Which airport is the most popular layover for flights between Washington, D.C. and Rapid City?

Denver (DEN) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Washington, D.C. to Rapid City?

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 5h 35m.

Which layover airport has the shortest connection time from Washington, D.C. to Rapid City?

Minneapolis (MSP) has the shortest average layover time for this route: 1h 00m.

What is the cheapest airline that flies from Washington, D.C. to Rapid City?

United Airlines is the most popular carrier operating from Washington, D.C. to Rapid City

Which layover airport offers the lowest fares from Washington, D.C. to Rapid City?

Flights via Minneapolis (MSP) offer the lowest average round-trip price of $268.

What airlines fly to Rapid City?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Rapid City from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Rapid City. Keep in mind that there are 3 different airlines that fly to Rapid City on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Rapid City?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Rapid City you fly into. For example, flying from Baltimore to Rapid City takes 5h 41m on average. On the other hand, flying from Washington, D.C. to Rapid City takes 5h 59m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Washington, D.C. to Rapid City Airport?

Prices for flights from Washington, D.C. to Rapid City Airport were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Rapid City Airport?

As of November 2025, there are 3 operators available to choose from for flights from Washington, D.C. to Rapid City Airport.

How old do you have to be to fly from Washington, D.C. to Rapid City Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Rapid City Airport.

What documentation or ID do you need to fly to Rapid City Airport?

The travel and health documents you'll need for your trip to Rapid City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rapid City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$266 Cheap Flights from Washington, D.C. to Rapid City in 2025/26

Q: What is the typical price of a round-trip flight between Washington, D.C. and Rapid City?

Prices are currently low for flights on this route. Typical prices usually range from $502 to $654. The lowest price recently found on this route was $269.

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Find the cheapest flights from Washington, D.C. to Rapid City

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 pm - 10:28 pmDCA-RAP

5h 33m1 stop

10:54 am - 6:04 pmRAP-DCA

5h 10m1 stop

$269Delta

Find Deal

Sat, Jan 10 - Wed, Jan 14

6:00 am - 1:34 pmIAD-RAP

9h 34m1 stop

6:00 am - 4:31 pmRAP-IAD

8h 31m1 stop

$269American Airlines

Find Deal

Thu, Feb 5 - Sun, Feb 8

6:05 am - 10:13 amBWI-RAP

6h 08m1 stop

6:00 am - 1:53 pmRAP-BWI

5h 53m1 stop

$269Delta

Find Deal

Sat, Jan 10 - Wed, Jan 14

1:40 pm - 10:28 pmDCA-RAP

10h 48m2 stops

10:54 am - 6:04 pmRAP-DCA

5h 10m1 stop

$274Delta

Find Deal

Sat, Jan 10 - Wed, Jan 14

6:05 am - 10:13 amBWI-RAP

6h 08m1 stop

10:54 am - 11:05 pmRAP-BWI

10h 11m2 stops

$274Delta

Find Deal

Sat, Jan 10 - Wed, Jan 14

12:20 pm - 10:28 pmDCA-RAP

12h 08m2 stops

10:54 am - 10:57 pmRAP-DCA

10h 03m2 stops

$279Delta

Find Deal

Sat, Jan 10 - Wed, Jan 14

10:05 am - 8:32 pmBWI-RAP

12h 27m2 stops

12:35 pm - 11:15 pmRAP-BWI

8h 40m1 stop

$296United Airlines

Find Deal

Tue, Jan 6 - Sun, Jan 11

5:00 am - 11:33 amDCA-RAP

8h 33m1 stop

11:46 am - 6:55 pmRAP-DCA

5h 09m1 stop

$334American Airlines

Find Deal

Sat, Apr 18 - Tue, Apr 21

4:05 pm - 8:37 pmDCA-RAP

6h 32m1 stop

7:00 am - 2:51 pmRAP-DCA

5h 51m1 stop

$339United Airlines

Find Deal

Tue, Dec 9 - Sat, Dec 13

10:02 am - 3:22 pmIAD-RAP

7h 20m1 stop

12:35 pm - 11:22 pmRAP-IAD

8h 47m1 stop

$349United Airlines

Find Deal

Sat, Jan 10 - Wed, Jan 14

American Airlines flights from Washington, D.C. to Rapid City

Our best American Airlines deals on Washington, D.C. to Rapid City flight tickets

