What are the cheapest airlines flying from Rapid City to Washington, D.C. Reagan-National Airport round-trip?

Currently priced at $268, Delta will fly you from Rapid City to Washington, D.C. Reagan-National Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $288 and $332, respectively. You may be able to fly from Rapid City to Washington, D.C. Reagan-National Airport for 46% less than the average price by searching for these airlines.

What is the cheapest month to book a flight from Rapid City to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from Rapid City to Washington, D.C. Reagan-National Airport (average of $278). Flying from Rapid City to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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 day to fly from Rapid City to Washington, D.C. Reagan-National Airport?

Travelers seeking maximum savings on their Rapid City to Washington, D.C. Reagan-National Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular airlines that fly from Rapid City to Washington, D.C. Reagan-National Airport?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Rapid City to Washington, D.C. Reagan-National Airport.

What is the cheapest month to fly from Rapid City to Washington, D.C. Reagan-National Airport?

December can be a great time to fly to Washington, D.C. Reagan-National Airport from Rapid City with a flight ticket averaging about $512. Cheapflights users have found deals in the month of December for as cheap as $269. The most expensive prices can be found in the month of February.

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

Unlike at noon, when flights are generally more expensive, you can save up to 14% on flights from Rapid City to Washington, D.C. Reagan-National Airport by exploring options for tickets in the morning.

What airport do you fly from for flights from Rapid City to Washington, D.C. Reagan-National?

For a flight from Rapid City to Washington, D.C. Reagan-National, you will be flying from Rapid City. Rapid City (RAP) is just 9.0 mi from the center of the city. Rapid City is the only Rapid City airport and it handles 0 outbound flights to Washington, D.C. Reagan-National per day. 3 airlines have flights to Washington, D.C. Reagan-National from Rapid City on a regular basis.

Can I find deals for flights from Rapid City to Reagan-National that include hotel bookings?

Yes. In addition to deals on Rapid City to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Rapid City to Reagan-National?

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

Can I find deals for business class flights from Rapid City to Reagan-National?

Yes. Cheapflights offers flight deals from Rapid City to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$216+ Cheap Flights from Rapid City to Washington, D.C. Reagan-National Airport

Q: How much does it cost to fly round-trip from Rapid City to Washington, D.C. Reagan-National Airport?

Airfare is below average for this route at the moment. Rapid City to Washington, D.C. Reagan-National Airport flights typically cost between $413 and $718 in September. The cheapest round-trip price found within the last 3 days was $349 on United Airlines (Sep 24-Sep 28).

Q: What is the cheapest day to fly round-trip from Rapid City to Washington, D.C. Reagan-National Airport?

Sunday flights are generally found to be more expensive for flights from Rapid City to Washington, D.C. Reagan-National Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Reagan-National Airport.

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Cheap flight deals from Rapid City to Reagan-National

Round-trip from	$349 (United Airlines)
One-way from	$216 (Delta)
Popular in	November
Cheapest in	February
Average price	$447

From Rapid City to Washington, D.C. Reagan-National

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One-way flight from Rapid City to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 7% potential increase in price ($40 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($25 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 Rapid City to Reagan-National

Cheapest flights from Rapid City to Reagan-National
Explore the most affordable flight options available from Rapid City to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Wed 9/247:00 amRAP - DCA

1 stop6h 06mUnited Airlines

Sun 9/286:25 amDCA - RAP

1 stop5h 48mUnited Airlines

Deal found 9/9

$349

Wed 9/246:00 amRAP - DCA

2 stops7h 54mAmerican Airlines

Sun 9/285:00 amDCA - RAP

1 stop8h 22mAmerican Airlines

Deal found 9/9

$430

Fri 10/242:26 pmRAP - DCA

1 stop6h 59mDelta

Mon 10/273:05 pmDCA - RAP

2 stops9h 31mDelta

Deal found 9/11

$460

Mon 10/61:44 pmRAP - DCA

1 stop6h 59mUnited Airlines

Tue 10/76:25 amDCA - RAP

1 stop5h 48mUnited Airlines

Deal found 9/9

$462

Fri 10/244:57 pmRAP - DCA

1 stop6h 02mAmerican Airlines

Mon 10/275:19 pmDCA - RAP

1 stop6h 31mAmerican Airlines

Deal found 9/9

$475

Fri 9/1212:33 pmRAP - DCA

1 stop8h 27mAmerican Airlines

Mon 9/1512:25 pmDCA - RAP

1 stop7h 17mAmerican Airlines

Deal found 9/8

$485

Sun 10/191:44 pmRAP - DCA

1 stop17h 14mUnited Airlines

Sun 11/94:17 pmDCA - RAP

1 stop6h 09mUnited Airlines

Deal found 9/9

$612

Best flights from Rapid City to Reagan-National
Discover carefully curated flight deals from Rapid City to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Wed 9/247:00 amRAP - DCA

