Cheap flights from Washington, D.C. Reagan-National Airport to Denver from $131

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Denver departing on 3/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:18 am - 4:23 pm
DCA
-
COS
8h 05m
1 stop
American Airlines Logo
1:39 pm - 10:56 pm
COS
-
DCA
7h 17m
1 stop
$341American Airlines
Tue, Apr 7 - Sat, Apr 11
Southwest Logo
2:00 pm - 9:20 pm
DCA
-
COS
9h 20m
2 stops
Southwest Logo
2:30 pm - 11:25 pm
COS
-
DCA
6h 55m
1 stop
$346Southwest
Wed, Apr 15 - Wed, Apr 22
Delta Logo
12:30 pm - 8:20 pm
DCA
-
COS
9h 50m
2 stops
Delta Logo
6:15 am - 6:59 pm
COS
-
DCA
10h 44m
2 stops
$351Delta
Wed, Apr 15 - Wed, Apr 22
Southwest Logo
3:55 pm - 8:15 pm
DCA
-
COS
6h 20m
1 stop
Southwest Logo
9:55 am - 8:55 pm
COS
-
DCA
9h 00m
2 stops
$364Southwest
Wed, Apr 8 - Mon, Apr 13
Southwest Logo
2:40 pm - 8:15 pm
DCA
-
COS
7h 35m
2 stops
Southwest Logo
6:45 am - 5:45 pm
COS
-
DCA
9h 00m
2 stops
$369Southwest
Tue, May 5 - Sat, May 9
Delta Logo
6:00 am - 12:48 pm
DCA
-
COS
8h 48m
1 stop
Delta Logo
1:55 pm - 9:45 pm
COS
-
DCA
5h 50m
1 stop
$370Delta
Thu, May 14 - Mon, May 18
United Airlines Logo
6:30 am - 11:00 am
DCA
-
COS
6h 30m
1 stop
United Airlines Logo
7:36 am - 6:46 pm
COS
-
DCA
9h 10m
1 stop
$377United Airlines
Sat, Mar 14 - Tue, Mar 17
Delta Logo
7:59 am - 12:33 pm
DCA
-
COS
6h 34m
1 stop
Delta Logo
1:28 pm - 11:39 pm
COS
-
DCA
8h 11m
1 stop
$379Delta
Tue, Mar 17 - Mon, Mar 23
Delta Logo
9:40 am - 8:28 pm
DCA
-
COS
12h 48m
2 stops
Delta Logo
1:28 pm - 9:41 pm
COS
-
DCA
6h 13m
1 stop
$384Delta
Tue, Mar 17 - Mon, Mar 23
Southwest Logo
6:10 am - 1:10 pm
DCA
-
COS
9h 00m
2 stops
Southwest Logo
2:30 pm - 11:25 pm
COS
-
DCA
6h 55m
1 stop
$389Southwest
Sun, May 3 - Wed, May 6

United Airlines flights from Washington, D.C. Reagan-National Airport to Colorado Springs

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Colorado Springs flight tickets
United Airlines
Mar 14
DCA6:30 amWashington, D.C. Reagan-National
6h 30m
1 stop
COS11:00 amColorado Springs
Mar 17
COS7:36 amColorado Springs
9h 10m
1 stop
DCA6:46 pmWashington, D.C. Reagan-National
$377
United Airlines
Aug 2
DCA6:30 amWashington, D.C. Reagan-National
6h 54m
1 stop
COS11:24 amColorado Springs
Aug 5
COS12:16 pmColorado Springs
6h 54m
1 stop
DCA9:10 pmWashington, D.C. Reagan-National
$402
United Airlines
Apr 7
DCA6:00 amWashington, D.C. Reagan-National
12h 32m
2 stops
COS4:32 pmColorado Springs
Apr 11
COS12:18 pmColorado Springs
7h 57m
1 stop
DCA10:15 pmWashington, D.C. Reagan-National
$426

Southwest flights from Washington, D.C. Reagan-National Airport to Colorado Springs

