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Cheap flights from Colorado Springs to Washington, D.C. 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 Colorado Springs to Washington, D.C. departing on 1/17. 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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0 bags

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Cheap round-trip flights

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Delta Logo
6:00 am - 2:39 pmCOS-IAD
6h 39m1 stop
Delta Logo
7:01 am - 12:36 pmIAD-COS
7h 35m1 stop
$297Delta
Find Deal
Thu, Nov 27 - Wed, Dec 3
Multiple Airlines Logo
10:41 am - 11:55 pmCOS-IAD
35h 14m2 stops
Multiple Airlines Logo
10:54 pm - 10:31 amIAD-COS
13h 37m1 stop
$305Multiple Airlines
Find Deal
Fri, Nov 14 - Sun, Nov 16
Delta Logo
1:42 pm - 12:12 amCOS-IAD
8h 30m1 stop
Delta Logo
6:20 am - 12:24 pmIAD-COS
8h 04m1 stop
$313Delta
Find Deal
Tue, Dec 9 - Wed, Jan 7
Delta Logo
8:10 am - 11:08 pmCOS-IAD
12h 58m2 stops
Delta Logo
6:20 am - 12:24 pmIAD-COS
8h 04m1 stop
$318Delta
Find Deal
Tue, Dec 9 - Wed, Jan 7
American Airlines Logo
5:33 am - 4:59 pmCOS-IAD
9h 26m2 stops
American Airlines Logo
7:01 am - 5:41 pmIAD-COS
12h 40m2 stops
$323American Airlines
Find Deal
Tue, Dec 9 - Wed, Jan 7
American Airlines Logo
12:36 pm - 12:01 amCOS-IAD
9h 25m2 stops
American Airlines Logo
6:00 am - 11:46 amIAD-COS
7h 46m1 stop
$333American Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15
United Airlines Logo
3:33 pm - 11:15 pmCOS-IAD
5h 42m1 stop
United Airlines Logo
10:07 am - 2:29 pmIAD-COS
6h 22m1 stop
$369United Airlines
Find Deal
Thu, Dec 11 - Sat, Dec 13
Southwest Logo
6:00 am - 3:55 pmCOS-IAD
7h 55m1 stop
Southwest Logo
5:50 am - 6:15 pmIAD-COS
14h 25m2 stops
$412Southwest
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Tue, Mar 10 - Tue, Mar 24
United Airlines Logo
9:24 am - 5:30 pmCOS-IAD
6h 06m1 stop
United Airlines Logo
10:07 am - 2:29 pmIAD-COS
6h 22m1 stop
$430United Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Southwest Logo
11:05 am - 11:25 pmCOS-IAD
10h 20m1 stop
Southwest Logo
5:05 am - 11:05 amIAD-COS
8h 00m1 stop
$435Southwest
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Sun, Dec 21 - Tue, Dec 30

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

Our best Delta deals on Colorado Springs to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Nov 27
COS6:00 amColorado Springs
6h 39m
1 stop
IAD2:39 pmWashington, D.C. Dulles Intl
Dec 3
IAD7:01 amWashington, D.C. Dulles Intl
7h 35m
1 stop
COS12:36 pmColorado Springs
$297
Find similar
Delta
Dec 9
COS1:42 pmColorado Springs
8h 30m
1 stop
IAD12:12 amWashington, D.C. Dulles Intl
Jan 7
IAD6:20 amWashington, D.C. Dulles Intl
8h 04m
1 stop
COS12:24 pmColorado Springs
$313
Find similar
Delta
Dec 9
COS8:10 amColorado Springs
12h 58m
2 stops
IAD11:08 pmWashington, D.C. Dulles Intl
Jan 7
IAD6:20 amWashington, D.C. Dulles Intl
8h 04m
1 stop
COS12:24 pmColorado Springs
$318
Find similar

