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 $269. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $269 and $319, respectively. Users have found that Delta is 45% cheaper than the other options available to this destination.

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

The cheapest airline one-way is Sun Country Air, with whom users have recently found tickets for as low as $158. 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 Washington, D.C. for a low price.

What is the cheapest day to fly from Rapid City to Washington, D.C.?

Travelers seeking maximum savings on their Rapid City to Washington, D.C. flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 - Washington, D.C. Reagan-National or Rapid City - Baltimore/Washington 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 American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Rapid City to Washington, D.C.?

Travelers have found that booking a Monday departure is the best way to save up to 63% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Rapid City to Washington, D.C.?

Flights from Rapid City to Washington, D.C. lean towards being more expensive in February. Prices are generally better when you fly from Rapid City to Washington, D.C. in December, with the cheapest ticket starting at $269.

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

One of the essential ways to save on airfare from Rapid City to Washington, D.C. is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 31% on airfare.

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.

$180+ Flights from Rapid City to Washington, D.C.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Round-trip from	$269 (Delta)
One-way from	$158 (Sun Country Air)
Popular in	February
Cheapest in	December
Average price	$414

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. 23% potential increase in price ($150 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 July 2025

Search Deals

Find 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 July 30, 2025.

Wed 9/244:24 pmRAP - BWI

1 stop5h 25mDelta

Sun 9/286:15 amBWI - RAP

1 stop5h 57mDelta

Deal found 7/29

$269

Wed 9/245:00 pmRAP - DCA

1 stop6h 00mAmerican Airlines

Sun 9/2812:25 pmDCA - RAP

1 stop7h 17mAmerican Airlines

Deal found 7/29

$269

Wed 12/32:55 pmRAP - IAD

1 stop6h 20mUnited Airlines

Sun 12/75:15 pmIAD - RAP

1 stop7h 00mUnited Airlines

Deal found 7/29

$269

Wed 12/35:46 amRAP - IAD

1 stop8h 20mAmerican Airlines

Sat 12/610:48 amIAD - RAP

2 stops11h 32mAmerican Airlines

Deal found 7/29

$274

Thu 8/1410:00 pmRAP - BWI

2 stops17h 24mMultiple Airlines

Mon 8/1812:19 pmBWI - RAP

1 stop5h 50mMultiple Airlines

Deal found 7/30

$304

Wed 9/244:24 pmRAP - IAD

1 stop5h 14mDelta

Sun 9/286:15 amIAD - RAP

1 stop5h 57mDelta

Deal found 7/29

$310

Wed 9/246:27 amRAP - DCA

2 stops10h 32mDelta

Sun 9/286:10 amDCA - RAP

1 stop6h 02mDelta

Deal found 7/29

$315

Wed 8/136:30 amRAP - BWI

1 stop5h 18mUnited Airlines

Sun 8/176:15 amBWI - RAP

1 stop6h 05mUnited Airlines

Deal found 7/29

$319

Sun 10/56:12 pmRAP - BWI

1 stop15h 11mAmerican Airlines

Sat 10/1810:45 amBWI - RAP

2 stops12h 34mAmerican Airlines

Deal found 7/29

$373

Thu 8/77:00 amRAP - DCA

1 stop6h 05mUnited Airlines

Tue 8/123:30 pmDCA - RAP

1 stop8h 16mUnited Airlines

Deal found 7/30

$484

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 July 30, 2025.

