How long is the flight from Rapid City to Washington, D.C.?

A quick flight from Rapid City to Washington, D.C. can take about 5h 35m. American Airlines provides one of the quickest options available for as low as $294. The distance between Rapid City and Washington, D.C. 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 Rapid City to Washington, D.C. round-trip?

Flying on Delta is currently your cheapest option to Washington, D.C., with prices starting at $268. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $304 and $318, respectively. Users have found that Delta is 40% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Washington, D.C. 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 Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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).

What are the most popular routes from Rapid City to Washington, D.C.?

Most travelers choose Rapid City - Washington, D.C. Dulles Intl, Rapid City - Baltimore/Washington or Rapid City - Washington, D.C. Reagan-National when deciding on the best route from Rapid City to Washington, D.C..

What are the most popular airlines that fly from Rapid City to Washington, D.C.?

The most popular airlines flying from Rapid City to Washington, D.C. are United Airlines, Delta and American Airlines. Something to consider prior to booking your flight.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rapid City to Washington, D.C. as you normally would.

Most accurate provider : When it comes to deals on Rapid City-Washington, D.C. 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. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Rapid City-Washington, D.C. flights, Cheapflights users trust Expedia the most. Expedia 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. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Rapid City to Washington, D.C.?

If you book a flight to Washington, D.C. from Rapid City, you will be flying from 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 Rapid City to Washington, D.C. per day from 3 different airlines.

Can I find deals for flights from Rapid City to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Rapid City to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Rapid City to Washington, D.C.?

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

Can I find deals for business class flights from Rapid City to Washington, D.C.?

Yes. Cheapflights offers flight deals from Rapid City to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$216+ Flights from Rapid City to Washington, D.C.

Q: How much does it cost to fly round-trip from Rapid City to Washington, D.C.?

Airfare is below average for this route at the moment. Rapid City to Washington, D.C. flights typically cost between $313 and $408 in January. The cheapest round-trip price found within the last 3 days was $289 on United Airlines (Jan 24-Jan 27).

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Cheap flight deals from Rapid City to Washington, D.C.

Cheapest flights from Rapid City to Washington, D.C.
Explore the most affordable flight options available from Rapid City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

Tue 12/2311:11 amRAP - IAD

1 stop5h 39mUnited Airlines

Mon 12/2910:15 pmIAD - RAP

2 stops16h 31mUnited Airlines

Deal found 12/14

$627

Sat 12/277:00 amRAP - BWI

1 stop21h 20mUnited Airlines

Wed 12/314:05 pmBWI - RAP

1 stop7h 54mUnited Airlines

Deal found 12/12

$656

Sun 12/2812:18 pmRAP - BWI

1 stop8h 58mUnited Airlines

Thu 1/14:05 pmBWI - RAP

1 stop7h 54mUnited Airlines

Deal found 12/13

$771

Mon 12/221:27 pmRAP - IAD

1 stop5h 54mUnited Airlines

Fri 12/266:30 amIAD - RAP

1 stop6h 00mUnited Airlines

Deal found 12/12

$772

Tue 12/235:30 amRAP - IAD

2 stops25h 12mAmerican Airlines

Mon 12/291:57 pmIAD - RAP

2 stops25h 53mAmerican Airlines

Deal found 12/14

$1,113

Mon 12/225:30 amRAP - IAD

2 stops8h 29mAmerican Airlines

Fri 12/266:35 amIAD - RAP

2 stops9h 15mAmerican Airlines

Deal found 12/14

$1,238

Mon 12/226:19 amRAP - IAD

2 stops9h 42mDelta

Fri 12/2612:58 pmIAD - RAP

2 stops11h 43mDelta

Deal found 12/12

$1,240

Best flights from Rapid City to Washington, D.C.
Discover carefully curated flight deals from Rapid City to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.

