What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Colorado Springs?

United Airlines and Delta are the most popular carriers operating from Washington, D.C. Dulles Intl to Colorado Springs

What airlines fly to Colorado Springs?

United Airlines, Southwest and Frontier are the top three most popular airlines that fly to Colorado Springs from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Colorado Springs. Keep in mind that there are 5 different airlines that fly to Colorado Springs on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Colorado Springs Airport?

Prices for flights from Washington, D.C. Dulles Intl Airport to Colorado Springs Airport are refreshed on a daily basis.

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

The necessary travel and health documents for your Colorado Springs Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$139 Cheap Flights from Washington, D.C. Dulles Intl Airport to Colorado Springs in 2026

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Denver

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 12:25 pm

IAD

COS

8h 25m

1 stop

1:22 pm - 8:45 pm

COS

IAD

5h 23m

1 stop

$277Delta

Sat, Feb 21 - Thu, Feb 26

5:00 am - 11:41 am

IAD

COS

8h 41m

2 stops

1:39 pm - 10:53 pm

COS

IAD

7h 14m

1 stop

$282American Airlines

Sat, Feb 21 - Sat, Feb 28

7:15 am - 12:23 pm

IAD

COS

7h 08m

1 stop

1:20 pm - 8:45 pm

COS

IAD

5h 25m

1 stop

$297Delta

Fri, Feb 6 - Wed, Feb 11

6:00 am - 12:25 pm

IAD

COS

8h 25m

1 stop

12:00 pm - 11:46 pm

COS

IAD

9h 46m

1 stop

$298Delta

Sun, Feb 22 - Fri, Feb 27

6:00 am - 12:23 pm

IAD

COS

8h 23m

1 stop

7:59 am - 7:01 pm

COS

IAD

9h 02m

2 stops

$302Delta

Tue, Feb 3 - Sat, Feb 7

7:01 am - 5:41 pm

IAD

COS

12h 40m

2 stops

1:39 pm - 10:53 pm

COS

IAD

7h 14m

1 stop

$303American Airlines

Wed, Feb 11 - Sat, Feb 14

1:30 pm - 9:40 am

IAD

COS

22h 10m

1 stop

10:45 am - 10:30 am

COS

IAD

45h 45m

2 stops

$308Multiple Airlines

Sun, Feb 1 - Fri, Feb 27

5:00 am - 12:48 pm

IAD

COS

9h 48m

2 stops

6:00 am - 8:30 pm

COS

IAD

12h 30m

2 stops

$319American Airlines

Sat, Feb 21 - Sat, Feb 28

5:00 am - 12:00 pm

IAD

COS

9h 00m

2 stops

1:39 pm - 10:53 pm

COS

IAD

7h 14m

1 stop

$322American Airlines

Mon, Feb 23 - Fri, Feb 27

7:42 pm - 11:45 pm

IAD

COS

6h 03m

1 stop

3:25 pm - 11:20 pm

COS

IAD

5h 55m

1 stop

$327United Airlines

Wed, Mar 4 - Sat, Mar 7

American Airlines flights from Washington, D.C. Dulles Intl Airport to Colorado Springs

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Colorado Springs flight tickets

American Airlines

Feb 21

IAD5:00 amWashington, D.C. Dulles Intl

8h 41m

2 stops

COS11:41 amColorado Springs

Feb 28

COS1:39 pmColorado Springs

7h 14m

1 stop

IAD10:53 pmWashington, D.C. Dulles Intl

$282

American Airlines

Feb 11

IAD7:01 amWashington, D.C. Dulles Intl

12h 40m

2 stops

COS5:41 pmColorado Springs

Feb 14

COS1:39 pmColorado Springs

7h 14m

1 stop

IAD10:53 pmWashington, D.C. Dulles Intl

$303

American Airlines

Feb 21

IAD5:00 amWashington, D.C. Dulles Intl

9h 48m

2 stops

COS12:48 pmColorado Springs

Feb 28

COS6:00 amColorado Springs

12h 30m

2 stops

IAD8:30 pmWashington, D.C. Dulles Intl

$319

Delta flights from Washington, D.C. Dulles Intl Airport to Colorado Springs

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Colorado Springs flight tickets

Delta

Feb 21

IAD6:00 amWashington, D.C. Dulles Intl

8h 25m

1 stop

COS12:25 pmColorado Springs

Feb 26

COS1:22 pmColorado Springs

5h 23m

1 stop

IAD8:45 pmWashington, D.C. Dulles Intl

$277

Delta

Feb 6

IAD7:15 amWashington, D.C. Dulles Intl

7h 08m

1 stop

COS12:23 pmColorado Springs

Feb 11

COS1:20 pmColorado Springs

5h 25m

1 stop

IAD8:45 pmWashington, D.C. Dulles Intl

$297

Delta

Feb 22

IAD6:00 amWashington, D.C. Dulles Intl

8h 25m

1 stop

COS12:25 pmColorado Springs

Feb 27

COS12:00 pmColorado Springs

9h 46m

1 stop

IAD11:46 pmWashington, D.C. Dulles Intl

$298

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Colorado Springs that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Colorado Springs

