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 09m on average. On the other hand, flying from Washington, D.C. to Rapid City takes 5h 34m 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.

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 59% 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.

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

United Airlines, Delta, and American Airlines are the most popular carriers operating from Washington, D.C. to Rapid City

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 August 2026, 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.

$176 Cheap Flights from Washington, D.C. to Rapid City in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:59 pm - 10:30 pmIAD Washington, D.C. Dulles Intl-RAP Rapid City

5h 31m1 stop Minneapolis St Paul

2:37 pm - 11:26 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

6h 49m1 stop Minneapolis St Paul

$281Delta

Wed, Oct 14 - Wed, Oct 28

6:10 am - 10:02 amIAD Washington, D.C. Dulles Intl-RAP Rapid City

5h 52m1 stop Minneapolis St Paul

4:38 pm - 11:26 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

4h 48m1 stop Minneapolis St Paul

$281Delta

Sat, Oct 3 - Tue, Oct 6

7:23 am - 1:57 pmIAD Washington, D.C. Dulles Intl-RAP Rapid City

8h 34m1 stop Minneapolis St Paul

11:29 am - 11:16 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

9h 47m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

$286Delta

Wed, Oct 14 - Wed, Oct 28

6:00 am - 1:57 pmIAD Washington, D.C. Dulles Intl-RAP Rapid City

9h 57m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

2:37 pm - 11:26 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

6h 49m1 stop Minneapolis St Paul

$286Delta

Wed, Oct 14 - Wed, Oct 21

12:10 pm - 8:52 pmBWI Baltimore/Washington-RAP Rapid City

10h 42m2 stops Chicago O'Hare Intl Denver Intl

11:17 am - 7:40 pmRAP Rapid City-BWI Baltimore/Washington

6h 23m1 stop Denver Intl

$344United Airlines

Wed, Oct 14 - Sat, Oct 17

6:25 am - 10:15 amBWI Baltimore/Washington-RAP Rapid City

5h 50m1 stop Chicago O'Hare Intl

11:17 am - 7:40 pmRAP Rapid City-BWI Baltimore/Washington

6h 23m1 stop Denver Intl

$360United Airlines

Wed, Oct 14 - Sat, Oct 17

4:20 pm - 8:38 pmDCA Washington, D.C. Reagan-National-RAP Rapid City

6h 18m1 stop Denver Intl

5:22 am - 3:03 pmRAP Rapid City-DCA Washington, D.C. Reagan-National

7h 41m1 stop Denver Intl

$364United Airlines

Fri, Sep 11 - Sat, Sep 12

10:00 am - 4:34 pmDCA Washington, D.C. Reagan-National-RAP Rapid City

8h 34m1 stop Dallas/Fort Worth

3:25 pm - 11:59 pmRAP Rapid City-DCA Washington, D.C. Reagan-National

6h 34m1 stop Chicago O'Hare Intl

$390American Airlines

Sun, Aug 30 - Sat, Sep 5

5:00 am - 11:15 amDCA Washington, D.C. Reagan-National-RAP Rapid City

8h 15m2 stops Charlotte Douglas Chicago O'Hare Intl

3:25 pm - 11:59 pmRAP Rapid City-DCA Washington, D.C. Reagan-National

6h 34m1 stop Chicago O'Hare Intl

$395American Airlines

Sun, Aug 30 - Sat, Sep 5

10:00 am - 4:34 pmDCA Washington, D.C. Reagan-National-RAP Rapid City

8h 34m1 stop Dallas/Fort Worth

3:25 pm - 11:59 pmRAP Rapid City-DCA Washington, D.C. Reagan-National

6h 34m1 stop Chicago O'Hare Intl

$404American Airlines

Sun, Aug 30 - Sat, Sep 5

Cheap last minute flights

Enter your travel dates to find the best prices.