Sat 1/246:00 amRAP - BWI

1 stop6h 49mAmerican Airlines

Tue 1/273:41 pmBWI - RAP

1 stop7h 34mAmerican Airlines

Deal found 12/12

$289

Sat 1/2412:35 pmRAP - BWI

1 stop8h 40mUnited Airlines

Tue 1/278:23 amBWI - RAP

1 stop8h 59mUnited Airlines

Deal found 12/11

$289

Sat 1/246:00 amRAP - DCA

1 stop5h 59mDelta

Tue 1/276:59 pmDCA - RAP

1 stop5h 29mDelta

Deal found 12/12

$289

Thu 2/57:00 amRAP - BWI

1 stop6h 04mUnited Airlines

Wed 2/114:10 pmBWI - RAP

1 stop8h 19mUnited Airlines

Deal found 12/12

$289

Thu 3/126:00 amRAP - DCA

1 stop5h 39mDelta

Mon 3/166:56 pmDCA - RAP

1 stop5h 30mDelta

Deal found 12/13

$289

Fri 1/92:08 pmRAP - DCA

1 stop6h 52mAmerican Airlines

Mon 1/126:30 amDCA - RAP

1 stop9h 04mAmerican Airlines

Deal found 12/14

$289

Sat 1/1012:35 pmRAP - BWI

1 stop8h 40mUnited Airlines

Sat 1/174:10 pmBWI - RAP

1 stop8h 19mUnited Airlines

Deal found 12/12

$289

Sat 1/246:00 amRAP - IAD

1 stop8h 31mAmerican Airlines

Tue 1/276:00 amIAD - RAP

1 stop9h 34mAmerican Airlines

Deal found 12/12

$289

Fri 3/1311:00 amRAP - BWI

2 stops10h 01mDelta

Sun 3/156:10 amBWI - RAP

1 stop6h 02mDelta

Deal found 12/13

$294

Fri 1/237:00 amRAP - DCA

1 stop5h 59mUnited Airlines

Mon 1/264:11 pmDCA - RAP

1 stop6h 21mUnited Airlines

Deal found 12/11

$289

Sat 1/2410:54 amRAP - BWI

2 stops10h 11mDelta

Tue 1/276:05 amBWI - RAP

1 stop6h 08mDelta

Deal found 12/12

$294

Sat 1/247:00 amRAP - DCA

1 stop5h 59mUnited Airlines

Tue 1/274:11 pmDCA - RAP

1 stop6h 21mUnited Airlines

Deal found 12/11

$289

Thu 2/56:00 amRAP - DCA

1 stop5h 35mDelta

Tue 2/109:54 amDCA - RAP

2 stops7h 31mDelta

Deal found 12/12

$294

Sat 1/1010:45 amRAP - IAD

1 stop8h 22mUnited Airlines

Sat 1/174:11 pmIAD - RAP

1 stop8h 18mUnited Airlines

Deal found 12/12

$289

Fri 2/610:54 amRAP - DCA

1 stop5h 10mDelta

Tue 2/102:32 pmDCA - RAP

2 stops9h 56mDelta

Deal found 12/12

$294

Sat 1/2410:45 amRAP - IAD

1 stop6h 36mUnited Airlines

Tue 1/2710:02 amIAD - RAP

1 stop7h 20mUnited Airlines

Deal found 12/11

$289

Thu 2/54:10 pmRAP - IAD

1 stop5h 47mDelta

Tue 2/105:26 pmIAD - RAP

2 stops7h 02mDelta

Deal found 12/12

$294

Thu 2/52:40 pmRAP - IAD

1 stop6h 42mUnited Airlines

Wed 2/114:11 pmIAD - RAP

1 stop6h 21mUnited Airlines

Deal found 12/12

$289

Fri 2/64:10 pmRAP - IAD

1 stop5h 47mDelta

Tue 2/1012:40 pmIAD - RAP

2 stops11h 48mDelta

Deal found 12/12

$294

Thu 2/52:40 pmRAP - IAD

1 stop6h 42mUnited Airlines

Tue 2/1012:35 pmIAD - RAP

1 stop6h 37mUnited Airlines

Deal found 12/12

$289

Sat 1/2410:54 amRAP - IAD

1 stop6h 07mDelta

Tue 1/275:26 pmIAD - RAP

2 stops7h 02mDelta

Deal found 12/12

$294

Fri 1/235:10 amRAP - IAD

1 stop6h 07mUnited Airlines

Mon 1/264:11 pmIAD - RAP

1 stop8h 18mUnited Airlines

Deal found 12/11

$289

Fri 1/234:10 pmRAP - DCA

1 stop5h 23mDelta

Mon 1/266:05 amDCA - RAP

1 stop6h 08mDelta

Deal found 12/11

$309

Fri 1/237:00 amRAP - BWI

1 stop6h 04mUnited Airlines

Mon 1/2610:05 amBWI - RAP

2 stops11h 09mUnited Airlines

Deal found 12/11

$294

Thu 3/122:45 pmRAP - IAD

1 stop6h 35mUnited Airlines

Mon 3/164:00 pmIAD - RAP

1 stop6h 34mUnited Airlines

Deal found 12/13

$305

Thu 3/122:45 pmRAP - BWI

1 stop6h 34mUnited Airlines

Mon 3/164:03 pmBWI - RAP

1 stop6h 31mUnited Airlines

Deal found 12/13

$314

Last-minute flights from Rapid City to Washington, D.C.
Discover last-minute flight deals from Rapid City to Washington, D.C.. Data last updated December 14, 2025 and is based on user searches.