Our best Southwest deals on Washington, D.C. Reagan-National Airport to Colorado Springs flight tickets
Southwest
Apr 15
DCA2:00 pmWashington, D.C. Reagan-National
9h 20m
2 stops
COS9:20 pmColorado Springs
Apr 22
COS2:30 pmColorado Springs
6h 55m
1 stop
DCA11:25 pmWashington, D.C. Reagan-National
$346
Southwest
Apr 8
DCA3:55 pmWashington, D.C. Reagan-National
6h 20m
1 stop
COS8:15 pmColorado Springs
Apr 13
COS9:55 amColorado Springs
9h 00m
2 stops
DCA8:55 pmWashington, D.C. Reagan-National
$364
Southwest
May 5
DCA2:40 pmWashington, D.C. Reagan-National
7h 35m
2 stops
COS8:15 pmColorado Springs
May 9
COS6:45 amColorado Springs
9h 00m
2 stops
DCA5:45 pmWashington, D.C. Reagan-National
$369

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated February 4, 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

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Tue 4/7

10:18 am-4:23 pm

1 stop8h 05m

Colorado Springs

Sat 4/11

1:39 pm-10:56 pm

1 stop7h 17m

$341

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Wed 4/15

2:00 pm-9:20 pm

2 stops9h 20m

Colorado Springs

Wed 4/22

2:30 pm-11:25 pm

1 stop6h 55m

$346

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Wed 4/15

12:30 pm-8:20 pm

2 stops9h 50m

Colorado Springs

Wed 4/22

6:15 am-6:59 pm

2 stops10h 44m

$351

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Wed 4/8

3:55 pm-8:15 pm

1 stop6h 20m

Colorado Springs

Mon 4/13

9:55 am-8:55 pm

2 stops9h 00m

$364

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Tue 5/5

2:40 pm-8:15 pm

2 stops7h 35m

Colorado Springs

Sat 5/9

6:45 am-5:45 pm

2 stops9h 00m

$369

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Thu 5/14

6:00 am-12:48 pm

1 stop8h 48m

Colorado Springs

Mon 5/18

1:55 pm-9:45 pm

1 stop5h 50m

$370

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Sat 3/14

6:30 am-11:00 am

1 stop6h 30m

Colorado Springs

Tue 3/17

7:36 am-6:46 pm

1 stop9h 10m

$377

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Tue 3/17

7:59 am-12:33 pm

1 stop6h 34m

Colorado Springs

Mon 3/23

1:28 pm-11:39 pm

1 stop8h 11m

$379

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Tue 3/17

9:40 am-8:28 pm

2 stops12h 48m

Colorado Springs

Mon 3/23

1:28 pm-9:41 pm

1 stop6h 13m

$384

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

Sun 5/3

6:10 am-1:10 pm

2 stops9h 00m

Colorado Springs

Wed 5/6

2:30 pm-11:25 pm

1 stop6h 55m

$389

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Colorado Springs

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Colorado Springs?

The month of August is another great option to travel to Colorado Springs, with average flight prices from Washington, D.C. Reagan-National Airport averaging around $308.

How have Washington, D.C. Reagan-National Airport to Colorado Springs flight prices changed over time?

When to book flights from Washington, D.C. Reagan-National Airport to Colorado Springs

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Colorado Springs according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Colorado Springs (DCA to COS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Colorado Springs

Fastest flight time

5h 52m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Colorado Springs takes 5h 52m
There are no direct flights from Washington, D.C. Reagan-National Airport to Colorado Springs. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Colorado Springs.
  • How far is Washington, D.C. Reagan-National to Colorado Springs by plane?

    The straight-line distance from Washington, D.C. Reagan-National to Colorado Springs is 1488.3 mi. By plane, this route typically takes 5h 52m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Colorado Springs Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Colorado Springs Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Colorado Springs Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Colorado Springs Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Colorado Springs Airport.

  • What documentation or ID do you need to fly to Colorado Springs Airport?

    The travel and health documents you'll need for your trip to Colorado Springs Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado Springs Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Colorado Springs?

Best airlines flying from Washington, D.C. Reagan-National Airport to Colorado Springs

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Colorado Springs with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $189Free CancellationRating
7.9
8,144 reviews
Search Delta flights
American AirlinesPriceFrom $224Free CancellationRating
7.2
11,222 reviews
Search American Airlines flights
SouthwestPriceFrom $228Free CancellationRating
8.0
4,274 reviews
Search Southwest flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

Traveling to a place near Denver?

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Cañon City

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Why should I use momondo to find a flight deal from Washington, D.C. to Colorado Springs?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Colorado Springs from Washington, D.C..

Can I find flights from Washington, D.C. to Colorado Springs with flexible booking policies on momondo?

momondo does allow users to show only those flights to Colorado Springs from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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Fri 3/6
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