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Rapid City

$218+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RAP
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$269
(American Airlines)

One-way from

$218
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$417
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. 1% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/16:11 amIAD - RAP
1 stop7h 25mAmerican Airlines
Sat 11/85:18 amRAP - IAD
1 stop8h 53mAmerican Airlines
Deal found 9/10$269
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 9/2512:25 pmDCA - RAP
1 stop7h 17mAmerican Airlines
Thu 10/211:52 amRAP - DCA
1 stop8h 28mAmerican Airlines
Deal found 9/11$294
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/74:23 pmDCA - RAP
1 stop7h 49mUnited Airlines
Tue 10/141:44 pmRAP - DCA
1 stop6h 59mUnited Airlines
Deal found 9/9$326
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/184:00 pmIAD - RAP
1 stop6h 35mUnited Airlines
Sat 10/2512:56 pmRAP - IAD
1 stop8h 26mUnited Airlines
Deal found 9/9$343
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 9/186:35 amIAD - RAP
1 stop5h 47mUnited Airlines
Wed 9/247:00 amRAP - IAD
1 stop7h 43mUnited Airlines
Deal found 9/9$349
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 10/219:59 amDCA - RAP
2 stops13h 20mAmerican Airlines
Sat 10/254:58 pmRAP - DCA
1 stop6h 01mAmerican Airlines
Deal found 9/9$354
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/86:25 amDCA - RAP
1 stop5h 48mUnited Airlines
Wed 10/151:44 pmRAP - DCA
1 stop6h 59mUnited Airlines
Deal found 9/10$368
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 9/252:45 pmIAD - RAP
1 stop7h 49mUnited Airlines
Thu 10/211:15 amRAP - IAD
1 stop6h 08mUnited Airlines
Deal found 9/11$369
This Delta deal was found by Cheapflights users on 9/9. 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 10/216:10 amDCA - RAP
1 stop5h 43mDelta
Wed 10/222:26 pmRAP - DCA
1 stop5h 34mDelta
Deal found 9/9$371
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/33:59 pmIAD - RAP
1 stop6h 27mUnited Airlines
Thu 11/612:27 pmRAP - IAD
1 stop6h 54mUnited Airlines
Deal found 9/9$371
This Delta deal was found by Cheapflights users on 9/9. 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 10/214:03 pmDCA - RAP
2 stops8h 33mDelta
Tue 10/284:34 pmRAP - DCA
1 stop4h 51mDelta
Deal found 9/9$376
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/256:30 amDCA - RAP
1 stop8h 12mAmerican Airlines
Mon 9/296:12 pmRAP - DCA
1 stop14h 48mAmerican Airlines
Deal found 9/10$383

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 September 11, 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

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Sat 11/1

6:11 am-11:36 am

1 stop7h 25m

Rapid City

Sat 11/8

5:18 am-4:11 pm

1 stop8h 53m

$269

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 10/7

4:23 pm-10:12 pm

1 stop7h 49m

Rapid City

Tue 10/14

1:44 pm-10:43 pm

1 stop6h 59m

$326

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Sat 10/18

4:00 pm-8:35 pm

1 stop6h 35m

Rapid City

Sat 10/25

12:56 pm-11:22 pm

1 stop8h 26m

$343

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Sat 10/4

6:25 am-10:13 am

1 stop5h 48m

Rapid City

Thu 10/9

1:44 pm-10:43 pm

1 stop6h 59m

$349

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Thu 9/18

6:35 am-10:22 am

1 stop5h 47m

Rapid City

Wed 9/24

7:00 am-4:43 pm

1 stop7h 43m

$349

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Tue 10/21

6:30 am-10:13 am

1 stop5h 43m

Rapid City

Sat 10/25

12:56 pm-11:22 pm

1 stop8h 26m

$349

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Wed 11/5

11:25 am-9:16 pm

2 stops11h 51m

Rapid City

Sat 11/8

1:42 pm-10:28 pm

1 stop6h 46m

$355

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Thu 9/25

8:30 am-2:45 pm

1 stop8h 15m

Rapid City

Thu 10/2

11:15 am-7:23 pm

1 stop6h 08m

$369

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 10/21

6:10 am-9:53 am

1 stop5h 43m

Rapid City

Fri 10/24

2:26 pm-11:25 pm

1 stop6h 59m

$371

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Mon 11/3

3:59 pm-8:26 pm

1 stop6h 27m

Rapid City

Thu 11/6

12:27 pm-9:21 pm

1 stop6h 54m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 34 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, January is the cheapest month in which you can book a flight from District of Columbia to Rapid City (average of $348). Flying from District of Columbia to Rapid City in June is currently the most expensive (average of $502). 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 September 11, 2025.

When flying from District of Columbia to Rapid City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 43m. Fly via American Airlines, United Airlines, or Delta 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, January is the cheapest month in which you can book a flight from District of Columbia to Rapid City (average of $348). Flying from District of Columbia to Rapid City in June is currently the most expensive (average of $502). 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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Alternative routes for District of Columbia to Rapid City

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$464FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$446FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$325Average$508FlexibilityNo cancel feeOn-time69%

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