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

$109+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
COS — DCA
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
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 February 27, 2026.

This Delta deal was found by Cheapflights users on 2/25. 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 5/131:55 pm
COS
-
DCA
1 stop5h 50m
Delta
Sat 5/168:00 am
DCA
-
COS
1 stop6h 48m
Delta
Deal found 2/25$217
This American Airlines deal was found by Cheapflights users on 2/24. 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 3/311:59 pm
COS
-
DCA
1 stop7h 01m
American Airlines
Tue 4/286:00 am
DCA
-
COS
1 stop8h 49m
American Airlines
Deal found 2/24$257
This Delta deal was found by Cheapflights users on 2/24. 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 5/141:55 pm
COS
-
DCA
1 stop7h 49m
Delta
Tue 5/197:59 am
DCA
-
COS
1 stop6h 49m
Delta
Deal found 2/24$268
This Delta deal was found by Cheapflights users on 2/25. 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 4/211:14 pm
COS
-
DCA
1 stop5h 19m
Delta
Sat 4/252:38 pm
DCA
-
COS
2 stops10h 28m
Delta
Deal found 2/25$273
This United Airlines deal was found by Cheapflights users on 2/25. 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 4/236:00 am
COS
-
DCA
1 stop7h 38m
United Airlines
Sat 4/254:34 pm
DCA
-
COS
1 stop6h 57m
United Airlines
Deal found 2/25$275
This Delta deal was found by Cheapflights users on 2/24. 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 3/316:20 am
COS
-
DCA
2 stops9h 58m
Delta
Tue 4/289:40 am
DCA
-
COS
2 stops12h 40m
Delta
Deal found 2/24$278
This United Airlines deal was found by Cheapflights users on 2/23. 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 5/511:43 am
COS
-
DCA
1 stop6h 32m
United Airlines
Wed 5/136:30 am
DCA
-
COS
1 stop6h 17m
United Airlines
Deal found 2/23$279
This Southwest deal was found by Cheapflights users on 2/23. 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 5/512:40 pm
COS
-
DCA
2 stops8h 20m
Southwest
Wed 5/131:10 pm
DCA
-
COS
1 stop6h 55m
Southwest
Deal found 2/23$284
This American Airlines deal was found by Cheapflights users on 2/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/111:39 pm
COS
-
DCA
1 stop5h 49m
American Airlines
Sat 4/1811:58 am
DCA
-
COS
1 stop6h 25m
American Airlines
Deal found 2/26$288

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 February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(Delta)

One-way from

$109
(Delta)

Popular in

February

Cheapest in

October

Average price

$642
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. 19% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 27, 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

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Thu 5/14

1:55 pm-11:44 pm

1 stop7h 49m

Washington, D.C. Reagan-National

Tue 5/19

7:59 am-12:48 pm

1 stop6h 49m

$268

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Sun 4/19

10:10 am-6:15 pm

1 stop6h 05m

Washington, D.C. Reagan-National

Wed 4/22

1:10 pm-6:05 pm

1 stop6h 55m

$353

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Wed 4/1

7:25 am-6:05 pm

2 stops8h 40m

Washington, D.C. Reagan-National

Mon 4/6

3:40 pm-9:45 pm

2 stops8h 05m

$409

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Sat 6/6

6:10 am-4:45 pm

2 stops8h 35m

Washington, D.C. Reagan-National

Thu 6/11

6:15 am-4:00 pm

1 stop11h 45m

$448

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Fri 3/27

6:35 am-6:15 pm

2 stops9h 40m

Washington, D.C. Reagan-National

Fri 4/3

6:10 am-4:05 pm

1 stop11h 55m

$474

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Thu 3/12

7:36 am-6:46 pm

1 stop9h 10m

Washington, D.C. Reagan-National

Sun 3/15

6:00 am-11:32 am

1 stop7h 32m

$547

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Sat 5/30

7:15 am-9:30 pm

2 stops12h 15m

Washington, D.C. Reagan-National

Sun 6/7

12:00 pm-12:35 am

2 stops14h 35m

$574

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Mon 6/22

11:10 am-11:00 pm

2 stops9h 50m

Washington, D.C. Reagan-National

Sun 7/5

9:25 am-3:50 pm

1 stop8h 25m

$590

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Wed 3/11

1:28 pm-9:41 pm

1 stop6h 13m

Washington, D.C. Reagan-National

Fri 3/13

1:40 pm-8:28 pm

1 stop8h 48m

$613

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Mon 8/3

3:25 pm-11:58 pm

1 stop6h 33m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 February.
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, January is the cheapest month in which you can book a flight from Colorado Springs to Washington, D.C. Reagan-National Airport (average of $70). Flying from Colorado Springs to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $138). 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

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 February 27, 2026.
See what other customers who have flown with Southwest, Delta, and United 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
4,301 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Southwest
8.0
Very good
4,301 reviews
Southwest
8.0
Very good
4,301 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Delta
7.9
Good
8,242 reviews
Southwest
8.0
Very good
4,301 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
United Airlines
7.4
Good
9,349 reviews
Southwest
8.0
Very good
4,301 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
American Airlines
7.2
Good
11,357 reviews
Southwest
8.0
Very good
4,301 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

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?

    Delta and Southwest can get you from Colorado Springs to Washington, D.C. Reagan-National Airport in just under 6h 05m. Your travel time can differ by up to 1h 44m. 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 ($247), and American Airlines ($308) offers the cheapest pricing from Colorado Springs to Washington, D.C. Reagan-National Airport. Delta is currently priced 66% 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 United Airlines ($118), American Airlines ($128), and Southwest ($149).

  • 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, January is the cheapest month in which you can book a flight from Colorado Springs to Washington, D.C. Reagan-National Airport (average of $70). Flying from Colorado Springs to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $138). 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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Hyattsville
Fredericksburg
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Manassas
Bowie
Largo
Clinton
Towson

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 February 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$468FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$247Average$396FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$369FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$311Average$431FlexibilityNo 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.
Site
©2026 Cheapflights