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Cheap flights from Colorado Springs to Washington, D.C. from $124

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 12/7. 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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0 bags

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Cheap round-trip flights

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Delta Logo
1:21 pm - 11:37 pmCOS-IAD
8h 16m1 stop
Delta Logo
6:00 am - 12:23 pmIAD-COS
8h 23m1 stop
$327Delta
Find Deal
Tue, Jan 13 - Tue, Jan 20
Delta Logo
7:59 am - 11:06 pmCOS-IAD
13h 07m2 stops
Delta Logo
6:00 am - 12:23 pmIAD-COS
8h 23m1 stop
$332Delta
Find Deal
Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
8:16 am - 11:12 pmCOS-IAD
12h 56m2 stops
American Airlines Logo
1:08 pm - 8:57 pmIAD-COS
9h 49m2 stops
$337American Airlines
Find Deal
Tue, Jan 13 - Tue, Jan 20
Delta Logo
1:42 pm - 12:12 amCOS-IAD
8h 30m1 stop
Delta Logo
6:20 am - 12:24 pmIAD-COS
8h 04m1 stop
$341Delta
Find Deal
Tue, Dec 9 - Wed, Jan 7
American Airlines Logo
6:02 am - 4:31 pmCOS-IAD
8h 29m1 stop
American Airlines Logo
6:00 am - 2:09 pmIAD-COS
10h 09m1 stop
$342American Airlines
Find Deal
Sat, Jan 10 - Tue, Jan 20
Delta Logo
1:42 pm - 12:12 amCOS-IAD
8h 30m1 stop
Delta Logo
12:29 pm - 10:23 pmIAD-COS
11h 54m2 stops
$346Delta
Find Deal
Tue, Dec 9 - Wed, Jan 7
Delta Logo
6:00 pm - 9:11 amCOS-IAD
13h 11m2 stops
Delta Logo
7:01 am - 12:36 pmIAD-COS
7h 35m1 stop
$351Delta
Find Deal
Wed, Dec 3 - Mon, Dec 8
Delta Logo
6:00 pm - 9:11 amCOS-IAD
13h 11m2 stops
Delta Logo
10:08 am - 10:25 pmIAD-COS
14h 17m2 stops
$356Delta
Find Deal
Wed, Dec 3 - Mon, Dec 8
Delta Logo
1:42 pm - 9:29 pmCOS-IAD
5h 47m1 stop
Delta Logo
6:20 am - 12:24 pmIAD-COS
8h 04m1 stop
$360Delta
Find Deal
Tue, Dec 9 - Wed, Jan 7
Delta Logo
1:42 pm - 9:29 pmCOS-IAD
5h 47m1 stop
Delta Logo
7:01 am - 12:36 pmIAD-COS
7h 35m1 stop
$364Delta
Find Deal
Sat, Dec 6 - Fri, Dec 12

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
Jan 13
COS8:16 amColorado Springs
12h 56m
2 stops
IAD11:12 pmWashington, D.C. Dulles Intl
Jan 20
IAD1:08 pmWashington, D.C. Dulles Intl
9h 49m
2 stops
COS8:57 pmColorado Springs
$337
Find similar
American Airlines
Jan 10
COS6:02 amColorado Springs
8h 29m
1 stop
IAD4:31 pmWashington, D.C. Dulles Intl
Jan 20
IAD6:00 amWashington, D.C. Dulles Intl
10h 09m
1 stop
COS2:09 pmColorado Springs
$342
Find similar
American Airlines
Dec 11
COS12:36 pmColorado Springs
9h 25m
2 stops
IAD12:01 amWashington, D.C. Dulles Intl
Dec 14
IAD6:25 amWashington, D.C. Dulles Intl
11h 16m
2 stops
COS3:41 pmColorado Springs
$374
Find similar

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
Jan 13
COS1:21 pmColorado Springs
8h 16m
1 stop
IAD11:37 pmWashington, D.C. Dulles Intl
Jan 20
IAD6:00 amWashington, D.C. Dulles Intl
8h 23m
1 stop
COS12:23 pmColorado Springs
$327
Find similar
Delta
Jan 13
COS7:59 amColorado Springs
13h 07m
2 stops
IAD11:06 pmWashington, D.C. Dulles Intl
Jan 20
IAD6:00 amWashington, D.C. Dulles Intl
8h 23m
1 stop
COS12:23 pmColorado Springs
$332
Find similar
Delta
Dec 9
COS1:42 pmColorado Springs
5h 47m
1 stop
IAD9:29 pmWashington, D.C. Dulles Intl
Dec 13
IAD6:55 amWashington, D.C. Dulles Intl
7h 41m
1 stop
COS12:36 pmColorado Springs
$341
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 November 13, 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

Tue 1/13

1:21 pm-11:37 pm

1 stop8h 16m

Washington, D.C. Dulles Intl

Tue 1/20

6:00 am-12:23 pm

1 stop8h 23m

$327

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Tue 1/13

7:59 am-11:06 pm

2 stops13h 07m

Washington, D.C. Dulles Intl

Tue 1/20

6:00 am-12:23 pm

1 stop8h 23m

$332

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Tue 1/13

8:16 am-11:12 pm

2 stops12h 56m

Washington, D.C. Dulles Intl

Tue 1/20

1:08 pm-8:57 pm

2 stops9h 49m

$337

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

$341

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Sat 1/10

6:02 am-4:31 pm

1 stop8h 29m

Washington, D.C. Dulles Intl

Tue 1/20

6:00 am-2:09 pm

1 stop10h 09m

$342

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

12:29 pm-10:23 pm

2 stops11h 54m

$346

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Wed 12/3

6:00 pm-9:11 am

2 stops13h 11m

Washington, D.C. Dulles Intl

Mon 12/8

7:01 am-12:36 pm

1 stop7h 35m

$351

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Wed 12/3

6:00 pm-9:11 am

2 stops13h 11m

Washington, D.C. Dulles Intl

Mon 12/8

10:08 am-10:25 pm

2 stops14h 17m

$356

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Tue 12/9

1:42 pm-9:29 pm

1 stop5h 47m

Washington, D.C. Dulles Intl

Wed 1/7

6:20 am-12:24 pm

1 stop8h 04m

$360

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Sat 12/6

1:42 pm-9:29 pm

1 stop5h 47m

Washington, D.C. Dulles Intl

Fri 12/12

7:01 am-12:36 pm

1 stop7h 35m

$364

Flights are sorted by cheapest round-trip flights first.

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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 $465 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 $613 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 67% 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 13m.

  • 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
9,015 reviews
Search United Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,007 reviews
Search Delta flights
SouthwestPriceFrom $281Free CancellationRating
8.0
4,236 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
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie

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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