HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$176+ Cheap flights from Colorado Springs (COS) 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
COS — DCA
Jun 30 — Jul 71
Tue 6/30
Tue 7/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado Springs to Reagan-National with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado Springs to Reagan-National

Cheapest flights from Colorado Springs to Reagan-National
Explore the most affordable flight options available from Colorado Springs to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 31, 2026.

This Delta deal was found by Cheapflights users on 5/31. 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 9/21:21 pm
COS
-
DCA
1 stop6h 24m
Delta
Tue 9/86:10 am
DCA
-
COS
1 stop5h 52m
Delta
Deal found 5/31$251
This Delta deal was found by Cheapflights users on 5/31. 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 9/111:27 am
COS
-
DCA
2 stops10h 21m
Delta
Tue 9/156:59 am
DCA
-
COS
2 stops12h 35m
Delta
Deal found 5/31$261
This Southwest deal was found by Cheapflights users on 5/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:15 pm
COS
-
DCA
1 stop7h 50m
Southwest
Wed 8/122:10 pm
DCA
-
COS
1 stop8h 00m
Southwest
Deal found 5/29$288
This American Airlines deal was found by Cheapflights users on 5/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:00 am
COS
-
DCA
2 stops8h 26m
American Airlines
Tue 9/227:32 am
DCA
-
COS
1 stop9h 11m
American Airlines
Deal found 5/30$334
This Delta deal was found by Cheapflights users on 5/26. 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.
Wed 7/151:40 pm
COS
-
DCA
1 stop6h 09m
Delta
Tue 7/216:00 am
DCA
-
COS
1 stop6h 27m
Delta
Deal found 5/26$351
This Delta deal was found by Cheapflights users on 5/26. 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.
Wed 7/221:40 pm
COS
-
DCA
1 stop8h 12m
Delta
Tue 8/46:05 am
DCA
-
COS
1 stop6h 42m
Delta
Deal found 5/26$355
This Delta deal was found by Cheapflights users on 5/26. 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 7/216:16 pm
COS
-
DCA
2 stops12h 24m
Delta
Tue 8/46:05 am
DCA
-
COS
1 stop6h 42m
Delta
Deal found 5/26$360

Find flight deals from Colorado Springs to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(Delta)

One-way from

$176
(American Airlines)

Popular in

February

Cheapest in

October

Average price

$479
Provider with most accurate pricing for Colorado Springs-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colorado Springs-Washington, D.C. Reagan-National flights.
Search Deals
From Colorado Springs to Washington, D.C. Reagan-National
Search Deals
One-way flight from Colorado Springs to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Reagan-National 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 May 31, 2026.
Use the filters below to find and compare flights from Colorado Springs to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Tue 9/1

7:55 am-3:42 pm

1 stop5h 47m

Washington, D.C. Reagan-National

Tue 9/15

6:30 am-10:47 am

1 stop6h 17m

$251

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Wed 9/2

1:21 pm-9:45 pm

1 stop6h 24m

Washington, D.C. Reagan-National

Tue 9/8

6:10 am-10:02 am

1 stop5h 52m

$251

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Tue 9/1

11:27 am-11:48 pm

2 stops10h 21m

Washington, D.C. Reagan-National

Tue 9/15

1:42 pm-7:36 pm

1 stop7h 54m

$256

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Wed 8/5

6:15 am-2:00 pm

1 stop5h 45m

Washington, D.C. Reagan-National

Sat 8/15

12:45 pm-8:35 pm

2 stops9h 50m

$395

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Wed 7/15

6:35 am-6:00 pm

2 stops9h 25m

Washington, D.C. Reagan-National

Thu 7/16

11:45 am-8:15 pm

2 stops10h 30m

$406

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Wed 7/22

1:40 pm-11:52 pm

1 stop8h 12m

Washington, D.C. Reagan-National

Wed 8/5

6:00 am-12:15 pm

1 stop8h 15m

$407

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Wed 7/15

6:35 am-6:00 pm

2 stops9h 25m

Washington, D.C. Reagan-National

Wed 7/29

2:00 pm-9:45 pm

2 stops9h 45m

$443

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Thu 7/16

5:44 am-2:22 pm

1 stop6h 38m

Washington, D.C. Reagan-National

Sat 7/18

7:15 am-11:09 am

1 stop5h 54m

$447

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Tue 6/30

1:40 pm-10:47 pm

1 stop7h 07m

Washington, D.C. Reagan-National

Tue 7/14

6:00 am-12:32 pm

2 stops8h 32m

$464
Cheapest one-way

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Wed 7/22

1:07 pm-11:59 pm

1 stop8h 52m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/29

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Colorado Springs to Reagan-National

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to Reagan-National in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colorado Springs-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colorado Springs-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Colorado Springs to Reagan-National

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

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

Currently, October is the cheapest month in which you can book a flight from Colorado Springs to Washington, D.C. Reagan-National Airport (average of $338). Flying from Colorado Springs to Washington, D.C. Reagan-National Airport in February is currently the most expensive (average of $642). 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.

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

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated May 31, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Colorado Springs to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,261 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
Southwest
8.0
Very good
4,261 reviews
Southwest
8.0
Very good
4,261 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
Delta
7.9
Good
8,412 reviews
Southwest
8.0
Very good
4,261 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
United Airlines
7.4
Good
9,768 reviews
Southwest
8.0
Very good
4,261 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
American Airlines
7.1
Good
11,642 reviews
Southwest
8.0
Very good
4,261 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs 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 Colorado Springs to Washington, D.C. Reagan-National?

    If you book a flight to Washington, D.C. Reagan-National from Colorado Springs, you will be flying from Colorado Springs, which is the city’s only airport. Colorado Springs (COS) is located 6.7 mi from the center of Colorado Springs. There are 0 flights from Colorado Springs to Washington, D.C. Reagan-National per day from 4 different airlines.

  • How long is the flight from Colorado Springs to Washington, D.C. Reagan-National Airport?

    United Airlines and Delta can get you from Colorado Springs to Washington, D.C. Reagan-National Airport in just under 5h 47m. Your travel time can differ by up to 37m. Airlines will cover a distance of 1482 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Delta ($143), United Airlines ($288), and Southwest ($356) offers the cheapest pricing from Colorado Springs to Washington, D.C. Reagan-National Airport. Delta is currently priced 69% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Colorado Springs to Washington, D.C. Reagan-National Airport are Delta ($149), United Airlines ($158), and American Airlines ($183).

  • Can I find deals for flights from Colorado Springs to Reagan-National that include hotel bookings?

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

  • How can I find direct flights from Colorado Springs to Reagan-National?

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

  • Can I find deals for business class flights from Colorado Springs to Reagan-National?

    Yes. Cheapflights offers flight deals from Colorado Springs 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 Colorado Springs to Washington, D.C. Reagan-National Airport?

    Currently, October is the cheapest month in which you can book a flight from Colorado Springs to Washington, D.C. Reagan-National Airport (average of $338). Flying from Colorado Springs to Washington, D.C. Reagan-National Airport in February is currently the most expensive (average of $642). 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Reston
Herndon
Fredericksburg
Rockville
Hyattsville
Manassas
Hanover
Laurel
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Hunt Valley
Woodbridge

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.

Top 4 airlines flying from Colorado Springs to Reagan-National

Discover the top 4 airlines that operate flights from Colorado Springs to Reagan-National. 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 May 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$526FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$304Average$479FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$361Average$478FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$361Average$471FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.