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Reagan-National

$139+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
COS — DCA
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap 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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$277
(American Airlines)

One-way from

$139
(American Airlines)

Popular in

January

Cheapest in

October

Average price

$476
Provider with most accurate pricing for Colorado Springs-Washington, D.C. Reagan-National flight deals.
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Provider most trusted by Cheapflights users for Colorado Springs-Washington, D.C. Reagan-National flights.
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From Colorado Springs to Washington, D.C. Reagan-National
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One-way flight from Colorado Springs to Washington, D.C. Reagan-National
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Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 15, 2026.

This American Airlines deal was found by Cheapflights users on 1/14. 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 2/103:17 pm
COS
-
DCA
1 stop5h 43m
American Airlines
Tue 2/1710:35 am
DCA
-
COS
1 stop7h 25m
American Airlines
Deal found 1/14$277
This Southwest deal was found by Cheapflights users on 1/12. 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.
Thu 2/195:35 am
COS
-
DCA
2 stops8h 25m
Southwest
Sat 2/214:00 pm
DCA
-
COS
1 stop9h 20m
Southwest
Deal found 1/12$282
This Delta deal was found by Cheapflights users on 1/13. 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 2/51:20 pm
COS
-
DCA
1 stop6h 14m
Delta
Fri 2/66:59 am
DCA
-
COS
1 stop7h 24m
Delta
Deal found 1/13$297
This Delta deal was found by Cheapflights users on 1/14. 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 2/51:20 pm
COS
-
DCA
1 stop6h 14m
Delta
Sun 2/87:00 am
DCA
-
COS
1 stop7h 23m
Delta
Deal found 1/14$298
This Delta deal was found by Cheapflights users on 1/14. 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 2/107:59 am
COS
-
DCA
2 stops12h 58m
Delta
Tue 2/176:00 am
DCA
-
COS
1 stop8h 25m
Delta
Deal found 1/14$303
This Southwest deal was found by Cheapflights users on 1/14. 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.
Fri 2/205:00 am
COS
-
DCA
1 stop7h 25m
Southwest
Wed 2/256:05 am
DCA
-
COS
2 stops9h 00m
Southwest
Deal found 1/14$324
This American Airlines deal was found by Cheapflights users on 1/12. 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 2/146:00 am
COS
-
DCA
1 stop6h 59m
American Airlines
Mon 2/166:30 am
DCA
-
COS
1 stop8h 18m
American Airlines
Deal found 1/12$337
This Delta deal was found by Cheapflights users on 1/13. 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.
Mon 3/96:20 am
COS
-
DCA
1 stop8h 39m
Delta
Tue 3/105:12 pm
DCA
-
COS
1 stop7h 18m
Delta
Deal found 1/13$348

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 January 15, 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

Colorado Springs

Fly to

Reagan-National

Route

Depart

Return

Price

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Thu 2/19

10:35 am-8:25 pm

1 stop7h 50m

Washington, D.C. Reagan-National

Sat 2/21

4:00 pm-11:20 pm

1 stop9h 20m

$277

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Wed 2/4

1:20 pm-10:33 pm

1 stop7h 13m

Washington, D.C. Reagan-National

Fri 2/6

6:00 am-12:23 pm

1 stop8h 23m

$297

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Thu 2/5

1:20 pm-11:32 pm

1 stop8h 12m

Washington, D.C. Reagan-National

Sun 2/8

7:00 am-12:23 pm

1 stop7h 23m

$297

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Thu 2/5

7:59 am-10:00 pm

2 stops12h 01m

Washington, D.C. Reagan-National

Fri 2/6

6:59 am-12:23 pm

1 stop7h 24m

$302

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Sat 2/14

6:00 am-2:59 pm

1 stop6h 59m

Washington, D.C. Reagan-National

Mon 2/16

6:30 am-12:48 pm

1 stop8h 18m

$337

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Mon 3/9

6:20 am-4:59 pm

1 stop8h 39m

Washington, D.C. Reagan-National

Wed 3/11

7:30 am-12:33 pm

1 stop7h 03m

$348

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Mon 3/9

6:20 am-4:59 pm

1 stop8h 39m

Washington, D.C. Reagan-National

Tue 3/10

5:12 pm-10:30 pm

1 stop7h 18m

$348

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Fri 2/6

3:17 pm-11:00 pm

1 stop5h 43m

$139

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Thu 2/5

1:20 pm-10:33 pm

1 stop7h 13m

$149

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Fri 3/13

1:39 pm-11:00 pm

1 stop7h 21m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 11 results
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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Colorado Springs-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $74). Flying from Colorado Springs to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $142). 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 January 15, 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
4,258 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,051 reviews
Southwest
8.0
Very good
4,258 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,164 reviews
Southwest
8.0
Very good
4,258 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,136 reviews
Southwest
8.0
Very good
4,258 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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?

    Southwest and Delta can get you from Colorado Springs to Washington, D.C. Reagan-National Airport in just under 7h 13m. 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 ($197), United Airlines ($247), and American Airlines ($288) offers the cheapest pricing from Colorado Springs to Washington, D.C. Reagan-National Airport. Delta is currently priced 48% 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 ($143), 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 $74). Flying from Colorado Springs to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $142). 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
Hanover
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Largo
Bowie
McLean
Clinton
Herndon

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Alternative routes for Colorado Springs to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$197Average$373FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$247Average$375FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$377FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$311Average$406FlexibilityNo cancel feeOn-time63%

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