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$174+ Cheap flights from Reagan-National (DCA) to Colorado Springs (COS)

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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — COS
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap flight deals from Reagan-National to Colorado Springs

Cheapest flights from Reagan-National to Colorado Springs
Explore the most affordable flight options available from Reagan-National to Colorado Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

This Delta deal was found by Cheapflights users on 7/22. 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 10/277:59 am
DCA
-
COS
1 stop6h 26m
Delta
Wed 11/41:30 pm
COS
-
DCA
1 stop6h 16m
Delta
Deal found 7/22$347
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:00 pm
DCA
-
COS
1 stop7h 56m
Delta
Wed 9/306:00 am
COS
-
DCA
2 stops10h 37m
Delta
Deal found 7/23$352
This deal was found by Cheapflights users on 7/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:00 am
DCA
-
COS
1 stop5h 58m
Delta
Mon 12/71:40 pm
COS
-
DCA
1 stop8h 04m
Delta
Deal found 7/26$355
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 9/112:54 pm
DCA
-
COS
1 stop7h 46m
American Airlines
Tue 9/1512:37 pm
COS
-
DCA
1 stop7h 23m
American Airlines
Deal found 7/26$356
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:32 pm
DCA
-
COS
2 stops9h 24m
Delta
Tue 9/226:00 am
COS
-
DCA
2 stops10h 37m
Delta
Deal found 7/23$357
This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:50 am
DCA
-
COS
1 stop8h 45m
Southwest
Sat 8/227:00 am
COS
-
DCA
2 stops7h 55m
Southwest
Deal found 7/24$360
This Southwest deal was found by Cheapflights users on 7/27. 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 9/106:50 am
DCA
-
COS
1 stop8h 45m
Southwest
Thu 9/1710:25 am
COS
-
DCA
1 stop10h 00m
Southwest
Deal found 7/27$361
This Southwest deal was found by Cheapflights users on 7/22. 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 10/308:00 am
DCA
-
COS
2 stops7h 55m
Southwest
Sat 11/75:30 am
COS
-
DCA
2 stops8h 25m
Southwest
Deal found 7/22$362
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:00 am
DCA
-
COS
1 stop8h 52m
American Airlines
Tue 12/18:00 am
COS
-
DCA
1 stop5h 59m
American Airlines
Deal found 7/23$363
This Delta deal was found by Cheapflights users on 7/24. 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.
Wed 8/194:00 pm
DCA
-
COS
1 stop7h 38m
Delta
Thu 8/201:20 pm
COS
-
DCA
1 stop7h 24m
Delta
Deal found 7/24$365
This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:00 pm
DCA
-
COS
2 stops8h 50m
Southwest
Mon 10/198:55 pm
COS
-
DCA
2 stops9h 35m
Southwest
Deal found 7/24$366
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Thu 8/136:30 am
DCA
-
COS
1 stop6h 03m
United Airlines
Tue 8/1811:55 am
COS
-
DCA
1 stop6h 14m
United Airlines
Deal found 7/23$368

Find flight deals from Reagan-National to Colorado Springs

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Colorado Springs (COS). 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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$347
(Delta)

One-way from

$174
(Delta)

Popular in

February

Cheapest in

September

Average price

$472
Provider with most accurate pricing for Washington, D.C. Reagan-National-Colorado Springs flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Colorado Springs flights.
Search Deals
From Washington, D.C. Reagan-National to Colorado Springs
Search Deals
One-way flight from Washington, D.C. Reagan-National to Colorado Springs
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Colorado Springs 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 July 28, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Colorado Springs that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Mon 9/21

