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Cheap flights from Colorado Springs to Washington, D.C. Dulles Intl Airport from $100

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. Dulles Intl Airport departing on 5/25. 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 Colorado Springs to Washington, D.C.

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Colorado Springs to Washington, D.C..
Delta Logo
2:28 pm - 11:14 pmCOS-IAD
6h 46m1 stop
Delta Logo
6:20 am - 10:02 amIAD-COS
5h 42m1 stop
$237Delta
Find Deal
Tue, Jun 17 - Tue, Jun 24
Southwest Logo
6:30 am - 4:20 pmCOS-IAD
7h 50m1 stop
Southwest Logo
6:40 pm - 10:35 pmIAD-COS
5h 55m1 stop
$239Southwest
Find Deal
Sun, May 25 - Fri, May 30
Delta Logo
10:57 am - 10:55 pmCOS-IAD
9h 58m2 stops
Delta Logo
3:31 pm - 8:57 pmIAD-COS
7h 26m1 stop
$242Delta
Find Deal
Tue, Jun 17 - Tue, Jun 24
Delta Logo
5:55 pm - 9:10 amCOS-IAD
13h 15m2 stops
Delta Logo
1:00 pm - 9:00 pmIAD-COS
10h 00m2 stops
$247Delta
Find Deal
Tue, Aug 19 - Tue, Aug 26
Southwest Logo
4:05 pm - 11:15 pmCOS-IAD
5h 10m1 stop
Southwest Logo
6:40 pm - 10:40 pmIAD-COS
6h 00m1 stop
$263Southwest
Find Deal
Sat, May 10 - Tue, May 13
American Airlines Logo
12:13 pm - 10:57 pmCOS-IAD
8h 44m1 stop
American Airlines Logo
5:07 pm - 11:45 pmIAD-COS
8h 38m1 stop
$268American Airlines
Find Deal
Tue, May 6 - Tue, May 13
American Airlines Logo
6:00 am - 7:32 pmCOS-IAD
11h 32m2 stops
American Airlines Logo
5:07 pm - 11:45 pmIAD-COS
8h 38m1 stop
$273American Airlines
Find Deal
Tue, May 6 - Tue, May 13
United Airlines Logo
3:35 pm - 12:45 amCOS-IAD
7h 10m1 stop
United Airlines Logo
8:06 pm - 11:52 pmIAD-COS
5h 46m1 stop
$274United Airlines
Find Deal
Thu, Jul 17 - Sat, Jul 26
Delta Logo
6:00 am - 2:37 pmCOS-IAD
6h 37m1 stop
Delta Logo
3:33 pm - 9:00 pmIAD-COS
7h 27m1 stop
$297Delta
Find Deal
Sat, May 10 - Sat, May 17
United Airlines Logo
3:40 pm - 11:12 pmCOS-IAD
5h 32m1 stop
United Airlines Logo
12:45 pm - 5:54 pmIAD-COS
7h 09m1 stop
$314United Airlines
Find Deal
Wed, May 14 - Wed, May 21

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

Our best United Airlines deals on Colorado Springs to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Apr 30
COS1:43 pmColorado Springs
5h 41m
1 stop
IAD9:24 pmWashington, D.C. Dulles Intl
May 2
IAD5:35 pmWashington, D.C. Dulles Intl
6h 01m
1 stop
COS9:36 pmColorado Springs
United Airlines
Jul 17
COS3:35 pmColorado Springs
7h 10m
1 stop
IAD12:45 amWashington, D.C. Dulles Intl
Jul 26
IAD8:06 pmWashington, D.C. Dulles Intl
5h 46m
1 stop
COS11:52 pmColorado Springs
United Airlines
May 14
COS3:40 pmColorado Springs
5h 32m
1 stop
IAD11:12 pmWashington, D.C. Dulles Intl
May 21
IAD12:45 pmWashington, D.C. Dulles Intl
7h 09m
1 stop
COS5:54 pmColorado Springs

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
Jun 17
COS2:28 pmColorado Springs
6h 46m
1 stop
IAD11:14 pmWashington, D.C. Dulles Intl
Jun 24
IAD6:20 amWashington, D.C. Dulles Intl
5h 42m
1 stop
COS10:02 amColorado Springs
Delta
Jun 17
COS10:57 amColorado Springs
9h 58m
2 stops
IAD10:55 pmWashington, D.C. Dulles Intl
Jun 24
IAD3:31 pmWashington, D.C. Dulles Intl
7h 26m
1 stop
COS8:57 pmColorado Springs
Delta
Aug 19
COS5:55 pmColorado Springs
13h 15m
2 stops
IAD9:10 amWashington, D.C. Dulles Intl
Aug 26
IAD1:00 pmWashington, D.C. Dulles Intl
10h 00m
2 stops
COS9:00 pmColorado Springs

See travel insights to Washington, D.C. from

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 August is also cheap. Prices for this month can be found on momondo for an average of $307.

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

Our data shows that Wednesday 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 $427. When flying out on a Monday, 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 $691.

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 at noon is the least expensive time of day to depart. momondo users have found prices as low as $497 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $539 on average. Flights to Washington, D.C. Dulles Intl Airport from Colorado Springs in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

As of April 2025, prices for Colorado Springs to Washington, D.C. Dulles Intl Airport flights are approximately 35% cheaper when compared to flights at the same time last year.

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

Best Price Found

$100

Fastest flight time

4h 55m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Colorado Springs in the past 72 hours is $100. The best round-trip flight deal from Colorado Springs to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $237.
The fastest flight from Colorado Springs to Washington, D.C. Dulles Intl Airport takes 4h 55m
There are no direct flights from Colorado Springs to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Colorado Springs Airport - Washington, D.C. Dulles Intl Airport.

  • 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 10m.

  • 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
8,667 reviews
Search United Airlines flights
DeltaPriceFrom $268Free CancellationRating
8.0
7,917 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $343Free CancellationRating
8.0
4,280 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
Arlington
Gettysburg
National Harbor
Laurel
Winchester
Silver Spring
Woodbridge
Tysons
Fredericksburg
Waldorf
Manassas
Harpers Ferry
Gaithersburg
Rockville
Glen Burnie
Fairfax
Linthicum Heights
Towson
Reston

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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