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

Our best American Airlines deals on Colorado Springs to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Dec 9
COS5:33 amColorado Springs
9h 26m
2 stops
IAD4:59 pmWashington, D.C. Dulles Intl
Jan 7
IAD7:01 amWashington, D.C. Dulles Intl
12h 40m
2 stops
COS5:41 pmColorado Springs
$323
Find similar
American Airlines
Dec 11
COS12:36 pmColorado Springs
9h 25m
2 stops
IAD12:01 amWashington, D.C. Dulles Intl
Dec 15
IAD6:00 amWashington, D.C. Dulles Intl
7h 46m
1 stop
COS11:46 amColorado Springs
$333
Find similar
American Airlines
Dec 11
COS12:36 pmColorado Springs
9h 25m
2 stops
IAD12:01 amWashington, D.C. Dulles Intl
Dec 15
IAD7:59 amWashington, D.C. Dulles Intl
11h 36m
2 stops
COS5:35 pmColorado Springs
$376
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Washington, D.C. Dulles Intl Airport 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 October 30, 2025.
Use the filters below to find and compare flights from Colorado Springs to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Thu 11/27

6:00 am-2:39 pm

1 stop6h 39m

Washington, D.C. Dulles Intl

Wed 12/3

7:01 am-12:36 pm

1 stop7h 35m

$297

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Fri 11/14

10:41 am-11:55 pm

2 stops35h 14m

Washington, D.C. Dulles Intl

Sun 11/16

10:54 pm-10:31 am

1 stop13h 37m

$305

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Tue 12/9

1:42 pm-12:12 am

1 stop8h 30m

Washington, D.C. Dulles Intl

Wed 1/7

6:20 am-12:24 pm

1 stop8h 04m

$313

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Tue 12/9

8:10 am-11:08 pm

2 stops12h 58m

Washington, D.C. Dulles Intl

Wed 1/7

6:20 am-12:24 pm

1 stop8h 04m

$318

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Tue 12/9

5:33 am-4:59 pm

2 stops9h 26m

Washington, D.C. Dulles Intl

Wed 1/7

7:01 am-5:41 pm

2 stops12h 40m

$323

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Thu 12/11

12:36 pm-12:01 am

2 stops9h 25m

Washington, D.C. Dulles Intl

Mon 12/15

6:00 am-11:46 am

1 stop7h 46m

$333

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Thu 12/11

3:33 pm-11:15 pm

1 stop5h 42m

Washington, D.C. Dulles Intl

Sat 12/13

10:07 am-2:29 pm

1 stop6h 22m

$369

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Tue 3/10

6:00 am-3:55 pm

1 stop7h 55m

Washington, D.C. Dulles Intl

Tue 3/24

5:50 am-6:15 pm

2 stops14h 25m

$412

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Thu 12/4

9:24 am-5:30 pm

1 stop6h 06m

Washington, D.C. Dulles Intl

Sun 12/7

10:07 am-2:29 pm

1 stop6h 22m

$430

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Sun 12/21

11:05 am-11:25 pm

1 stop10h 20m

Washington, D.C. Dulles Intl

Tue 12/30

5:05 am-11:05 am

1 stop8h 00m

$435

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

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 Washington, D.C. Dulles Intl Airport?

In general, February is the cheapest month to fly from Colorado Springs to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $288. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $316.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $454. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Colorado Springs to Washington, D.C. Dulles Intl Airport for around $639.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Colorado Springs in the morning is the least expensive time of day to depart. momondo users have found prices as low as $466 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $609 on average. Flights to Washington, D.C. Dulles Intl Airport from Colorado Springs at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Colorado Springs to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 20% on your flight if you consider stops on a Colorado Springs to Washington, D.C. Dulles Intl Airport flight.

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

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

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

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

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

Direct flights

None
There are no direct flights from Colorado Springs to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Colorado Springs to Washington, D.C. Dulles Intl Airport.
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  • How far is Colorado Springs to Washington, D.C. Dulles Intl by plane?

    The distance between Colorado Springs and Washington, D.C. Dulles Intl is about 1465.4 mi. By plane, this route typically takes 5h 00m.

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

    Prices for flights from Colorado Springs Airport to Washington, D.C. Dulles Intl Airport are updated daily.

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl 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 Colorado Springs to Washington, D.C. Dulles Intl Airport?

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

Compare and see reviews for airlines that fly from Colorado Springs to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $228Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,993 reviews
Search Delta flights
SouthwestPriceFrom $281Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colorado Springs to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Colorado Springs to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Colorado Springs. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Colorado Springs to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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