1 stop6h 06mUnited Airlines

Sun 9/286:25 amDCA - RAP

1 stop5h 48mUnited Airlines

Deal found 9/9

$349

Fri 10/242:26 pmRAP - DCA

1 stop6h 59mDelta

Mon 10/273:05 pmDCA - RAP

2 stops9h 31mDelta

Deal found 9/11

$460

Fri 10/244:57 pmRAP - DCA

1 stop6h 02mAmerican Airlines

Mon 10/275:19 pmDCA - RAP

1 stop6h 31mAmerican Airlines

Deal found 9/9

$475

Mon 10/61:44 pmRAP - DCA

1 stop6h 59mUnited Airlines

Tue 10/76:25 amDCA - RAP

1 stop5h 48mUnited Airlines

Deal found 9/9

$462

Last-minute flights from Rapid City to Reagan-National
Discover last-minute flight deals from Rapid City to Reagan-National. Data last updated September 11, 2025 and is based on user searches.

Fri 9/1212:33 pmRAP - DCA

1 stop8h 27mAmerican Airlines

Mon 9/1512:25 pmDCA - RAP

1 stop7h 17mAmerican Airlines

Deal found 9/8

$485

Wed 9/247:00 amRAP - DCA

1 stop6h 06mUnited Airlines

Sun 9/286:25 amDCA - RAP

1 stop5h 48mUnited Airlines

Deal found 9/9

$349

Wed 9/246:00 amRAP - DCA

2 stops7h 54mAmerican Airlines

Sun 9/285:00 amDCA - RAP

1 stop8h 22mAmerican Airlines

Deal found 9/9

$430

Mon 10/61:44 pmRAP - DCA

1 stop6h 59mUnited Airlines

Tue 10/76:25 amDCA - RAP

1 stop5h 48mUnited Airlines

Deal found 9/9

$462

Sun 10/191:44 pmRAP - DCA

1 stop17h 14mUnited Airlines

Sun 11/94:17 pmDCA - RAP

1 stop6h 09mUnited Airlines

Deal found 9/9

$612

Fri 10/242:26 pmRAP - DCA

1 stop6h 59mDelta

Mon 10/273:05 pmDCA - RAP

2 stops9h 31mDelta

Deal found 9/11

$460

Fri 10/244:57 pmRAP - DCA

1 stop6h 02mAmerican Airlines

Mon 10/275:19 pmDCA - RAP

1 stop6h 31mAmerican Airlines

Deal found 9/9

$475

One-way flights from Rapid City to Reagan-National
Search for one-way flight options from Rapid City to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Wed 10/12:27 pmRAP - DCA

1 stop7h 12mDelta

Deal found 9/10

$216

Wed 9/242:27 pmRAP - DCA

1 stop7h 12mDelta

Deal found 9/10

$270

Wed 10/15:30 amRAP - DCA

2 stops11h 33mUnited Airlines

Deal found 9/10

$310

Wed 10/111:23 amRAP - DCA

3 stops46h 47mMultiple Airlines

Deal found 9/10

$312

Mon 9/222:27 pmRAP - DCA

1 stop5h 33mDelta

Deal found 9/10

$331

Mon 9/224:47 pmRAP - DCA

2 stops17h 12mUnited Airlines

Deal found 9/9

$501

Wed 9/2411:18 amRAP - DCA

3 stops10h 36mUnited Airlines

Deal found 9/10

$539

Mon 9/2212:33 pmRAP - DCA

2 stops8h 31mAmerican Airlines

Deal found 9/10

$552

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rapid City to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 9/24

