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Rapid City

$216+ Cheap flights from District of Columbia to Rapid City (RAP)

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RAP
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from District of Columbia to Rapid City

Cheapest flights from District of Columbia to Rapid City
Explore the most affordable flight options available from District of Columbia to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:05 am
DCA
-
RAP
1 stop6h 04m
Delta
Mon 2/234:29 pm
RAP
-
DCA
1 stop4h 59m
Delta
Deal found 1/27$289
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:12 pm
IAD
-
RAP
1 stop8h 32m
United Airlines
Tue 3/35:20 am
RAP
-
IAD
1 stop5h 45m
United Airlines
Deal found 1/26$289
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:13 pm
IAD
-
RAP
2 stops7h 14m
Delta
Tue 3/34:29 pm
RAP
-
IAD
1 stop5h 26m
Delta
Deal found 1/26$294
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:54 am
DCA
-
RAP
2 stops7h 50m
Delta
Tue 3/310:54 am
RAP
-
DCA
2 stops10h 03m
Delta
Deal found 1/26$300
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:13 pm
IAD
-
RAP
2 stops7h 14m
Delta
Mon 2/234:29 pm
RAP
-
IAD
1 stop5h 26m
Delta
Deal found 1/27$319
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:10 pm
IAD
-
RAP
1 stop7h 06m
United Airlines
Mon 2/232:52 pm
RAP
-
IAD
1 stop6h 27m
United Airlines
Deal found 1/27$337
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/104:11 pm
DCA
-
RAP
1 stop6h 21m
United Airlines
Sat 2/145:20 am
RAP
-
DCA
1 stop7h 39m
United Airlines
Deal found 1/26$339
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1010:02 am
IAD
-
RAP
1 stop7h 20m
United Airlines
Sat 2/142:52 pm
RAP
-
IAD
1 stop6h 26m
United Airlines
Deal found 1/26$339
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/101:40 pm
DCA
-
RAP
2 stops10h 48m
Delta
Sat 2/144:29 pm
RAP
-
DCA
1 stop4h 59m
Delta
Deal found 1/26$344
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1012:40 pm
IAD
-
RAP
2 stops11h 48m
Delta
Sat 2/1410:54 am
RAP
-
IAD
1 stop6h 00m
Delta
Deal found 1/26$344
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:13 pm
IAD
-
RAP
2 stops7h 14m
Delta
Tue 3/34:29 pm
RAP
-
IAD
1 stop5h 26m
Delta
Deal found 1/27$349
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:20 am
IAD
-
RAP
1 stop6h 33m
United Airlines
Sat 10/315:30 am
RAP
-
IAD
1 stop8h 20m
United Airlines
Deal found 1/26$369

Find flight deals from District of Columbia to Rapid City

Keep the following information in mind while searching for District of Columbia to Rapid City flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(Delta)

One-way from

$216
(Delta)

Popular in

June

Cheapest in

January

Average price

$376
Provider with most accurate pricing for Washington, D.C. (WAS)-Rapid City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Rapid City flights.
Search Deals
From District of Columbia to Rapid City
Search Deals
One-way flight from District of Columbia to Rapid City
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Rapid City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from District of Columbia to Rapid City that are best for you.

Fly from

District of Columbia

Fly to

Rapid City

Route

Depart

Return

Price

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 2/25

6:05 am-10:09 am

1 stop6h 04m

Rapid City

Mon 3/2

10:54 am-6:04 pm

1 stop5h 10m

$289

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 2/24

6:59 pm-10:27 pm

1 stop5h 28m

Rapid City

Tue 3/3

10:54 am-6:04 pm

1 stop5h 10m

$289

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 2/17

6:05 am-10:09 am

1 stop6h 04m

Rapid City

Mon 2/23

4:29 pm-11:28 pm

1 stop4h 59m

$289

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Tue 2/24

5:13 pm-10:27 pm

2 stops7h 14m

Rapid City

Tue 3/3

4:29 pm-11:55 pm

1 stop5h 26m

$294

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Tue 2/17

5:13 pm-10:27 pm

2 stops7h 14m

Rapid City

Mon 2/23

4:29 pm-11:55 pm

1 stop5h 26m

$319

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Wed 2/25

5:10 pm-10:16 pm

1 stop7h 06m

Rapid City

Mon 3/2

2:52 pm-11:19 pm

1 stop6h 27m

$337

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Tue 2/17

5:10 pm-10:16 pm

1 stop7h 06m

Rapid City

Mon 2/23

2:52 pm-11:19 pm

1 stop6h 27m

$337

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 2/10

4:11 pm-8:32 pm

1 stop6h 21m

Rapid City

Sat 2/14

5:20 am-2:59 pm

1 stop7h 39m

$339

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Tue 2/10

5:15 pm-10:29 pm

1 stop7h 14m

Rapid City

Sat 2/14

2:52 pm-11:18 pm

1 stop6h 26m

$339

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 2/10

1:40 pm-10:28 pm

2 stops10h 48m

Rapid City

Sat 2/14

4:29 pm-11:28 pm

1 stop4h 59m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 19 results
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Best time to book a flight from District of Columbia to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from District of Columbia 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 District of Columbia to Rapid City

What is the cheapest month to book a flight from District of Columbia to Rapid City?

Currently, February is the cheapest month in which you can book a flight from District of Columbia to Rapid City (average of $268). Flying from District of Columbia to Rapid City in December is currently the most expensive (average of $547). 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.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Rapid City. 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 into for flights to Rapid City from District of Columbia?

    Most people fly into Rapid City (RAP) if they book a flight to Rapid City from District of Columbia. Rapid City is conveniently located just 9.0 mi from Rapid City’s city center.

  • How long is the flight from District of Columbia to Rapid City?

    There are many flights that can get you from District of Columbia to Rapid City in 6h 04m. Fly via Delta or United Airlines to get the fastest option. The distance between District of Columbia and Rapid City is about 1387 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from District of Columbia to Rapid City that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Rapid City?

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

  • Can I find deals for business class flights from District of Columbia to Rapid City?

    Yes. Cheapflights offers flight deals from District of Columbia to Rapid City 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 District of Columbia to Rapid City?

    Currently, February is the cheapest month in which you can book a flight from District of Columbia to Rapid City (average of $268). Flying from District of Columbia to Rapid City in December is currently the most expensive (average of $547). 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

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Keystone
Deadwood
Sturgis
Spearfish

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Alternative routes for District of Columbia to Rapid City

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from District of Columbia to Rapid City

Discover the top 3 airlines that operate flights from District of Columbia to Rapid City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$451FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$448FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$304Average$488FlexibilityNo cancel feeOn-time69%

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