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$206+ Cheap flights from Rapid City (RAP) to District of Columbia

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — BWI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Rapid City to District of Columbia

Keep the following information in mind while searching for Rapid City to District of Columbia flight deals. Data was last updated June 12, 2025.

Round-trip from

$269
(United Airlines)

One-way from

$206
(American Airlines)

Popular in

February

Cheapest in

December

Average price

$546
From Rapid City to District of Columbia
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One-way flight from Rapid City to District of Columbia
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Highest demand for flights based on searches. 22% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Rapid City to District of Columbia

Cheapest flights from Rapid City to District of Columbia
Explore the most affordable flight options available from Rapid City to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 8/141:43 pmRAP - DCA
1 stop6h 59mUnited Airlines
Sat 8/166:25 amDCA - RAP
1 stop5h 55mUnited Airlines
Deal found 6/10$269
This Delta deal was found by Cheapflights users on 6/12. 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 7/224:30 pmRAP - IAD
1 stop4h 55mDelta
Tue 7/296:39 pmIAD - RAP
1 stop5h 52mDelta
Deal found 6/12$269
This Delta deal was found by Cheapflights users on 6/11. 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 7/226:50 amRAP - DCA
2 stops10h 06mDelta
Tue 7/293:40 pmDCA - RAP
2 stops8h 51mDelta
Deal found 6/11$279
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 10/36:00 amRAP - IAD
1 stop8h 50mAmerican Airlines
Mon 10/66:05 pmIAD - RAP
2 stops19h 40mAmerican Airlines
Deal found 6/11$438
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/2411:18 amRAP - DCA
1 stop8h 42mAmerican Airlines
Thu 6/267:00 amDCA - RAP
1 stop6h 29mAmerican Airlines
Deal found 6/10$461
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/246:20 amRAP - IAD
1 stop6h 08mUnited Airlines
Thu 6/266:35 amIAD - RAP
1 stop5h 45mUnited Airlines
Deal found 6/10$645

Cheapflights Fare Finder

Customize your flight search to find flights from Rapid City to District of Columbia 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 12, 2025.
Use the filters below to find and compare flights from Rapid City to District of Columbia that are best for you.

Fly from

Rapid City

Fly to

District of Columbia

Route

Depart

Return

Price

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Thu 8/14

1:43 pm-10:42 pm

1 stop6h 59m

Washington, D.C. Reagan-National

Sat 8/16

6:25 am-10:20 am

1 stop5h 55m

$269

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Tue 7/22

4:30 pm-11:25 pm

1 stop4h 55m

Washington, D.C. Dulles Intl

Tue 7/29

6:39 pm-10:31 pm

1 stop5h 52m

$269

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 7/22

6:50 am-6:56 pm

2 stops10h 06m

Washington, D.C. Reagan-National

Tue 7/29

3:40 pm-10:31 pm

2 stops8h 51m

$279

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Fri 10/3

6:00 am-4:50 pm

1 stop8h 50m

Washington, D.C. Dulles Intl

Mon 10/6

6:05 pm-11:45 am

2 stops19h 40m

$438

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 6/24

11:18 am-10:00 pm

1 stop8h 42m

Washington, D.C. Reagan-National

Thu 6/26

7:00 am-11:29 am

1 stop6h 29m

$461

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Tue 6/24

6:20 am-2:28 pm

1 stop6h 08m

Washington, D.C. Dulles Intl

Thu 6/26

6:35 am-10:20 am

1 stop5h 45m

$645

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 9/2

12:50 pm-8:16 pm

1 stop5h 26m

$206

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Sat 8/30

11:35 am-7:42 pm

1 stop6h 07m

$208

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Sat 8/30

10:55 am-10:55 pm

2 stops10h 00m

$213

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Tue 9/2

5:30 am-1:26 pm

1 stop5h 56m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 results
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Best time to book a flight from Rapid City to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

What is the cheapest month to book a flight from Rapid City to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Rapid City to District of Columbia (average of $241). Flying from Rapid City to District of Columbia in March is currently the most expensive (average of $290). 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.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Rapid City to District of Columbia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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 Rapid City to District of Columbia. 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 District of Columbia?

    Rapid City (RAP), located 9.0 mi from the city center, is the airport you fly out of when you book flights from Rapid City to District of Columbia.

  • What are the cheapest airlines to fly from Rapid City to District of Columbia one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $206. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Rapid City to District of Columbia for a low price.

  • Can I find deals for flights from Rapid City to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Rapid City to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rapid City to District of Columbia?

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

  • Can I find deals for business class flights from Rapid City to District of Columbia?

    Yes. Cheapflights offers flight deals from Rapid City to District of Columbia 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 Rapid City to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Rapid City to District of Columbia (average of $241). Flying from Rapid City to District of Columbia in March is currently the most expensive (average of $290). 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.

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Top 3 airlines flying from Rapid City to District of Columbia

Discover the top 3 airlines that operate flights from Rapid City to District of Columbia. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$385FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$390FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$293Average$594FlexibilityNo cancel feeOn-time69%

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