HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$134+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
COS — WAS
Sep 12 — Sep 191
Sat 9/12
Sat 9/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado Springs to Washington, D.C. 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 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 August 13, 2026.

This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am -
1 stop5h 30m
Sat 9/196:15 am -
1 stop6h 32m
Deal found 8/12$267
This Delta deal was found by Cheapflights users on 8/10. 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.
Wed 9/231:25 pm -
1 stop8h 19m
Sat 9/264:00 pm -
1 stop5h 56m
Deal found 8/10$267
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:11 pm -
2 stops12h 58m
Tue 9/293:15 pm -
1 stop6h 41m
Deal found 8/12$272
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:25 pm -
1 stop7h 15m
Tue 9/299:20 am -
2 stops12h 36m
Deal found 8/12$272
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:07 pm -
1 stop9h 38m
Tue 10/132:11 pm -
1 stop8h 05m
Deal found 8/12$281
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:15 pm -
1 stop6h 10m
Tue 9/226:35 am -
1 stop8h 05m
Deal found 8/10$282
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:15 am -
2 stops7h 30m
Sat 9/266:05 am -
2 stops16h 05m
Deal found 8/10$283
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/23:51 pm -
1 stop6h 07m
Wed 9/95:00 am -
1 stop6h 22m
Deal found 8/10$292
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
1 stop6h 08m
Sat 10/178:03 am -
1 stop6h 18m
Deal found 8/12$293
This Delta deal was found by Cheapflights users on 8/10. 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.
Wed 9/26:16 pm -
2 stops13h 04m
Wed 9/93:15 pm -
1 stop6h 41m
Deal found 8/10$297
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Fri 9/43:51 pm -
1 stop6h 07m
Tue 9/85:12 pm -
1 stop7h 41m
Deal found 8/12$303
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
1 stop6h 11m
Sat 10/312:18 pm -
2 stops9h 38m
Deal found 8/12$308

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 August 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$267
(United Airlines)

One-way from

$134
(United Airlines)

Popular in

April

Cheapest in

March

Average price

$408
Provider with most accurate pricing for Colorado Springs-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colorado Springs-Washington, D.C. (WAS) flights.
Search Deals
From Colorado Springs to Washington, D.C. (WAS)
Search Deals
One-way flight from Colorado Springs to Washington, D.C. (WAS)
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 August 13, 2026.
Use the filters below to find and compare flights from Colorado Springs to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsWashington, D.C.

COS Colorado Springs - DCA Washington, D.C. Reagan-National

COSDCA

Colorado Springs

Tue 10/6

1:31 pm-11:07 pm

2 stops7h 36m

Washington, D.C. Reagan-National

Tue 10/13

9:22 am-8:16 pm

2 stops12h 54m

$278

Colorado SpringsBaltimore

COS Colorado Springs - BWI Baltimore/Washington

COSBWI

Colorado Springs

Fri 9/25

6:11 pm-6:18 am

1 stop10h 07m

Baltimore/Washington

Sat 10/17

6:00 am-12:21 pm

1 stop8h 21m

$320

Colorado SpringsBaltimore

COS Colorado Springs - BWI Baltimore/Washington

COSBWI

Colorado Springs

Sat 9/26

10:27 am-7:40 pm

1 stop7h 13m

Baltimore/Washington

Sat 10/17

6:25 am-10:55 am

1 stop6h 30m

$338

Colorado SpringsWashington, D.C.

COS Colorado Springs - IAD Washington, D.C. Dulles Intl

COSIAD

Colorado Springs

Tue 9/1

7:40 am-4:21 pm

1 stop6h 41m

Washington, D.C. Dulles Intl

Sat 9/5

2:43 pm-6:47 pm

1 stop6h 04m

$341

Colorado SpringsWashington, D.C.

COS Colorado Springs - DCA Washington, D.C. Reagan-National

COSDCA

Colorado Springs

Wed 9/2

6:00 am-6:43 pm

2 stops10h 43m

Washington, D.C. Reagan-National

Tue 9/8

9:20 am-7:56 pm

2 stops12h 36m

$348

Colorado SpringsWashington, D.C.

