-National to Rapid City

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Reagan-National to Rapid City

Discover the top 3 airlines that operate flights from Reagan-National to Rapid City. 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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$270Average$469FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$321Average$679FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$348Average$468FlexibilityNo cancel feeOn-time69%

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