Washington, D.C.

$138+ Cheap flights from Colorado Springs (COS) to Washington, D.C. (WAS)

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
COS — WAS
Mar 14 — Mar 211
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Cheap flight deals from Colorado Springs to Washington, D.C.

Cheapest flights from Colorado Springs to Washington, D.C.
Explore the most affordable flight options available from Colorado Springs to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This Delta deal was found by Cheapflights users on 2/9. 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 4/11:28 pm
COS
-
BWI
1 stop6h 46m
Delta
Wed 4/82:38 pm
BWI
-
COS
1 stop7h 50m
Delta
Deal found 2/9$309
This Southwest deal was found by Cheapflights users on 2/9. 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.
Wed 4/110:20 am
COS
-
BWI
2 stops10h 40m
Southwest
Wed 4/812:35 pm
BWI
-
COS
1 stop7h 30m
Southwest
Deal found 2/9$314
This Delta deal was found by Cheapflights users on 2/11. 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 3/241:28 pm
COS
-
IAD
1 stop5h 18m
Delta
Tue 3/313:35 pm
IAD
-
COS
1 stop6h 53m
Delta
Deal found 2/11$337
This Delta deal was found by Cheapflights users on 2/10. 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 3/241:28 pm
COS
-
DCA
1 stop8h 11m
Delta
Tue 3/313:50 pm
DCA
-
COS
1 stop6h 38m
Delta
Deal found 2/10$337
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 3/41:40 pm
COS
-
IAD
1 stop5h 13m
United Airlines
Sat 3/74:03 pm
IAD
-
COS
1 stop7h 01m
United Airlines
Deal found 2/10$339
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/1012:20 pm
COS
-
DCA
1 stop6h 36m
United Airlines
Thu 3/126:00 am
DCA
-
COS
1 stop7h 32m
United Airlines
Deal found 2/10$339
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Mon 3/91:39 pm
COS
-
IAD
1 stop7h 14m
American Airlines
Thu 3/126:00 am
IAD
-
COS
1 stop8h 48m
American Airlines
Deal found 2/11$341
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 4/91:39 pm
COS
-
DCA
1 stop8h 20m
American Airlines
Mon 4/135:55 am
DCA
-
COS
1 stop7h 57m
American Airlines
Deal found 2/9$341
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/106:00 am
COS
-
IAD
2 stops12h 29m
American Airlines
Wed 3/116:00 am
IAD
-
COS
1 stop8h 48m
American Airlines
Deal found 2/10$342
This Delta deal was found by Cheapflights users on 2/9. 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 3/176:20 am
COS
-
DCA
2 stops9h 58m
Delta
Mon 3/236:00 am
DCA
-
COS
1 stop8h 31m
Delta
Deal found 2/9$344
This Southwest deal was found by Cheapflights users on 2/9. 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 4/34:45 pm
COS
-
BWI
1 stop5h 10m
Southwest
Tue 4/76:30 am
BWI
-
COS
1 stop9h 20m
Southwest
Deal found 2/9$344
This Southwest deal was found by Cheapflights users on 2/9. 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.
Wed 4/11:30 pm
COS
-
DCA
1 stop7h 20m
Southwest
Wed 4/83:40 pm
DCA
-
COS
2 stops7h 40m
Southwest
Deal found 2/9$346

Find flight deals from Colorado Springs to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Washington, D.C. (WAS). 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 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Delta)

One-way from

$138
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$217
Provider with most accurate pricing for Colorado Springs-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Colorado Springs-Washington, D.C. (WAS) flights.
From Colorado Springs to Washington, D.C. (WAS)
One-way flight from Colorado Springs to Washington, D.C. (WAS)
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Washington, D.C. 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 12, 2026.
Use the filters below to find and compare flights from Colorado Springs to Washington, D.C. that are best for you.

Fly from

Colorado Springs

Fly to

Washington, D.C.

