What airlines fly to District of Columbia?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to District of Columbia from Rapid City according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 3 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Rapid City to District of Columbia?

Allegiant Air, American Airlines, and United Airlines are the most popular carriers operating from Rapid City to District of Columbia

When did momondo last update prices for flights from Rapid City Airport to District of Columbia?

Prices for flights from Rapid City Airport to District of Columbia are refreshed on a daily basis.

How many operators does momondo search for flights from Rapid City Airport to District of Columbia?

As of June 2026, there are 3 operators available to choose from for flights from Rapid City Airport to District of Columbia.

How old do you have to be to fly from Rapid City Airport to District of Columbia?

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 Rapid City Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$206 Cheap Flights from Rapid City to District of Columbia in 2026

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Find the cheapest flights from Rapid City to District of Columbia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:25 pm - 11:29 pm

RAP

DCA

7h 04m

1 stop

7:40 am - 11:12 am

DCA

RAP

5h 32m

1 stop

$271Delta

Tue, Oct 20 - Wed, Oct 28

2:25 pm - 11:29 pm

RAP

DCA

7h 04m

1 stop

6:00 am - 3:46 pm

DCA

RAP

11h 46m

2 stops

$276Delta

Tue, Oct 20 - Wed, Oct 28

2:25 pm - 10:53 pm

RAP

DCA

6h 28m

2 stops

6:00 am - 11:12 am

DCA

RAP

7h 12m

2 stops

$281Delta

Tue, Oct 20 - Wed, Oct 28

4:36 pm - 12:45 am

RAP

IAD

6h 09m

1 stop

6:10 am - 10:24 am

IAD

RAP

6h 14m

1 stop

$300United Airlines

Mon, Jun 29 - Tue, Jul 28

12:36 pm - 8:06 pm

RAP

DCA

5h 30m

1 stop

5:00 am - 9:49 am

DCA

RAP

6h 49m

1 stop

$300American Airlines

Wed, Sep 30 - Wed, Oct 7

3:19 pm - 11:59 pm

RAP

DCA

6h 40m

1 stop

10:16 am - 2:55 pm

DCA

RAP

6h 39m

1 stop

$302American Airlines

Thu, Jun 25 - Sat, Jul 4

12:47 pm - 11:59 pm

RAP

DCA

9h 12m

2 stops

5:00 am - 9:47 am

DCA

RAP

6h 47m

1 stop

$305American Airlines

Wed, Sep 23 - Wed, Sep 30

10:26 am - 7:23 pm

RAP

IAD

6h 57m

1 stop

5:26 pm - 10:28 pm

IAD

RAP

7h 02m

1 stop

$329United Airlines

Fri, Aug 28 - Mon, Aug 31

8:55 am - 7:23 pm

RAP

IAD

8h 28m

1 stop

6:15 am - 10:26 am

IAD

RAP

6h 11m

1 stop

$361United Airlines

Tue, Aug 25 - Sat, Aug 29

3:31 pm - 12:45 am

RAP

IAD

7h 14m

1 stop

6:30 am - 12:29 pm

IAD

RAP

7h 59m

1 stop

$452United Airlines

Thu, Jun 25 - Sat, Jul 4

United Airlines flights from Rapid City to District of Columbia

Our best United Airlines deals on Rapid City to District of Columbia flight tickets

United Airlines

Aug 25

RAP8:55 amRapid City

8h 28m

1 stop

IAD7:23 pmWashington, D.C. Dulles Intl

Aug 29

IAD6:15 amWashington, D.C. Dulles Intl

6h 11m

1 stop

RAP10:26 amRapid City

$361

United Airlines

Jun 17

RAP5:00 amRapid City

9h 03m

2 stops

DCA4:03 pmWashington, D.C. Reagan-National

Jun 20

DCA7:18 pmWashington, D.C. Reagan-National

5h 58m

1 stop

RAP11:16 pmRapid City

$391

United Airlines

Jul 2

RAP1:35 pmRapid City

5h 35m

1 stop

DCA9:10 pmWashington, D.C. Reagan-National

Jul 8

DCA7:10 pmWashington, D.C. Reagan-National

6h 06m

1 stop

RAP11:16 pmRapid City

$397

American Airlines flights from Rapid City to District of Columbia

Our best American Airlines deals on Rapid City to District of Columbia flight tickets