11:44 am - 3:49 pmIAD Washington, D.C. Dulles Intl-RAP Rapid City

6h 05m1 stop Minneapolis St Paul

4:30 pm - 11:21 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

4h 51m1 stop Minneapolis St Paul

$452Delta

Mon, Aug 24 - Sat, Aug 29

6:00 am - 11:26 amIAD Washington, D.C. Dulles Intl-RAP Rapid City

7h 26m1 stop Atlanta Hartsfield-Jackson

2:32 pm - 11:21 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

6h 49m1 stop Minneapolis St Paul

$452Delta

Sat, Aug 22 - Mon, Aug 24

6:00 am - 11:26 amDCA Washington, D.C. Reagan-National-RAP Rapid City

7h 26m1 stop Atlanta Hartsfield-Jackson

2:32 pm - 11:50 pmRAP Rapid City-DCA Washington, D.C. Reagan-National

7h 18m1 stop Minneapolis St Paul

$452Delta

Sat, Aug 22 - Mon, Aug 24

6:10 am - 12:40 pmIAD Washington, D.C. Dulles Intl-RAP Rapid City

8h 30m1 stop Charlotte Douglas

6:28 am - 8:56 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

12h 28m2 stops Dallas/Fort Worth Charlotte Douglas

$457American Airlines

Mon, Aug 24 - Sat, Aug 29

5:16 pm - 10:37 pmIAD Washington, D.C. Dulles Intl-RAP Rapid City

7h 21m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

2:32 pm - 11:21 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

6h 49m1 stop Minneapolis St Paul

$457Delta

Sat, Aug 22 - Mon, Aug 24

7:57 am - 4:34 pmIAD Washington, D.C. Dulles Intl-RAP Rapid City

10h 37m2 stops Charlotte Douglas Dallas/Fort Worth

6:11 am - 3:48 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

7h 37m1 stop Dallas/Fort Worth

$491American Airlines

Thu, Aug 20 - Wed, Dec 9

6:17 am - 4:34 pmIAD Washington, D.C. Dulles Intl-RAP Rapid City

12h 17m2 stops Charlotte Douglas Dallas/Fort Worth

6:11 am - 6:47 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

10h 36m2 stops Dallas/Fort Worth Charlotte Douglas

$497American Airlines

Thu, Aug 20 - Wed, Dec 9

1:00 pm - 8:37 pmBWI Baltimore/Washington-RAP Rapid City

9h 37m2 stops Chicago O'Hare Intl Denver Intl

1:31 pm - 11:00 pmRAP Rapid City-BWI Baltimore/Washington

7h 29m1 stop Chicago O'Hare Intl

$785United Airlines

Fri, Aug 21 - Sun, Aug 23

8:10 am - 5:06 pmBWI Baltimore/Washington-RAP Rapid City

10h 56m2 stops Chicago O'Hare Intl Denver Intl

1:31 pm - 11:00 pmRAP Rapid City-BWI Baltimore/Washington

7h 29m1 stop Chicago O'Hare Intl

$799United Airlines

Fri, Aug 21 - Sun, Aug 23

8:10 am - 5:06 pmBWI Baltimore/Washington-RAP Rapid City

10h 56m2 stops Chicago O'Hare Intl Denver Intl

5:58 pm - 1:58 pmRAP Rapid City-BWI Baltimore/Washington

18h 00m2 stops Denver Intl Chicago O'Hare Intl

$882United Airlines

Fri, Aug 21 - Sun, Aug 23

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

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

United Airlines

Oct 14

BWI12:10 pmBaltimore/Washington

10h 42m

2 stops

RAP8:52 pmRapid City

Oct 17

RAP11:17 amRapid City

6h 23m

1 stop

BWI7:40 pmBaltimore/Washington

$344

United Airlines

Oct 14

BWI6:25 amBaltimore/Washington

5h 50m

1 stop

RAP10:15 amRapid City

Oct 17

RAP11:17 amRapid City

6h 23m

1 stop

BWI7:40 pmBaltimore/Washington

$360

United Airlines

Sep 11

DCA4:20 pmWashington, D.C. Reagan-National

6h 18m

1 stop

RAP8:38 pmRapid City

Sep 12

RAP5:22 amRapid City

7h 41m

1 stop

DCA3:03 pmWashington, D.C. Reagan-National

$364

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

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

Delta

Oct 3

IAD6:10 amWashington, D.C. Dulles Intl

5h 52m

1 stop

RAP10:02 amRapid City

Oct 6

RAP4:38 pmRapid City

4h 48m

1 stop

IAD11:26 pmWashington, D.C. Dulles Intl

$281

Delta

Oct 14

IAD6:00 amWashington, D.C. Dulles Intl

9h 57m

2 stops

RAP1:57 pmRapid City

Oct 21

RAP2:37 pmRapid City

6h 49m

1 stop

IAD11:26 pmWashington, D.C. Dulles Intl

$286

Delta

Oct 14

IAD6:00 amWashington, D.C. Dulles Intl

9h 57m

2 stops

RAP1:57 pmRapid City

Oct 21

RAP11:29 amRapid City

9h 47m

2 stops

IAD11:16 pmWashington, D.C. Dulles Intl

$291

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

Cheapest round-trip

Washington, D.C.Rapid City

IAD Washington, D.C. Dulles Intl - RAP Rapid City

IADRAP

Washington, D.C. Dulles Intl

Wed 10/14

6:59 pm-10:30 pm

1 stop5h 31m

Rapid City

Wed 10/28

2:37 pm-11:26 pm

1 stop6h 49m

$281

Quickest round-trip

Washington, D.C.Rapid City

IAD Washington, D.C. Dulles Intl - RAP Rapid City

IADRAP

Washington, D.C. Dulles Intl

Sat 10/3

6:10 am-10:02 am

1 stop5h 52m

Rapid City

Tue 10/6

4:38 pm-11:26 pm

1 stop4h 48m

$281

Washington, D.C.Rapid City

IAD Washington, D.C. Dulles Intl - RAP Rapid City

IADRAP