Fri 1/92:08 pmRAP - DCA

1 stop6h 52mAmerican Airlines

Mon 1/1212:44 pmDCA - RAP

2 stops10h 31mAmerican Airlines

Deal found 12/14

$294

Fri 1/94:10 pmRAP - IAD

1 stop5h 47mDelta

Mon 1/125:26 pmIAD - RAP

2 stops7h 02mDelta

Deal found 12/14

$294

Sat 1/108:30 amRAP - BWI

2 stops10h 51mUnited Airlines

Sat 1/1710:05 amBWI - RAP

2 stops11h 09mUnited Airlines

Deal found 12/12

$359

Fri 1/234:10 pmRAP - DCA

1 stop5h 23mDelta

Mon 1/266:05 amDCA - RAP

1 stop6h 08mDelta

Deal found 12/11

$309

Fri 1/237:00 amRAP - BWI

2 stops12h 21mUnited Airlines

Mon 1/2610:05 amBWI - RAP

2 stops12h 27mUnited Airlines

Deal found 12/11

$344

Sat 1/2412:35 pmRAP - BWI

1 stop8h 40mUnited Airlines

Tue 1/278:23 amBWI - RAP

1 stop8h 59mUnited Airlines

Deal found 12/11

$289

Sat 1/247:00 amRAP - DCA

1 stop5h 59mUnited Airlines

Tue 1/274:11 pmDCA - RAP

1 stop6h 21mUnited Airlines

Deal found 12/11

$289

Sat 1/2410:45 amRAP - IAD

1 stop6h 36mUnited Airlines

Tue 1/2710:02 amIAD - RAP

1 stop7h 20mUnited Airlines

Deal found 12/11

$289

Sat 1/2410:54 amRAP - BWI

2 stops11h 47mDelta

Tue 1/275:25 pmBWI - RAP

2 stops7h 03mDelta

Deal found 12/12

$299

Sat 1/2410:54 amRAP - DCA

2 stops8h 44mDelta

Tue 1/279:54 amDCA - RAP

2 stops7h 31mDelta

Deal found 12/12

$299

Sat 1/2410:54 amRAP - IAD

2 stops10h 12mDelta

Tue 1/275:26 pmIAD - RAP

2 stops7h 02mDelta

Deal found 12/12

$299

Sat 1/315:10 amRAP - BWI

1 stop7h 54mUnited Airlines

Tue 2/34:10 pmBWI - RAP

1 stop6h 22mUnited Airlines

Deal found 12/12

$369

One-way flights from Rapid City to Washington, D.C.
Search for one-way flight options from Rapid City to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated December 14, 2025.

Tue 5/192:42 pmRAP - IAD

1 stop6h 31mUnited Airlines

Deal found 12/12

$216

Sat 5/164:00 pmRAP - IAD

1 stop5h 29mDelta

Deal found 12/12

$266

Sun 5/175:57 pmRAP - IAD

2 stops42h 20mMultiple Airlines

Deal found 12/12

$267

Mon 5/1811:32 amRAP - IAD

2 stops24h 45mMultiple Airlines

Deal found 12/12

$350

Sun 5/174:00 pmRAP - IAD

1 stop5h 29mDelta

Deal found 12/12

$395

Sat 12/2012:18 pmRAP - BWI

1 stop8h 58mUnited Airlines

Deal found 12/13

$421

Fri 1/25:30 amRAP - DCA

1 stop6h 23mAmerican Airlines

Deal found 12/12

$529

Fri 1/26:05 pmRAP - DCA

2 stops15h 25mUnited Airlines

Deal found 12/12

$540

Fri 1/22:20 pmRAP - IAD

1 stop6h 13mAmerican Airlines

Deal found 12/14

$700

Find flight deals from Rapid City to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$289 (United Airlines)
One-way from	$216 (United Airlines)
Popular in	February
Cheapest in	November
Average price	$348

Provider with most accurate pricing for Rapid City-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Rapid City-Washington, D.C. (WAS) flights.