American Airlines

Sep 30

RAP12:36 pmRapid City

5h 30m

1 stop

DCA8:06 pmWashington, D.C. Reagan-National

Oct 7

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

6h 49m

1 stop

RAP9:49 amRapid City

$300

American Airlines

Jun 25

RAP3:19 pmRapid City

6h 40m

1 stop

DCA11:59 pmWashington, D.C. Reagan-National

Jul 4

DCA10:16 amWashington, D.C. Reagan-National

6h 39m

1 stop

RAP2:55 pmRapid City

$302

American Airlines

Sep 23

RAP12:47 pmRapid City

9h 12m

2 stops

DCA11:59 pmWashington, D.C. Reagan-National

Sep 30

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

6h 47m

1 stop

RAP9:47 amRapid City

$305

momondo Fare Finder

Use the filters below to find and compare flights from Rapid City to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 10/20

2:25 pm-11:29 pm

1 stop7h 04m

Washington, D.C. Reagan-National

Wed 10/28

7:40 am-11:12 am

1 stop5h 32m

$271

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 10/20

2:25 pm-11:29 pm

1 stop7h 04m

Washington, D.C. Reagan-National

Wed 10/28

6:00 am-3:46 pm

2 stops11h 46m

$276

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 10/20

2:25 pm-10:53 pm

2 stops6h 28m

Washington, D.C. Reagan-National

Wed 10/28

6:00 am-11:12 am

2 stops7h 12m

$281

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Mon 6/29

4:36 pm-12:45 am

1 stop6h 09m

Washington, D.C. Dulles Intl

Tue 7/28

6:10 am-10:24 am

1 stop6h 14m

$300

Quickest round-trip

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 9/30

12:36 pm-8:06 pm

1 stop5h 30m

Washington, D.C. Reagan-National

Wed 10/7

5:00 am-9:49 am

1 stop6h 49m

$300

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Thu 6/25

3:19 pm-11:59 pm

1 stop6h 40m

Washington, D.C. Reagan-National

Sat 7/4

10:16 am-2:55 pm

1 stop6h 39m

$302

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 9/23

12:47 pm-11:59 pm

2 stops9h 12m

Washington, D.C. Reagan-National

Wed 9/30

5:00 am-9:47 am

1 stop6h 47m

$305

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Fri 8/28

10:26 am-7:23 pm

1 stop6h 57m

Washington, D.C. Dulles Intl

Mon 8/31

5:26 pm-10:28 pm

1 stop7h 02m

$329

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Tue 8/25

8:55 am-7:23 pm

1 stop8h 28m

Washington, D.C. Dulles Intl

Sat 8/29

6:15 am-10:26 am

1 stop6h 11m

$361

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Thu 6/25

3:31 pm-12:45 am

1 stop7h 14m

Washington, D.C. Dulles Intl

Sat 7/4

6:30 am-12:29 pm

1 stop7h 59m

$452

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 Rapid City to District of Columbia

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

What is the cheapest month to fly to District of Columbia?

In general, May is the cheapest month to fly from Rapid City to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $201. If you don’t want to visit District of Columbia in May, then you should wait until December to fly from Rapid City, when ticket prices are also cheap, with an average price of $268.

Can stopping save me money on Rapid City to District of Columbia flights?

You could potentially save up to 76% on your flight if you consider stops on a Rapid City to District of Columbia flight.

Cheap Rapid City to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to District of Columbia

Fastest flight time	4h 50m
Direct flights	None

The fastest flight from Rapid City to District of Columbia takes 4h 50m

There are no direct flights from Rapid City to District of Columbia. There are no popular flight routes from Rapid City to District of Columbia.

Search flight deals

Frequently asked questions about flying from Rapid City to District of Columbia

When did momondo last update prices for flights from Rapid City Airport to District of Columbia?
Prices for flights from Rapid City Airport to District of Columbia are refreshed on a daily basis.
How many operators does momondo search for flights from Rapid City Airport to District of Columbia?
As of June 2026, there are 3 operators available to choose from for flights from Rapid City Airport to District of Columbia.
How old do you have to be to fly from Rapid City Airport to District of Columbia?
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 Rapid City Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Rapid City to District of Columbia

Compare and see reviews for airlines that fly from Rapid City to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $201	Free Cancellation	Rating 7.4 9,773 reviews	Search United Airlines flights
Delta	PriceFrom $270	Free Cancellation	Rating 7.8 8,395 reviews	Search Delta flights
American Airlines	PriceFrom $304	Free Cancellation	Rating 7.1 11,641 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to District of Columbia?

It is quick and easy to find Rapid City to District of Columbia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to District of Columbia that suits you.

Can I find flights from Rapid City to District of Columbia with flexible booking policies on momondo?

Yes. All flights to District of Columbia from Rapid City on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Rapid City to District of Columbia?

momondo helps you find the best flight between Rapid City and District of Columbia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Rapid City to District of Columbia right now. Can momondo alert me if prices change?

Price alerts on flights to District of Columbia from Rapid City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.