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$178+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — BWI
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
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 April 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$305
(Delta)

One-way from

$178
(United Airlines)

Popular in

February

Cheapest in

December

Average price

$508
Provider with most accurate pricing for Rapid City-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Rapid City-Washington, D.C. (WAS) flights.
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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. 23% potential increase in price ($148 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 15, 2025.

This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/102:20 pmRAP - IAD
1 stop7h 09mDelta
Tue 7/156:15 amIAD - RAP
1 stop5h 37mDelta
Deal found 4/15$305
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Fri 6/64:39 pmRAP - DCA
1 stop6h 12mAmerican Airlines
Sun 6/295:00 amDCA - RAP
1 stop6h 45mAmerican Airlines
Deal found 4/15$353
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:20 pmRAP - DCA
1 stop7h 11mDelta
Mon 12/87:40 amDCA - RAP
1 stop8h 00mDelta
Deal found 4/15$401
This Mytrip deal was found by Cheapflights users on 4/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/79:49 amRAP - IAD
2 stops23h 13mMultiple Airlines
Sun 6/294:16 pmIAD - RAP
1 stop26h 05mMultiple Airlines
Deal found 4/15$404
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Sat 5/244:35 pmRAP - IAD
1 stop5h 59mUnited Airlines
Mon 5/266:48 amIAD - RAP
1 stop5h 33mUnited Airlines
Deal found 4/15$408
This American Airlines deal was found by Cheapflights users on 4/14. 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 6/204:39 pmRAP - IAD
1 stop6h 02mAmerican Airlines
Mon 6/236:27 amIAD - RAP
1 stop7h 52mAmerican Airlines
Deal found 4/14$430
This United deal was found by Cheapflights users on 4/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2112:45 pmRAP - DCA
1 stop6h 20mUnited Airlines
Sat 5/247:11 pmDCA - RAP
1 stop17h 06mUnited Airlines
Deal found 4/14$480

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 April 15, 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 - IAD

RAPIAD

Rapid City

Thu 7/10

2:20 pm-11:29 pm

1 stop7h 09m

Washington, D.C. Dulles Intl

Tue 7/15

6:15 am-9:52 am

1 stop5h 37m

$305

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 6/6

4:39 pm-12:51 am

1 stop6h 12m

Washington, D.C. Reagan-National

Sun 6/29

5:00 am-9:45 am

1 stop6h 45m

$353

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Sat 6/7

9:49 am-11:02 am

2 stops23h 13m

Washington, D.C. Dulles Intl

Sun 6/29

4:16 pm-4:21 pm

1 stop26h 05m

$404

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Sat 5/24

4:35 pm-12:34 am

1 stop5h 59m

Washington, D.C. Dulles Intl

Mon 5/26

6:48 am-10:21 am

1 stop5h 33m

$408

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Fri 6/20

4:39 pm-12:41 am

1 stop6h 02m

Washington, D.C. Dulles Intl

Mon 6/23

6:27 am-12:19 pm

1 stop7h 52m

$430

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 5/20

6:33 am-2:04 pm

1 stop5h 31m

Washington, D.C. Reagan-National

Tue 5/27

6:05 am-10:06 am

1 stop6h 01m

$450

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 5/21

12:45 pm-9:05 pm

1 stop6h 20m

Washington, D.C. Reagan-National

Sat 5/24

7:11 pm-10:17 am

1 stop17h 06m

$480

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 7/11

1:43 pm-10:42 pm

1 stop6h 59m

$178

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Fri 7/11

5:09 pm-8:58 pm

2 stops25h 49m

$190

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Fri 7/11

4:38 pm-12:45 am

1 stop6h 07m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

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 April 15, 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
7,918 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,918 reviews
Delta
8.0
Very good
7,918 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,658 reviews
Delta
8.0
Very good
7,918 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,918 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 United Airlines, with whom users have recently found tickets for as low as $178. However, be on the lookout for offers from American Airlines and Delta, 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.

See more FAQs

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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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$385FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$390FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$293Average$582FlexibilityNo cancel feeOn-time69%

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