Search Deals

From Rapid City to Washington, D.C. (WAS)

Search Deals

One-way flight from Rapid City to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 28% potential increase in price ($180 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rapid City to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 1/24

6:00 am-2:49 pm

1 stop6h 49m

Baltimore/Washington

Tue 1/27

3:41 pm-9:15 pm

1 stop7h 34m

$289

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 1/24

12:35 pm-11:15 pm

1 stop8h 40m

Baltimore/Washington

Tue 1/27

8:23 am-3:22 pm

1 stop8h 59m

$289

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Sat 1/24

6:00 am-1:59 pm

1 stop5h 59m

Washington, D.C. Reagan-National

Tue 1/27

6:59 pm-10:28 pm

1 stop5h 29m

$289

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 2/5

7:00 am-3:04 pm

1 stop6h 04m

Baltimore/Washington

Wed 2/11

4:10 pm-10:29 pm

1 stop8h 19m

$289

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Thu 3/12

6:00 am-1:39 pm

1 stop5h 39m

Washington, D.C. Reagan-National

Mon 3/16

6:56 pm-10:26 pm

1 stop5h 30m

$289

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 1/9

2:08 pm-11:00 pm

1 stop6h 52m

Washington, D.C. Reagan-National

Mon 1/12

6:30 am-1:34 pm

1 stop9h 04m

$289

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 1/10

12:35 pm-11:15 pm

1 stop8h 40m

Baltimore/Washington

Sat 1/17

4:10 pm-10:29 pm

1 stop8h 19m

$289

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Sat 1/24

6:00 am-4:31 pm

1 stop8h 31m

Washington, D.C. Dulles Intl

Tue 1/27

6:00 am-1:34 pm

1 stop9h 34m

$289

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 1/23

7:00 am-2:59 pm

1 stop5h 59m

Washington, D.C. Reagan-National

Mon 1/26

4:11 pm-8:32 pm

1 stop6h 21m

$289

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Sat 1/24

7:00 am-2:59 pm

1 stop5h 59m

Washington, D.C. Reagan-National

Tue 1/27

4:11 pm-8:32 pm

1 stop6h 21m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 37 results

Compare providers for flights from Rapid City to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rapid City to Washington, D.C. in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*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 Rapid City-Washington, D.C. 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. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Rapid City-Washington, D.C. flights, Cheapflights users trust Expedia the most. Expedia 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. 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 Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

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

Currently, January is the cheapest month in which you can book a flight from Rapid City to Washington, D.C. (average of $258). Flying from Rapid City to Washington, D.C. in November is currently the most expensive (average of $425). 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.

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

Reviews of airlines servicing Washington, D.C.

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

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,007 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,094 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly from for flights from Rapid City to Washington, D.C.?
If you book a flight to Washington, D.C. from Rapid City, you will be flying from 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 Rapid City to Washington, D.C. per day from 3 different airlines.
How long is the flight from Rapid City to Washington, D.C.?
A quick flight from Rapid City to Washington, D.C. can take about 5h 35m. American Airlines provides one of the quickest options available for as low as $294. The distance between Rapid City and Washington, D.C. 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 Rapid City to Washington, D.C. round-trip?
Flying on Delta is currently your cheapest option to Washington, D.C., with prices starting at $268. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $304 and $318, respectively. Users have found that Delta is 40% cheaper than the other options available to this destination.
What are the most popular routes from Rapid City to Washington, D.C.?
Most travelers choose Rapid City - Washington, D.C. Dulles Intl, Rapid City - Baltimore/Washington or Rapid City - Washington, D.C. Reagan-National when deciding on the best route from Rapid City to Washington, D.C..
Can I find deals for flights from Rapid City to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Rapid City to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Rapid City to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Washington, D.C..
Can I find deals for business class flights from Rapid City to Washington, D.C.?
Yes. Cheapflights offers flight deals from Rapid City to Washington, D.C. 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 Washington, D.C.?
Currently, January is the cheapest month in which you can book a flight from Rapid City to Washington, D.C. (average of $258). Flying from Rapid City to Washington, D.C. in November is currently the most expensive (average of $425). 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 Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$268	Average$475	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$268	Average$380	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$293	Average$387	FlexibilityNo cancel fee	On-time71%

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$216+ Cheap flights from Rapid City (RAP) to Washington, D.C. (WAS)

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Rapid City to Washington, D.C. with Cheapflights

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Cheap flight deals from Rapid City to Washington, D.C.

Cheapest flights from Rapid City to Washington, D.C.Explore the most affordable flight options available from Rapid City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

Explore the most affordable flight options available from Rapid City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

Find flight deals from Rapid City to Washington, D.C.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rapid City to Washington, D.C. that are best for you.

Compare providers for flights from Rapid City to Washington, D.C.

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 Rapid City to Washington, D.C. in December.

Best time to book a flight from Rapid City to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Rapid City with our price prediction graph.

Cheapflights Insights

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

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

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

Reviews of airlines servicing Washington, D.C.

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

Related info for your journey

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What airport do you fly from for flights from Rapid City to Washington, D.C.?

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

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Alternative routes for Rapid City to Washington, D.C.

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Top 3 airlines flying from Rapid City to Washington, D.C.

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Cheapest flights from Rapid City to Washington, D.C.
Explore the most affordable flight options available from Rapid City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.