Wed 9/244:24 pmRAP - BWI

1 stop5h 25mDelta

Sun 9/286:15 amBWI - RAP

1 stop5h 57mDelta

Deal found 7/29

$269

Wed 9/245:00 pmRAP - DCA

1 stop6h 00mAmerican Airlines

Sun 9/285:00 amDCA - RAP

1 stop9h 02mAmerican Airlines

Deal found 7/30

$269

Wed 12/32:55 pmRAP - IAD

1 stop6h 20mUnited Airlines

Sun 12/75:15 pmIAD - RAP

1 stop7h 00mUnited Airlines

Deal found 7/29

$269

Thu 8/1410:00 pmRAP - BWI

2 stops17h 24mMultiple Airlines

Mon 8/1812:19 pmBWI - RAP

1 stop5h 50mMultiple Airlines

Deal found 7/30

$304

Wed 12/35:46 amRAP - IAD

1 stop8h 20mAmerican Airlines

Sat 12/610:48 amIAD - RAP

2 stops11h 32mAmerican Airlines

Deal found 7/29

$274

Wed 9/244:24 pmRAP - IAD

1 stop5h 14mDelta

Sun 9/286:15 amIAD - RAP

1 stop5h 57mDelta

Deal found 7/29

$310

Wed 8/136:30 amRAP - BWI

1 stop5h 18mUnited Airlines

Sun 8/176:15 amBWI - RAP

1 stop6h 05mUnited Airlines

Deal found 7/29

$319

Wed 9/246:27 amRAP - DCA

2 stops10h 32mDelta

Sun 9/286:10 amDCA - RAP

1 stop6h 02mDelta

Deal found 7/29

$315

Sun 10/56:12 pmRAP - BWI

1 stop15h 11mAmerican Airlines

Sat 10/1810:45 amBWI - RAP

2 stops12h 34mAmerican Airlines

Deal found 7/29

$373

Mon 9/151:35 pmRAP - DCA

1 stop7h 08mUnited Airlines

Fri 9/196:25 amDCA - RAP

1 stop5h 57mUnited Airlines

Deal found 7/30

$488

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 July 30, 2025 and is based on user searches.

Thu 8/77:00 amRAP - DCA

1 stop6h 05mUnited Airlines

Tue 8/123:30 pmDCA - RAP

1 stop8h 16mUnited Airlines

Deal found 7/30

$484

Thu 8/75:39 amRAP - DCA

1 stop6h 36mAmerican Airlines

Mon 8/1112:35 pmDCA - RAP

1 stop7h 07mAmerican Airlines

Deal found 7/28

$585

Thu 8/72:25 pmRAP - DCA

1 stop5h 36mDelta

Mon 8/113:40 pmDCA - RAP

2 stops8h 51mDelta

Deal found 7/28

$594

Thu 8/72:25 pmRAP - IAD

1 stop6h 56mDelta

Tue 8/126:15 amIAD - RAP

1 stop5h 58mDelta

Deal found 7/29

$679

Thu 8/78:47 amRAP - IAD

1 stop13h 58mUnited Airlines

Mon 8/116:30 amIAD - RAP

1 stop7h 06mUnited Airlines

Deal found 7/28

$697

Thu 8/76:12 pmRAP - IAD

2 stops14h 49mAmerican Airlines

Tue 8/1210:25 amIAD - RAP

2 stops12h 33mAmerican Airlines

Deal found 7/29

$758

Wed 8/136:30 amRAP - BWI

1 stop5h 18mUnited Airlines

Sun 8/176:15 amBWI - RAP

1 stop6h 05mUnited Airlines

Deal found 7/29

$319

Wed 8/135:02 pmRAP - DCA

1 stop6h 14mAmerican Airlines

Sun 8/177:00 amDCA - RAP

1 stop7h 20mAmerican Airlines

Deal found 7/29

$319

Wed 8/136:30 amRAP - IAD

1 stop5h 19mUnited Airlines

Sun 8/176:30 amIAD - RAP

1 stop8h 16mUnited Airlines

Deal found 7/29

$319

Wed 8/132:25 pmRAP - BWI

2 stops7h 58mDelta

Sun 8/177:14 pmBWI - RAP

1 stop5h 17mDelta

Deal found 7/29

$444

Wed 8/136:04 pmRAP - IAD

2 stops16h 44mAmerican Airlines

Sun 8/176:34 amIAD - RAP

2 stops11h 37mAmerican Airlines

Deal found 7/28

$552

Thu 8/1410:00 pmRAP - BWI

2 stops17h 24mMultiple Airlines

Mon 8/1812:19 pmBWI - RAP

1 stop5h 50mMultiple Airlines

Deal found 7/30

$304

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 July 30, 2025.

