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Rapid City

$162+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RAP
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(Delta)

One-way from

$162
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$463
Provider with most accurate pricing for Washington, D.C. (WAS)-Rapid City flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Rapid City flights.
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From District of Columbia to Rapid City
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One-way flight from District of Columbia to Rapid City
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/30. 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 12/86:10 amDCA - RAP
1 stop6h 12mDelta
Sun 12/144:25 pmRAP - DCA
1 stop5h 12mDelta
Deal found 10/30$269
This Delta deal was found by Cheapflights users on 10/30. 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 12/96:03 amIAD - RAP
1 stop6h 19mDelta
Sat 12/132:51 pmRAP - IAD
1 stop7h 11mDelta
Deal found 10/30$269
This Delta deal was found by Cheapflights users on 10/30. 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 12/95:31 pmDCA - RAP
2 stops7h 15mDelta
Sat 12/132:51 pmRAP - DCA
1 stop6h 25mDelta
Deal found 10/30$274
This Delta deal was found by Cheapflights users on 10/30. 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.
Wed 12/107:01 amIAD - RAP
2 stops9h 08mDelta
Sun 12/1411:02 amRAP - IAD
1 stop5h 10mDelta
Deal found 10/30$274
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:52 pmDCA - RAP
1 stop8h 24mAmerican Airlines
Tue 11/181:42 pmRAP - DCA
1 stop7h 18mAmerican Airlines
Deal found 10/29$339
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/1311:50 amIAD - RAP
1 stop5h 55mDelta
Mon 11/172:51 pmRAP - IAD
1 stop7h 01mDelta
Deal found 10/29$339
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/141:44 pmDCA - RAP
2 stops10h 55mDelta
Tue 11/184:25 pmRAP - DCA
1 stop4h 45mDelta
Deal found 10/29$344
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 12/84:00 pmIAD - RAP
1 stop8h 15mUnited Airlines
Sat 12/132:55 pmRAP - IAD
1 stop6h 20mUnited Airlines
Deal found 10/30$349
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/2812:40 pmIAD - RAP
1 stop6h 20mUnited Airlines
Fri 12/55:15 amRAP - IAD
1 stop6h 08mUnited Airlines
Deal found 10/29$351
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 11/196:00 amIAD - RAP
2 stops11h 45mDelta
Wed 11/264:25 pmRAP - IAD
1 stop5h 27mDelta
Deal found 10/29$359
This Delta deal was found by Cheapflights users on 10/29. 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 12/26:56 pmIAD - RAP
1 stop5h 50mDelta
Fri 12/52:51 pmRAP - IAD
1 stop7h 11mDelta
Deal found 10/29$371
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 11/56:10 amDCA - RAP
1 stop5h 43mDelta
Wed 11/124:25 pmRAP - DCA
1 stop5h 06mDelta
Deal found 10/29$374

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 October 30, 2025.
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

Tue 12/9

6:58 pm-10:46 pm

1 stop5h 48m

Rapid City

Sat 12/13

6:05 am-1:30 pm

1 stop5h 25m

$269

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Wed 12/10

10:07 am-3:35 pm

1 stop7h 28m

Rapid City

Sun 12/14

2:55 pm-11:15 pm

1 stop6h 20m

$269

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Mon 1/19

6:00 am-1:34 pm

1 stop9h 34m

Rapid City

Sat 1/24

6:00 am-4:31 pm

1 stop8h 31m

$269

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Fri 12/12

6:10 am-10:22 am

1 stop6h 12m

Rapid City

Sat 12/13

2:51 pm-11:16 pm

1 stop6h 25m

$269

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Mon 1/19

6:05 am-10:13 am

1 stop6h 08m

Rapid City

Sat 1/24

10:54 am-6:00 pm

1 stop5h 06m

$269

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 12/10

6:29 am-10:22 am

1 stop5h 53m

Rapid City

Sat 12/13

6:05 am-1:30 pm

1 stop5h 25m

$269

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Mon 12/8

6:10 am-10:22 am

1 stop6h 12m

Rapid City

Sun 12/14

4:25 pm-11:37 pm

1 stop5h 12m

$269

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Fri 12/12

6:10 am-10:22 am

1 stop6h 12m

Rapid City

Sun 12/14

2:51 pm-11:37 pm

1 stop6h 46m

$269

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Wed 12/10

6:29 am-10:22 am

1 stop5h 53m

Rapid City

Sun 12/14

4:25 pm-11:37 pm

1 stop5h 12m

$269

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Mon 12/8

6:10 am-10:22 am

1 stop6h 12m

Rapid City

Sat 12/13

11:00 am-6:00 pm

1 stop5h 00m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 April is currently the most expensive (average of $327). 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.

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

Find hourly flight availability from District of Columbia to Rapid City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from District of Columbia to Rapid City is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 20% on airfare.

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 5h 48m. Fly via Delta, United Airlines, or American 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 April is currently the most expensive (average of $327). 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
Deadwood
Keystone
Sturgis
Spearfish

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$438FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$462FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$304Average$490FlexibilityNo cancel feeOn-time69%

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