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Cheap flights from Colorado Springs to Washington, D.C. Dulles Intl Airport from $106

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 4/29. 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

These are some of the best round-trip flight deals from Colorado Springs to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
6:55 am - 4:50 pmCOS-IAD
7h 55m1 stop
4:00 pm - 10:10 pmIAD-COS
8h 10m1 stop
$217Southwest
Find Deal
Fri, May 2 - Sat, May 10
3:30 pm - 11:14 pmCOS-IAD
5h 44m1 stop
5:10 pm - 10:00 pmIAD-COS
6h 50m1 stop
$241United Airlines
Find Deal
Sat, Apr 26 - Sat, May 3
1:25 pm - 12:45 amCOS-IAD
9h 20m1 stop
6:00 am - 10:10 amIAD-COS
6h 10m1 stop
$261Southwest
Find Deal
Thu, Mar 27 - Mon, Mar 31
1:41 pm - 9:22 pmCOS-IAD
5h 41m1 stop
1:48 pm - 5:53 pmIAD-COS
6h 05m1 stop
$263Delta
Find Deal
Fri, Apr 4 - Tue, Apr 8
8:03 am - 3:32 pmCOS-IAD
5h 29m1 stop
7:56 pm - 11:59 pmIAD-COS
6h 03m1 stop
$265United Airlines
Find Deal
Mon, Apr 14 - Fri, Apr 18
10:43 am - 11:58 pmCOS-IAD
11h 15m2 stops
6:18 am - 12:03 pmIAD-COS
7h 45m1 stop
$294American Airlines
Find Deal
Tue, Mar 25 - Tue, Apr 1
8:15 am - 11:27 pmCOS-IAD
13h 12m2 stops
7:35 am - 7:01 pmIAD-COS
13h 26m2 stops
$296Delta
Find Deal
Tue, Mar 25 - Tue, Apr 1
7:15 am - 7:41 pmCOS-IAD
10h 26m2 stops
4:52 pm - 11:46 pmIAD-COS
8h 54m2 stops
$299American Airlines
Find Deal
Wed, Apr 23 - Mon, Apr 28
10:15 am - 11:26 amCOS-IAD
23h 11m3 stops
12:45 pm - 6:39 pmIAD-COS
31h 54m2 stops
Mon, Apr 21 - Sun, May 4
10:15 am - 11:26 amCOS-IAD
23h 11m3 stops
12:37 pm - 6:39 pmIAD-COS
32h 02m2 stops
Mon, Apr 21 - Thu, Apr 24

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

Our best Southwest deals on Colorado Springs to Washington, D.C. Dulles Intl Airport flight tickets
Southwest
May 2
COS6:55 amColorado Springs
7h 55m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
May 10
IAD4:00 pmWashington, D.C. Dulles Intl
8h 10m
1 stop
COS10:10 pmColorado Springs
Southwest
Mar 27
COS1:25 pmColorado Springs
9h 20m
1 stop
IAD12:45 amWashington, D.C. Dulles Intl
Mar 31
IAD6:00 amWashington, D.C. Dulles Intl
6h 10m
1 stop
COS10:10 amColorado Springs
Southwest
Mar 28
COS1:25 pmColorado Springs
9h 20m
1 stop
IAD12:45 amWashington, D.C. Dulles Intl
Mar 31
IAD6:00 amWashington, D.C. Dulles Intl
6h 10m
1 stop
COS10:10 amColorado Springs

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 26
COS3:30 pmColorado Springs
5h 44m
1 stop
IAD11:14 pmWashington, D.C. Dulles Intl
May 3
IAD5:10 pmWashington, D.C. Dulles Intl
6h 50m
1 stop
COS10:00 pmColorado Springs
United Airlines
Apr 14
COS8:03 amColorado Springs
5h 29m
1 stop
IAD3:32 pmWashington, D.C. Dulles Intl
Apr 18
IAD7:56 pmWashington, D.C. Dulles Intl
6h 03m
1 stop
COS11:59 pmColorado Springs
United Airlines
Mar 25
COS3:35 pmColorado Springs
5h 48m
1 stop
IAD11:23 pmWashington, D.C. Dulles Intl
Apr 1
IAD8:30 amWashington, D.C. Dulles Intl
7h 59m
1 stop
COS2:29 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 typical price of a round-trip flight between Colorado Springs and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, August 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 $297. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $371.

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 February 2025, prices for Colorado Springs to Washington, D.C. Dulles Intl Airport flights are approximately 7% 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

$106

Fastest flight time

5h 03m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Colorado Springs in the past 72 hours is $106. 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 $217.
The fastest flight from Colorado Springs to Washington, D.C. Dulles Intl Airport takes 5h 03m
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 03m.

  • 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
8,733 reviews
Search United Airlines flights
American AirlinesPriceFrom $267Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $268Free CancellationRating
8.0
8,165 reviews
Search Delta flights
SouthwestPriceFrom $378Free CancellationRating
8.1
4,369 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
Laurel
National Harbor
Winchester
Silver Spring
Woodbridge
Fredericksburg
Manassas
Tysons
Waldorf
Gaithersburg
Linthicum Heights
Harpers Ferry
Glen Burnie
Rockville
Fairfax
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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