American Airlines

Feb 5

IAD6:00 amWashington, D.C. Dulles Intl

9h 34m

1 stop

RAP1:34 pmRapid City

Feb 8

RAP6:00 amRapid City

8h 31m

1 stop

IAD4:31 pmWashington, D.C. Dulles Intl

$269

Find similar

American Airlines

Apr 18

DCA5:00 amWashington, D.C. Reagan-National

8h 33m

1 stop

RAP11:33 amRapid City

Apr 21

RAP11:46 amRapid City

5h 09m

1 stop

DCA6:55 pmWashington, D.C. Reagan-National

$334

Find similar

American Airlines

Dec 9

IAD2:16 pmWashington, D.C. Dulles Intl

9h 00m

2 stops

RAP9:16 pmRapid City

Dec 13

RAP1:47 pmRapid City

6h 41m

1 stop

IAD10:28 pmWashington, D.C. Dulles Intl

$344

Find similar

Delta flights from Washington, D.C. to Rapid City

Our best Delta deals on Washington, D.C. to Rapid City flight tickets

Delta

Jan 10

DCA6:55 pmWashington, D.C. Reagan-National

5h 33m

1 stop

RAP10:28 pmRapid City

Jan 14

RAP10:54 amRapid City

5h 10m

1 stop

DCA6:04 pmWashington, D.C. Reagan-National

$269

Find similar

Delta

Jan 10

DCA1:40 pmWashington, D.C. Reagan-National

10h 48m

2 stops

RAP10:28 pmRapid City

Jan 14

RAP10:54 amRapid City

5h 10m

1 stop

DCA6:04 pmWashington, D.C. Reagan-National

$274

Find similar

Delta

Jan 10

BWI1:02 pmBaltimore/Washington

11h 26m

2 stops

RAP10:28 pmRapid City

Jan 14

RAP10:54 amRapid City

10h 11m

2 stops

BWI11:05 pmBaltimore/Washington

$279

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Sat 1/10

6:55 pm-10:28 pm

1 stop5h 33m

Rapid City

Wed 1/14

10:54 am-6:04 pm

1 stop5h 10m

$269

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Thu 2/5

6:00 am-1:34 pm

1 stop9h 34m

Rapid City

Sun 2/8

6:00 am-4:31 pm

1 stop8h 31m

$269

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 1/10

6:05 am-10:13 am

1 stop6h 08m

Rapid City

Wed 1/14

6:00 am-1:53 pm

1 stop5h 53m

$269

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Sat 1/10

1:40 pm-10:28 pm

2 stops10h 48m

Rapid City

Wed 1/14

10:54 am-6:04 pm

1 stop5h 10m

$274

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 1/10

6:05 am-10:13 am

1 stop6h 08m

Rapid City

Wed 1/14

10:54 am-11:05 pm

2 stops10h 11m

$274

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Sat 1/10

12:20 pm-10:28 pm

2 stops12h 08m

Rapid City

Wed 1/14

10:54 am-10:57 pm

2 stops10h 03m

$279

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 1/6

10:05 am-8:32 pm

2 stops12h 27m

Rapid City

Sun 1/11

12:35 pm-11:15 pm

1 stop8h 40m

$296

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Sat 4/18

5:00 am-11:33 am

1 stop8h 33m

Rapid City

Tue 4/21

11:46 am-6:55 pm

1 stop5h 09m

$334

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 12/9

4:05 pm-8:37 pm

1 stop6h 32m

Rapid City

Sat 12/13

7:00 am-2:51 pm

1 stop5h 51m

$339

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Sat 1/10

10:02 am-3:22 pm

1 stop7h 20m

Rapid City

Wed 1/14

12:35 pm-11:22 pm

1 stop8h 47m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Rapid City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Rapid City?

What is the cheapest month to fly to Rapid City?

The month of March is, on average, the cheapest month to fly to Rapid City from Washington, D.C., with most prices found around $378. If you aren’t able to travel to Rapid City during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $394.

What is the cheapest day to depart on your flight to Rapid City?

According to our data, Wednesday is the cheapest day to fly to Rapid City from Washington, D.C.. The lowest ticket price found for a Wednesday departure recently was $481. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rapid City is Monday, with ticket prices averaging around $619.

What is the cheapest time of day to depart on your flight to Rapid City?

Our most recent data shows that the best time of day to fly to Rapid City is in the evening. Flights from Washington, D.C. to Rapid City during this time can be as low as $451. Flights at noon are often more expensive with an average ticket price of $618.

Can stopping save me money on Washington, D.C. to Rapid City flights?

You could potentially save up to 34% on your flight if you consider stops on a Washington, D.C. to Rapid City flight.

