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Cheap flights from Colorado Springs to Washington, D.C. 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. departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Delta Logo
6:00 am - 4:30 pmCOS-IAD
8h 30m1 stop
Delta Logo
7:22 am - 12:12 pmIAD-COS
6h 50m1 stop
$237Delta
Find Deal
Tue, Aug 12 - Wed, Aug 20
Delta Logo
6:00 am - 2:31 pmCOS-IAD
6h 31m1 stop
Delta Logo
6:00 am - 12:12 pmIAD-COS
8h 12m2 stops
$242Delta
Find Deal
Tue, Aug 19 - Tue, Aug 26
American Airlines Logo
10:52 am - 6:56 pmCOS-IAD
6h 04m1 stop
American Airlines Logo
11:51 am - 6:20 pmIAD-COS
8h 29m1 stop
$244American Airlines
Find Deal
Tue, Aug 26 - Sat, Aug 30
American Airlines Logo
10:52 am - 10:56 pmCOS-IAD
10h 04m2 stops
American Airlines Logo
7:44 am - 6:20 pmIAD-COS
12h 36m2 stops
$247American Airlines
Find Deal
Tue, Aug 19 - Tue, Aug 26
American Airlines Logo
12:07 pm - 10:56 pmCOS-IAD
8h 49m2 stops
American Airlines Logo
11:51 am - 6:20 pmIAD-COS
8h 29m1 stop
$249American Airlines
Find Deal
Tue, Aug 26 - Sat, Aug 30
Delta Logo
6:00 am - 1:57 pmCOS-IAD
5h 57m1 stop
Delta Logo
5:25 pm - 9:20 pmIAD-COS
5h 55m1 stop
$251Delta
Find Deal
Sat, Sep 13 - Sat, Sep 20
Delta Logo
8:00 am - 11:40 pmCOS-IAD
13h 40m2 stops
Delta Logo
3:26 pm - 10:18 pmIAD-COS
8h 52m2 stops
$254Delta
Find Deal
Tue, Aug 26 - Sat, Aug 30
United Airlines Logo
3:35 pm - 11:10 pmCOS-IAD
5h 35m1 stop
United Airlines Logo
8:06 pm - 11:52 pmIAD-COS
5h 46m1 stop
$343United Airlines
Find Deal
Wed, Jul 30 - Mon, Aug 4
Southwest Logo
7:20 am - 10:45 pmCOS-IAD
13h 25m2 stops
Southwest Logo
5:35 pm - 11:25 pmIAD-COS
7h 50m1 stop
$349Southwest
Find Deal
Wed, Jul 9 - Tue, Jul 15
United Airlines Logo
7:00 am - 3:11 pmCOS-IAD
6h 11m1 stop
United Airlines Logo
6:00 am - 2:20 pmIAD-COS
10h 20m2 stops
$374United Airlines
Find Deal
Fri, Dec 12 - Tue, Dec 16

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
Aug 12
COS6:00 amColorado Springs
8h 30m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
Aug 20
IAD7:22 amWashington, D.C. Dulles Intl
6h 50m
1 stop
COS12:12 pmColorado Springs
Delta
Aug 19
COS6:00 amColorado Springs
6h 31m
1 stop
IAD2:31 pmWashington, D.C. Dulles Intl
Aug 26
IAD6:00 amWashington, D.C. Dulles Intl
8h 12m
2 stops
COS12:12 pmColorado Springs
Delta
Sep 13
COS6:00 amColorado Springs
5h 57m
1 stop
IAD1:57 pmWashington, D.C. Dulles Intl
Sep 20
IAD5:25 pmWashington, D.C. Dulles Intl
5h 55m
1 stop
COS9:20 pmColorado Springs

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
Aug 26
COS10:52 amColorado Springs
6h 04m
1 stop
IAD6:56 pmWashington, D.C. Dulles Intl
Aug 30
IAD11:51 amWashington, D.C. Dulles Intl
8h 29m
1 stop
COS6:20 pmColorado Springs
American Airlines
Aug 19
COS10:52 amColorado Springs
10h 04m
2 stops
IAD10:56 pmWashington, D.C. Dulles Intl
Aug 26
IAD7:44 amWashington, D.C. Dulles Intl
12h 36m
2 stops
COS6:20 pmColorado Springs
American Airlines
Aug 26
COS12:07 pmColorado Springs
8h 49m
2 stops
IAD10:56 pmWashington, D.C. Dulles Intl
Aug 30
IAD11:51 amWashington, D.C. Dulles Intl
8h 29m
1 stop
COS6:20 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, 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 $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 $452. 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 $609.

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 $442 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $622 on average. Flights to Washington, D.C. Dulles Intl Airport from Colorado Springs in the evening 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 June 2025, prices for Colorado Springs to Washington, D.C. Dulles Intl Airport flights are approximately 27% 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

5h 10m

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 5h 10m
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 16m.

  • 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
American AirlinesPriceFrom $228Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
8,801 reviews
Search United Airlines flights
DeltaPriceFrom $236Free CancellationRating
8.0
7,963 reviews
Search Delta flights
SouthwestPriceFrom $281Free CancellationRating
8.0
4,278 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
Gettysburg
Arlington
National Harbor
Winchester
Laurel
Woodbridge
Silver Spring
Tysons
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Gaithersburg
Towson
Rockville
Fairfax
Linthicum Heights
Glen Burnie
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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