7:00 am-3:06 pm

1 stop6h 06m

Washington, D.C. Reagan-National

Sun 9/28

6:25 am-10:13 am

1 stop5h 48m

$349

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 10/24

2:26 pm-11:25 pm

1 stop6h 59m

Washington, D.C. Reagan-National

Mon 10/27

3:05 pm-10:36 pm

2 stops9h 31m

$460

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Mon 10/6

1:44 pm-10:43 pm

1 stop6h 59m

Washington, D.C. Reagan-National

Tue 10/7

6:25 am-10:13 am

1 stop5h 48m

$462

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Fri 10/24

4:57 pm-12:59 am

1 stop6h 02m

Washington, D.C. Reagan-National

Mon 10/27

5:19 pm-9:50 pm

1 stop6h 31m

$475

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 10/1

2:27 pm-11:39 pm

1 stop7h 12m

$216

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 9/24

2:27 pm-11:39 pm

1 stop7h 12m

$270

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 10/1

5:30 am-7:03 pm

2 stops11h 33m

$310

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 10/1

11:23 am-12:10 pm

3 stops46h 47m

$312

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Mon 9/22

5:00 pm-12:58 am

1 stop5h 58m

$331

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Mon 9/22

2:27 pm-10:00 pm

1 stop5h 33m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 11 results

Best time to book a flight from Rapid City to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Rapid City 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 Rapid City to Washington, D.C. Reagan-National Airport

How much does it cost to fly round-trip from Rapid City to Washington, D.C. Reagan-National Airport?

Reviews of airlines servicing Reagan-National

Read through reviews of airlines operating flights from Rapid City to Washington, D.C. Reagan-National Airport, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,960 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,937 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Rapid City to Washington, D.C. Reagan-National?
For a flight from Rapid City to Washington, D.C. Reagan-National, you will be flying from Rapid City. Rapid City (RAP) is just 9.0 mi from the center of the city. Rapid City is the only Rapid City airport and it handles 0 outbound flights to Washington, D.C. Reagan-National per day. 3 airlines have flights to Washington, D.C. Reagan-National from Rapid City on a regular basis.
How long is the flight from Rapid City to Washington, D.C. Reagan-National Airport?
A quick flight from Rapid City to Washington, D.C. Reagan-National Airport can take about 6h 02m. United Airlines provides one of the quickest options available for as low as $475. There are 1387 mi between Rapid City and Washington, D.C. Reagan-National Airport. This flight may include one or multiple stops.
What are the cheapest airlines flying from Rapid City to Washington, D.C. Reagan-National Airport round-trip?
Currently priced at $268, Delta will fly you from Rapid City to Washington, D.C. Reagan-National Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $288 and $332, respectively. You may be able to fly from Rapid City to Washington, D.C. Reagan-National Airport for 46% less than the average price by searching for these airlines.
Can I find deals for flights from Rapid City to Reagan-National that include hotel bookings?
Yes. In addition to deals on Rapid City to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Rapid City to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Reagan-National.
Can I find deals for business class flights from Rapid City to Reagan-National?
Yes. Cheapflights offers flight deals from Rapid City to Reagan-National 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 Rapid City to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Rapid City to Washington, D.C. Reagan-National Airport (average of $278). Flying from Rapid City to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

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Silver Spring

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Fairfax

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Oxon Hill

Laurel

Towson

Dundalk

National Harbor

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Top 3 airlines flying from Rapid City to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$268	Average$513	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$288	Average$423	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$332	Average$590	FlexibilityNo cancel fee	On-time69%

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$216+ Cheap flights from Rapid City (RAP) to Reagan-National (DCA)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Rapid City to Reagan-National with Cheapflights

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Cheap flight deals from Rapid City to Reagan-National

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Find flight deals from Rapid City to Reagan-National

Cheapest flights from Rapid City to Reagan-NationalExplore the most affordable flight options available from Rapid City to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Rapid City to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rapid City to Washington, D.C. Reagan-National Airport that are best for you.

Best time to book a flight from Rapid City to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Rapid City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Rapid City to Washington, D.C. Reagan-National Airport

How much does it cost to fly round-trip from Rapid City to Washington, D.C. Reagan-National Airport?

Reviews of airlines servicing Reagan-National

Read through reviews of airlines operating flights from Rapid City to Washington, D.C. Reagan-National Airport, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Reagan-National. 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 from for flights from Rapid City to Washington, D.C. Reagan-National?

How long is the flight from Rapid City to Washington, D.C. Reagan-National Airport?

What are the cheapest airlines flying from Rapid City to Washington, D.C. Reagan-National Airport round-trip?

Can I find deals for flights from Rapid City to Reagan-National that include hotel bookings?

How can I find direct flights from Rapid City to Reagan-National?

Can I find deals for business class flights from Rapid City to Reagan-National?

What is the cheapest month to book a flight from Rapid City to Washington, D.C. Reagan-National Airport?

Traveling to a place near Washington, D.C. Reagan-National Airport?

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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Rapid City to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Rapid City to Reagan-National

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Cheapest flights from Rapid City to Reagan-National
Explore the most affordable flight options available from Rapid City to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.