HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rapid City

$269+ Cheap flights from Reagan-National (DCA) to Rapid City (RAP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — RAP
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Rapid City with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 September 17, 2025.

Round-trip from

$269
(Delta)

Popular in

December

Cheapest in

February

Average price

$407
From Washington, D.C. Reagan-National to Rapid City
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/17. 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 11/46:10 amDCA - RAP
1 stop5h 43mDelta
Sat 11/82:25 pmRAP - DCA
1 stop7h 00mDelta
Deal found 9/17$269
This American Airlines deal was found by Cheapflights users on 9/16. 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 11/56:00 amDCA - RAP
2 stops9h 12mAmerican Airlines
Wed 11/125:18 amRAP - DCA
2 stops10h 33mAmerican Airlines
Deal found 9/16$279
This Delta deal was found by Cheapflights users on 9/16. 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 11/56:10 amDCA - RAP
1 stop5h 43mDelta
Tue 11/112:51 pmRAP - DCA
1 stop6h 19mDelta
Deal found 9/16$294
This Delta deal was found by Cheapflights users on 9/17. 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 10/237:45 amDCA - RAP
1 stop8h 00mDelta
Tue 10/284:34 pmRAP - DCA
1 stop4h 51mDelta
Deal found 9/17$319
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/226:25 amDCA - RAP
1 stop5h 48mUnited Airlines
Sat 10/251:44 pmRAP - DCA
1 stop6h 59mUnited Airlines
Deal found 9/15$329
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 9/256:30 amDCA - RAP
1 stop8h 12mAmerican Airlines
Thu 10/24:38 pmRAP - DCA
1 stop6h 17mAmerican Airlines
Deal found 9/15$349
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/228:54 amDCA - RAP
2 stops9h 09mAmerican Airlines
Sat 10/254:58 pmRAP - DCA
1 stop6h 01mAmerican Airlines
Deal found 9/15$355
This American Airlines deal was found by Cheapflights users on 9/15. 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 11/41:44 pmDCA - RAP
2 stops9h 32mAmerican Airlines
Sat 11/85:18 amRAP - DCA
2 stops10h 14mAmerican Airlines
Deal found 9/15$360

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 September 17, 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

Reagan-National

Fly to

Rapid City

Route

Depart

Return

Price

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 11/4

6:43 pm-10:36 pm

1 stop5h 53m

Rapid City

Sat 11/8

2:25 pm-11:25 pm

1 stop7h 00m

$269

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 11/11

7:43 am-1:12 pm

1 stop7h 29m

Rapid City

Sat 11/15

5:18 am-4:23 pm

1 stop9h 05m

$269

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 11/11

6:06 am-2:11 pm

2 stops10h 05m

Rapid City

Sat 11/15

11:07 am-10:58 pm

2 stops9h 51m

$279

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 11/5

6:00 am-1:12 pm

2 stops9h 12m

Rapid City

Wed 11/12

5:18 am-5:51 pm

2 stops10h 33m

$279

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 11/5

6:10 am-9:53 am

1 stop5h 43m

Rapid City

Fri 11/14

4:25 pm-11:31 pm

1 stop5h 06m

$294

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 11/5

6:10 am-9:53 am

1 stop5h 43m

Rapid City

Thu 11/13

2:51 pm-11:31 pm

1 stop6h 40m

$294

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 11/5

6:10 am-9:53 am

1 stop5h 43m

Rapid City

Tue 11/11

2:51 pm-11:10 pm

1 stop6h 19m

$294

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 11/5

6:10 am-9:53 am

1 stop5h 43m

Rapid City

Wed 11/12

2:51 pm-11:31 pm

1 stop6h 40m

$294

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Thu 9/25

6:25 am-10:13 am

1 stop5h 48m

$331

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Thu 9/25

3:05 pm-10:30 pm

2 stops9h 25m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 11 results
1
2

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

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Rapid City?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Rapid City (average of $348). Flying from Washington, D.C. Reagan-National Airport to Rapid City in June is currently the most expensive (average of $501). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DCA to RAP?

Find hourly flight availability from Reagan-National to Rapid City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Reagan-National Airport to Rapid City at noon. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.

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

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 September 17, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American 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
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 5h 53m. The distance between Washington, D.C. Reagan-National Airport and Rapid City is about 1387 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $293. Other airlines that can offer you cheap pricing are American Airlines, from $343, and United Airlines, from $357. These flights start at 39% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Rapid City one-way?

    $331 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $566 and $581, respectively.

  • 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.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Rapid City?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Rapid City (average of $348). Flying from Washington, D.C. Reagan-National Airport to Rapid City in June is currently the most expensive (average of $501). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$293Average$586FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$343Average$460FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$357Average$532FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.