COS Colorado Springs - DCA Washington, D.C. Reagan-National

COSDCA

Colorado Springs

Fri 9/4

1:20 pm-11:48 pm

1 stop8h 28m

Washington, D.C. Reagan-National

Tue 9/8

9:20 am-7:56 pm

2 stops12h 36m

$351

Colorado SpringsWashington, D.C.

COS Colorado Springs - IAD Washington, D.C. Dulles Intl

COSIAD

Colorado Springs

Wed 9/9

6:11 pm-9:09 am

2 stops12h 58m

Washington, D.C. Dulles Intl

Wed 9/16

6:00 am-12:14 pm

1 stop8h 14m

$354

Colorado SpringsWashington, D.C.

COS Colorado Springs - DCA Washington, D.C. Reagan-National

COSDCA

Colorado Springs

Wed 9/23

1:15 pm-11:55 pm

2 stops8h 40m

Washington, D.C. Reagan-National

Sat 9/26

6:05 am-8:10 pm

2 stops16h 05m

$355

Colorado SpringsBaltimore

COS Colorado Springs - BWI Baltimore/Washington

COSBWI

Colorado Springs

Tue 10/6

1:31 pm-11:04 pm

2 stops7h 33m

Baltimore/Washington

Tue 10/13

12:37 pm-8:16 pm

2 stops9h 39m

$355

Colorado SpringsWashington, D.C.

COS Colorado Springs - DCA Washington, D.C. Reagan-National

COSDCA

Colorado Springs

Sat 9/5

1:20 pm-9:45 pm

1 stop6h 25m

Washington, D.C. Reagan-National

Fri 9/11

9:20 am-7:56 pm

2 stops12h 36m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 58 resultsSorted by cheapest first
1
2
3
...
6

Compare providers for flights from Colorado Springs to Washington, D.C.

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 Washington, D.C. in August.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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. 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, September is the cheapest month in which you can book a flight from Colorado Springs to Washington, D.C. (average of $380). Flying from Colorado Springs to Washington, D.C. in June is currently the most expensive (average of $623). 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.?

Airfare is below average for this route at the moment.
Colorado Springs to Washington, D.C. flights typically cost between $353 and $485 in September.
The cheapest round-trip price found within the last 5 days was $267 on United Airlines (Sep 12-Sep 19).

What’s the top layover airport for flights from Colorado Springs to Washington, D.C.?

Share of 1-stop round-trip flights from Colorado Springs to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same layover each way.

Dallas (DFW) – chosen by Cheapflights users on 50% of 1-stop itineraries from Colorado Springs to Washington, D.C. on Cheapflights.

What’s the cheapest layover airport for flights from Colorado Springs to Washington, D.C.?

Average round-trip fare for 1-stop flights from Colorado Springs to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same layover each way.

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $441.

What’s the fastest layover option from Colorado Springs to Washington, D.C.?

Shortest average travel time for 1-stop one-way flights from Colorado Springs to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 5h 54m.

Which airport typically offers the quickest layover for flights from Colorado Springs to Washington, D.C.?

Average layover duration for 1-stop one-way flights from Colorado Springs to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 0h 57m.

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 August 13, 2026.
See what other customers who have flown with Southwest 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.
Southwest
8.0
Very good
4,218 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Southwest
8.0
Very good
4,218 reviews
Southwest
8.0
Very good
4,218 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
United Airlines
7.4
Good
10,113 reviews
Southwest
8.0
Very good
4,218 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

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 $267, United Airlines can have you in Washington, D.C. from Colorado Springs in 5h 30m. The distance between Colorado Springs and Washington, D.C. is about 1459 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 70% 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 $162. Users have also found prices from $167 and $189 on Delta and American Airlines, respectively.

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

    Most travelers choose Colorado Springs - Washington, D.C. Dulles Intl, Colorado Springs - Washington, D.C. Reagan-National or Colorado Springs - Baltimore/Washington when deciding on the best route 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, September is the cheapest month in which you can book a flight from Colorado Springs to Washington, D.C. (average of $380). Flying from Colorado Springs to Washington, D.C. in June is currently the most expensive (average of $623). 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
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Woodbridge
Silver Spring
Largo

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 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 August 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$462FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$503FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$261Average$513FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$285Average$472FlexibilityNo 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