Washington, D.C. Dulles Intl

Wed 10/14

7:23 am-1:57 pm

1 stop8h 34m

Rapid City

Wed 10/28

11:29 am-11:16 pm

2 stops9h 47m

$286

Washington, D.C.Rapid City

IAD Washington, D.C. Dulles Intl - RAP Rapid City

IADRAP

Washington, D.C. Dulles Intl

Wed 10/14

6:00 am-1:57 pm

2 stops9h 57m

Rapid City

Wed 10/21

2:37 pm-11:26 pm

1 stop6h 49m

$286

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Wed 10/14

12:10 pm-8:52 pm

2 stops10h 42m

Rapid City

Sat 10/17

11:17 am-7:40 pm

1 stop6h 23m

$344

BaltimoreRapid City

BWI Baltimore/Washington - RAP Rapid City

BWIRAP

Baltimore/Washington

Wed 10/14

6:25 am-10:15 am

1 stop5h 50m

Rapid City

Sat 10/17

11:17 am-7:40 pm

1 stop6h 23m

$360

Washington, D.C.Rapid City

DCA Washington, D.C. Reagan-National - RAP Rapid City

DCARAP

Washington, D.C. Reagan-National

Fri 9/11

4:20 pm-8:38 pm

1 stop6h 18m

Rapid City

Sat 9/12

5:22 am-3:03 pm

1 stop7h 41m

$364

Washington, D.C.Rapid City

DCA Washington, D.C. Reagan-National - RAP Rapid City

DCARAP

Washington, D.C. Reagan-National

Sun 8/30

10:00 am-4:34 pm

1 stop8h 34m

Rapid City

Sat 9/5

3:25 pm-11:59 pm

1 stop6h 34m

$390

Washington, D.C.Rapid City

DCA Washington, D.C. Reagan-National - RAP Rapid City

DCARAP

Washington, D.C. Reagan-National

Sun 8/30

5:00 am-11:15 am

2 stops8h 15m

Rapid City

Sat 9/5

3:25 pm-11:59 pm

1 stop6h 34m

$395

Washington, D.C.Rapid City

DCA Washington, D.C. Reagan-National - RAP Rapid City

DCARAP

Washington, D.C. Reagan-National

Sun 8/30

10:00 am-4:34 pm

1 stop8h 34m

Rapid City

Sat 9/5

3:25 pm-11:59 pm

1 stop6h 34m

$404

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

Other information

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 $394 to $574.
The lowest price recently found on this route was $286.

What is the cheapest month to fly to Rapid City?

The month of November is, on average, the cheapest month to fly to Rapid City from Washington, D.C., with most prices found around $343. If you aren’t able to travel to Rapid City during the month of November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $360.

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

You could potentially save up to 29% on your flight if you consider stops on a Washington, D.C. to Rapid City flight.

How have Washington, D.C. to Rapid City flight prices changed over time?

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

Best Price Found	$176
Fastest flight time	5h 09m
Direct flights	None

The best one-way flight to Rapid City from Washington, D.C. in the past 72 hours is $176. The best round-trip flight deal from Washington, D.C. to Rapid City found on momondo in the last 72 hours is $281.

The fastest flight from Washington, D.C. to Rapid City takes 5h 09m

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

Frequently asked questions about flying from Washington, D.C. to Rapid City

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. 5h 09m 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 August 2026, 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 61% of the total bookings. Other popular airlines include Delta with 25% and American Airlines with 15%.

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
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 11,961 reviews	Search American Airlines flights
Delta	PriceFrom $270	Free Cancellation	Rating 7.8 8,499 reviews	Search Delta flights
United Airlines	PriceFrom $276	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights

Deadwood

Sturgis

Keystone

Hot Springs

Custer

Spearfish

Wall

Hill City

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 $176

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 11/3. 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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United Airlines flights from Washington, D.C. to Rapid City

Our best United 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

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?

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

How have Washington, D.C. to Rapid City flight prices changed over time?

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

What airlines fly to Rapid City?

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

Fly your favorite airline to Rapid City

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Rapid City

List of cabin classes available on flights landing in Rapid City. Availability may vary depending on flight origin and airline.

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