IAD - COS

IADCOS

Washington, D.C. Dulles Intl

Sat 2/21

6:00 am-12:25 pm

1 stop8h 25m

Colorado Springs

Thu 2/26

1:22 pm-8:45 pm

1 stop5h 23m

$277

Washington, D.C.Colorado Springs

IAD - COS

IADCOS

Washington, D.C. Dulles Intl

Sat 2/21

5:00 am-11:41 am

2 stops8h 41m

Colorado Springs

Sat 2/28

1:39 pm-10:53 pm

1 stop7h 14m

$282

Washington, D.C.Colorado Springs

IAD - COS

IADCOS

Washington, D.C. Dulles Intl

Fri 2/6

7:15 am-12:23 pm

1 stop7h 08m

Colorado Springs

Wed 2/11

1:20 pm-8:45 pm

1 stop5h 25m

$297

Washington, D.C.Colorado Springs

IAD - COS

IADCOS

Washington, D.C. Dulles Intl

Sun 2/22

6:00 am-12:25 pm

1 stop8h 25m

Colorado Springs

Fri 2/27

12:00 pm-11:46 pm

1 stop9h 46m

$298

Washington, D.C.Colorado Springs

IAD - COS

IADCOS

Washington, D.C. Dulles Intl

Tue 2/3

6:00 am-12:23 pm

1 stop8h 23m

Colorado Springs

Sat 2/7

7:59 am-7:01 pm

2 stops9h 02m

$302

Washington, D.C.Colorado Springs

IAD - COS

IADCOS

Washington, D.C. Dulles Intl

Wed 2/11

7:01 am-5:41 pm

2 stops12h 40m

Colorado Springs

Sat 2/14

1:39 pm-10:53 pm

1 stop7h 14m

$303

Washington, D.C.Colorado Springs

IAD - COS

IADCOS

Washington, D.C. Dulles Intl

Sun 2/1

1:30 pm-9:40 am

1 stop22h 10m

Colorado Springs

Fri 2/27

10:45 am-10:30 am

2 stops45h 45m

$308

Washington, D.C.Colorado Springs

IAD - COS

IADCOS

Washington, D.C. Dulles Intl

Sat 2/21

5:00 am-12:48 pm

2 stops9h 48m

Colorado Springs

Sat 2/28

6:00 am-8:30 pm

2 stops12h 30m

$319

Washington, D.C.Colorado Springs

IAD - COS

IADCOS

Washington, D.C. Dulles Intl

Mon 2/23

5:00 am-12:00 pm

2 stops9h 00m

Colorado Springs

Fri 2/27

1:39 pm-10:53 pm

1 stop7h 14m

$322

Washington, D.C.Colorado Springs

IAD - COS

IADCOS

Washington, D.C. Dulles Intl

Wed 3/4

7:42 pm-11:45 pm

1 stop6h 03m

Colorado Springs

Sat 3/7

3:25 pm-11:20 pm

1 stop5h 55m

$327

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl 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

Prices

Airlines

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. Dulles Intl Airport averaging around $317.

How have Washington, D.C. Dulles Intl Airport to Colorado Springs flight prices changed over time?

When to book flights from Washington, D.C. Dulles Intl Airport to Colorado Springs

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl 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. Dulles Intl Airport to Colorado Springs (IAD to COS) flight deals and tips

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

Fastest flight time	5h 25m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Colorado Springs takes 5h 25m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Colorado Springs. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Colorado Springs.

Search flight deals

How far is Washington, D.C. Dulles Intl to Colorado Springs by plane?
A flight from Washington, D.C. Dulles Intl to Colorado Springs will travel around 1465.4 mi. By plane, this route typically takes 5h 25m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Colorado Springs Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Colorado Springs Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Colorado Springs Airport?
There are 4 operators available for flights from Washington, D.C. Dulles Intl Airport to Colorado Springs Airport as of January 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Colorado Springs Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Colorado Springs Airport.
What documentation or ID do you need to fly to Colorado Springs Airport?
The necessary travel and health documents for your Colorado Springs Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Colorado Springs?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Dulles Intl Airport to Colorado Springs is United Airlines (56% of total bookings). The next most popular airlines are Southwest (28%), American Airlines (9%), and Delta (7%).

Best airlines flying from Washington, D.C. Dulles Intl Airport to Colorado Springs

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Colorado Springs with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $160	Free Cancellation	Rating 7.2 11,136 reviews	Search American Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,051 reviews	Search Delta flights
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 9,164 reviews	Search United Airlines flights
Southwest	PriceFrom $280	Free Cancellation	Rating 8.0 4,258 reviews	Search Southwest flights

Cañon City

Why use momondo?

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

Finding the right flight to Colorado Springs from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Colorado Springs quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Colorado Springs flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Colorado Springs?

momondo helps you find the best flight between Washington, D.C. and Colorado Springs by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Colorado Springs right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Colorado Springs from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Denver from $139

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Denver

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American Airlines flights from Washington, D.C. Dulles Intl Airport to Colorado Springs

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Colorado Springs flight tickets

Delta flights from Washington, D.C. Dulles Intl Airport to Colorado Springs

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Colorado Springs flight tickets

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Colorado Springs that are best for you.

See travel insights to Denver from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Colorado Springs

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. Dulles Intl Airport averaging around $317.

How have Washington, D.C. Dulles Intl Airport to Colorado Springs flight prices changed over time?

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Colorado Springs?

United Airlines and Delta are the most popular carriers operating from Washington, D.C. Dulles Intl to Colorado Springs

What airlines fly to Colorado Springs?

When to book flights from Washington, D.C. Dulles Intl Airport to Colorado Springs

Cheap Washington, D.C. Dulles Intl Airport to Colorado Springs (IAD to COS) flight deals and tips

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

Fastest flight time

Direct flights

How far is Washington, D.C. Dulles Intl to Colorado Springs by plane?

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Colorado Springs Airport?

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Colorado Springs Airport?

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Colorado Springs Airport?

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

What is the most popular airline from Washington, D.C. Dulles Intl Airport to Colorado Springs?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Colorado Springs

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Colorado Springs with momondo

Traveling to a place near Denver?

Why use momondo?

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

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

How can momondo help me find flights from Washington, D.C. to Colorado Springs?

I’m not ready to book a flight from Washington, D.C. to Colorado Springs right now. Can momondo alert me if prices change?

An easier way to manage your Colorado Springs trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado