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

Currently priced at $269, American Airlines will fly you from Rapid City to Washington, D.C. Reagan-National Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $315 and $488, respectively. You may be able to fly from Rapid City to Washington, D.C. Reagan-National Airport for 48% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Rapid City to Washington, D.C. Reagan-National Airport one-way?

One-way options have recently been found by users for as low as $234 on American Airlines. Other airlines that offer cheap prices include Delta from $241 and United Airlines from $244 one-way.

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 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.

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 $491. 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.

$234+ Flights from Rapid City to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Rapid City to Reagan-National

Round-trip from	$269 (American Airlines)
One-way from	$234 (American Airlines)
Popular in	July
Cheapest in	February
Average price	$876

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. 17% potential increase in price ($112 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 30, 2025.

Wed 9/245:00 pmRAP - DCA

1 stop6h 00mAmerican Airlines

Sun 9/2812:25 pmDCA - RAP

1 stop7h 17mAmerican Airlines

Deal found 7/29

$269

Wed 9/246:27 amRAP - DCA

2 stops10h 32mDelta

Sun 9/286:10 amDCA - RAP

1 stop6h 02mDelta

Deal found 7/29

$315

Thu 8/77:00 amRAP - DCA

1 stop6h 05mUnited Airlines

Tue 8/123:30 pmDCA - RAP

1 stop8h 16mUnited Airlines

Deal found 7/30

$484

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 July 30, 2025.

Wed 9/245:00 pmRAP - DCA

1 stop6h 00mAmerican Airlines

Sun 9/285:00 amDCA - RAP

1 stop9h 02mAmerican Airlines

Deal found 7/30

$269

Wed 9/246:27 amRAP - DCA

2 stops10h 32mDelta

Sun 9/286:10 amDCA - RAP

1 stop6h 02mDelta

Deal found 7/29

$315

Mon 9/151:35 pmRAP - DCA

1 stop7h 08mUnited Airlines

Fri 9/196:25 amDCA - RAP

1 stop5h 57mUnited Airlines

Deal found 7/30

$488

Last-minute flights from Rapid City to Reagan-National
Discover last-minute flight deals from Rapid City to Reagan-National. Data last updated July 30, 2025 and is based on user searches.

Thu 8/77:00 amRAP - DCA

1 stop6h 05mUnited Airlines

Tue 8/123:30 pmDCA - RAP

1 stop8h 16mUnited Airlines

Deal found 7/30

$484

Thu 8/75:39 amRAP - DCA

1 stop6h 36mAmerican Airlines

Mon 8/1112:35 pmDCA - RAP

1 stop7h 07mAmerican Airlines

Deal found 7/28

$585

Thu 8/72:25 pmRAP - DCA

1 stop5h 36mDelta

Mon 8/113:40 pmDCA - RAP

2 stops8h 51mDelta

Deal found 7/28

$594

Wed 8/135:02 pmRAP - DCA

1 stop6h 14mAmerican Airlines

Sun 8/177:00 amDCA - RAP

1 stop7h 20mAmerican Airlines

Deal found 7/29

$319

Thu 8/142:25 pmRAP - DCA

1 stop5h 35mDelta

Mon 8/183:40 pmDCA - RAP

2 stops8h 52mDelta

Deal found 7/30

$384

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 July 30, 2025.

Tue 8/196:04 pmRAP - DCA

1 stop14h 56mAmerican Airlines

Deal found 7/30

$234

Tue 8/196:20 amRAP - DCA

2 stops10h 36mDelta

Deal found 7/30

$241

Tue 9/21:35 pmRAP - DCA

1 stop7h 08mUnited Airlines

Deal found 7/30

$244

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

5:00 pm-1:00 am

1 stop6h 00m

Washington, D.C. Reagan-National

Sun 9/28

5:00 am-12:02 pm

1 stop9h 02m

$269

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 9/24

6:27 am-6:59 pm

2 stops10h 32m

Washington, D.C. Reagan-National

Sun 9/28

6:10 am-10:12 am

1 stop6h 02m

$315

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Mon 9/15

1:35 pm-10:43 pm

1 stop7h 08m

Washington, D.C. Reagan-National

Fri 9/19

6:25 am-10:22 am

1 stop5h 57m

$488

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 8/19

6:04 pm-11:00 am

1 stop14h 56m

$234

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 8/19

6:20 am-6:56 pm

2 stops10h 36m

$241

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 9/2

1:35 pm-10:43 pm

1 stop7h 08m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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

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.

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

7,980 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

7,980 reviews

Delta

8.0

Very good

7,980 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

8,896 reviews

Delta

8.0

Very good

7,980 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

7,980 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.
What are the cheapest airlines flying from Rapid City to Washington, D.C. Reagan-National Airport round-trip?
Currently priced at $269, American Airlines will fly you from Rapid City to Washington, D.C. Reagan-National Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $315 and $488, respectively. You may be able to fly from Rapid City to Washington, D.C. Reagan-National Airport for 48% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Rapid City to Washington, D.C. Reagan-National Airport one-way?
One-way options have recently been found by users for as low as $234 on American Airlines. Other airlines that offer cheap prices include Delta from $241 and United Airlines from $244 one-way.
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.

See more FAQs

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Easton

Fairfax

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Dundalk

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Top 3 airlines flying from Rapid City to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$268	Average$413	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$268	Average$513	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$332	Average$596	FlexibilityNo cancel fee	On-time69%

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$234+ 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 8/19. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Rapid City to Reagan-National

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 July 30, 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 July 30, 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

What is the cheapest month to book a flight 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?

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

What are the cheapest airlines to fly from Rapid City to Washington, D.C. Reagan-National Airport one-way?

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?

Browse thousands of different options on Cheapflights for your next trip

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 July 30, 2025.