Route

Depart

Return

Price

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Wed 4/1

1:28 pm-10:14 pm

1 stop6h 46m

Baltimore/Washington

Wed 4/8

2:38 pm-8:28 pm

1 stop7h 50m

$309

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Wed 4/1

6:20 am-3:35 pm

1 stop7h 15m

Baltimore/Washington

Tue 4/7

2:38 pm-8:28 pm

1 stop7h 50m

$309

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Tue 4/21

6:00 am-4:24 pm

2 stops8h 24m

Baltimore/Washington

Tue 4/28

8:00 am-12:36 pm

1 stop6h 36m

$314

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Wed 4/1

10:20 am-11:00 pm

2 stops10h 40m

Baltimore/Washington

Wed 4/8

12:35 pm-6:05 pm

1 stop7h 30m

$314

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Tue 4/21

3:26 pm-11:34 pm

1 stop6h 08m

Washington, D.C. Dulles Intl

Tue 4/28

9:55 am-2:36 pm

1 stop6h 41m

$337

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Tue 3/24

1:28 pm-8:46 pm

1 stop5h 18m

Washington, D.C. Dulles Intl

Tue 3/31

3:35 pm-8:28 pm

1 stop6h 53m

$337

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Tue 3/10

6:00 am-1:05 pm

1 stop5h 05m

Washington, D.C. Dulles Intl

Wed 3/11

7:59 pm-11:56 pm

1 stop5h 57m

$337

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Wed 4/22

1:13 pm-8:52 pm

1 stop5h 39m

Washington, D.C. Dulles Intl

Tue 4/28

6:00 am-12:17 pm

1 stop8h 17m

$337

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Wed 3/25

6:20 am-2:39 pm

1 stop6h 19m

Washington, D.C. Dulles Intl

Tue 3/31

3:35 pm-8:28 pm

1 stop6h 53m

$337

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Wed 4/1

6:20 am-2:39 pm

1 stop6h 19m

Washington, D.C. Dulles Intl

Wed 4/8

6:01 am-12:33 pm

1 stop8h 32m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 59 results
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  • Most accurate provider: When it comes to deals on Colorado Springs-Washington, D.C. 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. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colorado Springs-Washington, D.C. 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. 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 Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

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

Currently, January is the cheapest month in which you can book a flight from Colorado Springs to Washington, D.C. (average of $70). Flying from Colorado Springs to Washington, D.C. in May is currently the most expensive (average of $135). 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 Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated February 12, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Colorado Springs to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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 Washington, D.C.. 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.?

    Colorado Springs (COS) is the airport you will fly out of if you book a flight from Colorado Springs to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Colorado Springs; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Colorado Springs airport to Washington, D.C.. It is only a 6.7 mi journey to Colorado Springs (COS) from Colorado Springs’s city center.

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

    For as low as $309, Delta can have you in Washington, D.C. from Colorado Springs in 6h 46m. The distance between Colorado Springs and Washington, D.C. is about 1499 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. round-trip?

    Delta, at $143, was found to be the cheapest airline from Colorado Springs to Washington, D.C..Alternate airlines to your destination round-trip include United Airlines and Southwest. You may be able to fly from Colorado Springs to Washington, D.C. for 58% less than the average price by searching for these airlines.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $118. Users have also found prices from $143 and $149 on American Airlines and Southwest, respectively.

  • What are the most popular routes from Colorado Springs to Washington, D.C.?

  • Can I find deals for flights from Colorado Springs to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Colorado Springs to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado Springs to Washington, D.C.?

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

  • Can I find deals for business class flights from Colorado Springs to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Colorado Springs to Washington, D.C. 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.?

    Currently, January is the cheapest month in which you can book a flight from Colorado Springs to Washington, D.C. (average of $70). Flying from Colorado Springs to Washington, D.C. in May is currently the most expensive (average of $135). 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.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Colorado Springs to Washington, D.C.

Discover the top 4 airlines that operate flights from Colorado Springs to Washington, D.C.. 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 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$309FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$247Average$390FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$411FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$256Average$413FlexibilityNo cancel feeOn-time63%

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