When to book flights from Washington, D.C. to Rapid City

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Rapid City according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Rapid City (WAS to RAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Rapid City

Fastest flight time	5h 40m
Direct flights	None

The fastest flight from Washington, D.C. to Rapid City takes 5h 40m

There are no direct flights from Washington, D.C. to Rapid City. There are no popular flight routes from Washington, D.C. to Rapid City.

Search flight deals

How far is Washington, D.C. to Rapid City by plane?
Washington, D.C. and Rapid City are 1394.5 mi apart from one another. 4h 58m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to Rapid City Airport?
Prices for flights from Washington, D.C. to Rapid City Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Rapid City Airport?
As of November 2025, there are 3 operators available to choose from for flights from Washington, D.C. to Rapid City Airport.
How old do you have to be to fly from Washington, D.C. to Rapid City Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Rapid City Airport.
What documentation or ID do you need to fly to Rapid City Airport?
The travel and health documents you'll need for your trip to Rapid City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rapid City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Rapid City?
Based on momondo bookings for flights between Washington, D.C. and Rapid City, the leading airline is United Airlines, making up 48% of the total bookings. Other popular airlines include Delta with 31% and American Airlines with 21%.

Best airlines flying from Washington, D.C. to Rapid City

Compare and see reviews for airlines that fly from Washington, D.C. to Rapid City with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $268	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights

Deadwood

Keystone

Sturgis

Spearfish

Custer

Hill City

Wall

Hot Springs

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Rapid City?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rapid City from Washington, D.C..

Can I find flights from Washington, D.C. to Rapid City with flexible booking policies on momondo?

momondo does allow users to show only those flights to Rapid City from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Rapid City?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Rapid City.

I’m not ready to book a flight from Washington, D.C. to Rapid City right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Rapid City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Rapid City trip

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Cheap flights from Washington, D.C. to Rapid City from $266

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Rapid City departing on 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Washington, D.C. to Rapid City

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American Airlines flights from Washington, D.C. to Rapid City

Our best American Airlines deals on Washington, D.C. to Rapid City flight tickets

Delta flights from Washington, D.C. to Rapid City

Our best Delta deals on Washington, D.C. to Rapid City flight tickets

momondo Fare Finder

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

See travel insights to Rapid City from

How to get the cheapest flight ticket from Washington, D.C. to Rapid City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Rapid City?

What is the cheapest month to fly to Rapid City?

What is the cheapest day to depart on your flight to Rapid City?

What is the cheapest time of day to depart on your flight to Rapid City?

Our most recent data shows that the best time of day to fly to Rapid City is in the evening. Flights from Washington, D.C. to Rapid City during this time can be as low as $451. Flights at noon are often more expensive with an average ticket price of $618.

Can stopping save me money on Washington, D.C. to Rapid City flights?

You could potentially save up to 34% on your flight if you consider stops on a Washington, D.C. to Rapid City flight.

What is the cheapest airline that flies from Washington, D.C. to Rapid City?

United Airlines is the most popular carrier operating from Washington, D.C. to Rapid City

What airlines fly to Rapid City?

Which airport is the most popular layover for flights between Washington, D.C. and Rapid City?

Denver (DEN) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. to Rapid City?

Flights via Minneapolis (MSP) offer the lowest average round-trip price of $268.

Which layover airport has the shortest travel time from Washington, D.C. to Rapid City?

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 5h 35m.

Which layover airport has the shortest connection time from Washington, D.C. to Rapid City?

Minneapolis (MSP) has the shortest average layover time for this route: 1h 00m.

How long does it take to fly to Rapid City?

When to book flights from Washington, D.C. to Rapid City

Cheap Washington, D.C. to Rapid City (WAS to RAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Rapid City

Fastest flight time

Direct flights

How far is Washington, D.C. to Rapid City by plane?

When did momondo last update prices for flights from Washington, D.C. to Rapid City Airport?

How many operators does momondo search for flights from Washington, D.C. to Rapid City Airport?

How old do you have to be to fly from Washington, D.C. to Rapid City Airport?

What documentation or ID do you need to fly to Rapid City Airport?

What is the most popular airline from Washington, D.C. to Rapid City?

Best airlines flying from Washington, D.C. to Rapid City

Compare and see reviews for airlines that fly from Washington, D.C. to Rapid City with momondo

Traveling to a place near Rapid City?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Rapid City?

Can I find flights from Washington, D.C. to Rapid City with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Rapid City?

I’m not ready to book a flight from Washington, D.C. to Rapid City right now. Can momondo alert me if prices change?

An easier way to manage your Rapid City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing South Dakota