2:00 pm-7:56 pm

1 stop7h 56m

Colorado Springs

Tue 9/22

1:25 pm-10:40 pm

1 stop7h 15m

$347

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Mon 8/24

6:50 am-1:35 pm

1 stop8h 45m

Colorado Springs

Mon 8/31

3:00 pm-11:20 pm

1 stop6h 20m

$355

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Mon 10/26

6:00 am-10:15 am

1 stop6h 15m

Colorado Springs

Sat 10/31

6:00 am-3:40 pm

2 stops7h 40m

$360

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Tue 8/25

4:00 pm-9:38 pm

1 stop7h 38m

Colorado Springs

Wed 9/2

6:00 am-2:53 pm

1 stop6h 53m

$365

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Tue 12/1

8:25 am-3:35 pm

2 stops9h 10m

Colorado Springs

Wed 12/2

6:35 am-5:55 pm

2 stops9h 20m

$389

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Fri 9/11

6:00 am-12:14 pm

1 stop8h 14m

Colorado Springs

Tue 9/15

6:00 am-6:47 pm

2 stops10h 47m

$394

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Tue 11/24

5:25 pm-9:50 pm

1 stop6h 25m

Colorado Springs

Tue 12/1

7:00 am-6:00 pm

2 stops9h 00m

$407

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Mon 9/21

6:50 am-1:35 pm

1 stop8h 45m

Colorado Springs

Fri 9/25

1:30 pm-11:55 pm

2 stops8h 25m

$407

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Mon 8/17

4:05 pm-9:45 pm

2 stops7h 40m

Colorado Springs

Sat 8/22

7:00 am-4:55 pm

2 stops7h 55m

$408

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Fri 9/4

2:15 pm-8:00 pm

1 stop7h 45m

Colorado Springs

Sun 9/6

6:30 am-4:10 pm

2 stops7h 40m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 21 resultsSorted by cheapest first
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Compare providers for flights from Reagan-National to Colorado Springs

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 Reagan-National to Colorado Springs in July.
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 Washington, D.C. Reagan-National Airport-Colorado Springs flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Colorado Springs flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Colorado Springs flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Colorado Springs 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 Washington, D.C. Reagan-National Airport-Colorado Springs 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 Reagan-National to Colorado Springs

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

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Colorado Springs (average of $353). Flying from Washington, D.C. Reagan-National Airport to Colorado Springs in February is currently the most expensive (average of $966). 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 Washington, D.C. Reagan-National Airport to Colorado Springs?

Airfare is below average for this route at the moment.

Washington, D.C. Reagan-National Airport to Colorado Springs flights typically cost between $391 and $527 in October.
The cheapest round-trip price found within the last 5 days was $347 on Delta (Oct 27-Nov 7).

Reviews of airlines servicing Colorado Springs

Get insights into the airlines that provide service to Colorado Springs. 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 Colorado Springs. Reviews last updated July 28, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Colorado Springs, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
4,228 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
7.8
Good
8,482 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
10,046 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
7.1
Good
11,839 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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 Reagan-National to Colorado Springs. 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 into for flights to Colorado Springs from Washington, D.C. Reagan-National?

    For a flight from Washington, D.C. Reagan-National to Colorado Springs, you will be flying into Colorado Springs. Colorado Springs (COS) is just 6.7 mi from the center of the city. Colorado Springs is the only Colorado Springs airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 4 airlines have flights to Colorado Springs from Washington, D.C. Reagan-National on a regular basis.

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

    For as low as $347, Delta can have you in Colorado Springs from Washington, D.C. Reagan-National Airport in 7h 56m. There are 1482 mi between Washington, D.C. Reagan-National Airport and Colorado Springs. 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 Washington, D.C. Reagan-National Airport to Colorado Springs round-trip?

    Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Colorado Springs round-trip from $262. Other airlines that can offer you cheap pricing are United Airlines, from $280, and Delta, from $309. Users have found that American Airlines is 52% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Colorado Springs (average of $353). Flying from Washington, D.C. Reagan-National Airport to Colorado Springs in February is currently the most expensive (average of $966). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Reagan-National to Colorado Springs

Discover the top 4 airlines that operate flights from Reagan-National to Colorado Springs. 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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$262Average$516FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$280Average$492FlexibilityNo cancel feeOn-time69%
DeltaCheapest$309Average$533FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$332Average$496FlexibilityNo cancel feeOn-time63%

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