Sat 10/412:33 pmRAP - BWI

1 stop8h 49mAmerican Airlines

Deal found 7/30

$180

Thu 8/288:30 pmRAP - BWI

2 stops20h 12mMultiple Airlines

Deal found 7/29

$199

Tue 10/74:34 pmRAP - BWI

1 stop5h 15mDelta

Deal found 7/30

$206

Sat 10/412:33 pmRAP - IAD

1 stop8h 15mAmerican Airlines

Deal found 7/30

$208

Tue 8/196:04 pmRAP - DCA

1 stop14h 56mAmerican Airlines

Deal found 7/30

$234

Tue 8/1910:15 amRAP - BWI

1 stop6h 57mUnited Airlines

Deal found 7/30

$236

Tue 8/197:00 amRAP - IAD

1 stop6h 34mUnited Airlines

Deal found 7/30

$236

Tue 8/196:20 amRAP - DCA

2 stops10h 36mDelta

Deal found 7/30

$241

Tue 9/21:35 pmRAP - DCA

1 stop7h 08mUnited Airlines

Deal found 7/30

$244

Tue 10/710:33 amRAP - IAD

2 stops10h 45mDelta

Deal found 7/30

$245

Thu 10/95:58 pmRAP - IAD

2 stops24h 48mAllegiant Air

Deal found 7/29

$373

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

Wed 9/24

4:24 pm-11:49 pm

1 stop5h 25m

Baltimore/Washington

Sun 9/28

6:15 am-10:12 am

1 stop5h 57m

$269

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 9/24

5:00 pm-1:00 am

1 stop6h 00m

Washington, D.C. Reagan-National

Sun 9/28

5:00 am-12:02 pm

1 stop9h 02m

$269

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Wed 12/3

2:55 pm-11:15 pm

1 stop6h 20m

Washington, D.C. Dulles Intl

Sun 12/7

5:15 pm-10:15 pm

1 stop7h 00m

$269

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Wed 12/3

5:46 am-4:06 pm

1 stop8h 20m

Washington, D.C. Dulles Intl

Sat 12/6

10:48 am-8:20 pm

2 stops11h 32m

$274

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 8/14

10:00 pm-5:24 pm

2 stops17h 24m

Baltimore/Washington

Mon 8/18

12:19 pm-4:09 pm

1 stop5h 50m

$304

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Wed 9/24

4:24 pm-11:38 pm

1 stop5h 14m

Washington, D.C. Dulles Intl

Sun 9/28

6:15 am-10:12 am

1 stop5h 57m

$310

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 9/24

6:27 am-6:59 pm

2 stops10h 32m

Washington, D.C. Reagan-National

Sun 9/28

6:10 am-10:12 am

1 stop6h 02m

$315

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Wed 8/13

6:30 am-1:48 pm

1 stop5h 18m

Baltimore/Washington

Sun 8/17

6:15 am-10:20 am

1 stop6h 05m

$319

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sun 10/5

6:12 pm-11:23 am

1 stop15h 11m

Baltimore/Washington

Sat 10/18

10:45 am-9:19 pm

2 stops12h 34m

$373

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Mon 9/15

1:35 pm-10:43 pm

1 stop7h 08m

Washington, D.C. Reagan-National

Fri 9/19

6:25 am-10:22 am

1 stop5h 57m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 21 results

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, August is the cheapest month in which you can book a flight from Rapid City to Washington, D.C. (average of $241). Flying from Rapid City to Washington, D.C. 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.

Reviews of airlines servicing Washington, D.C.

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

Delta

8.0

Very good

7,980 reviews

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

7,980 reviews

Delta

8.0

Very good

7,980 reviews

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

8,896 reviews

Delta

8.0

Very good

7,980 reviews

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

7,980 reviews

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!

Allegiant Air

7.2

Good

703 reviews

Delta

8.0

Very good

7,980 reviews

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!

Sun Country Air

6.9

Okay

334 reviews

Delta

8.0

Very good

7,980 reviews

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

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.
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 $269. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $269 and $319, respectively. Users have found that Delta is 45% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Rapid City to Washington, D.C. one-way?
The cheapest airline one-way is Sun Country Air, with whom users have recently found tickets for as low as $158. 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 Washington, D.C. for a low price.
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 - Washington, D.C. Reagan-National or Rapid City - Baltimore/Washington 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, August is the cheapest month in which you can book a flight from Rapid City to Washington, D.C. (average of $241). Flying from Rapid City to Washington, D.C. 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

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Fredericksburg

Gaithersburg

Towson

Linthicum Heights

Easton

Fairfax

Manassas

Falls Church

Waldorf

Laurel

Rockville

Oxon Hill

National Harbor

Dundalk

Bowie

Browse thousands of different options on Cheapflights for your next trip

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

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$268	Average$390	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$268	Average$423	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$293	Average$535	FlexibilityNo cancel fee	On-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.

$180+ 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 10/4. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 July 30, 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 July 30, 2025.

Cheapflights Fare Finder

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

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.?

Reviews of airlines servicing Washington, D.C.

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

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Washington, D.C.. 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 Washington, D.C.?

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

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

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

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

How can I 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.?

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

Traveling to a place near Washington, D.C.?

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.

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

See prices for flight routes from nearby airports that may be better suited for you.

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

100% Free

Book with Flexibility

Travel Smart

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 July 30, 2025.