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Cheap flights from Colorado Springs to Washington, D.C. from $84

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 11/5. 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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Find the cheapest flights from Colorado Springs to Washington, D.C.

Cheap round-trip flights

American Airlines Logo
12:09 pm - 9:31 pmCOS-IAD
7h 22m1 stop
American Airlines Logo
6:04 am - 11:48 amIAD-COS
7h 44m1 stop
$167American Airlines
Find Deal
Sat, Nov 1 - Wed, Nov 5
American Airlines Logo
12:09 pm - 9:31 pmCOS-IAD
7h 22m1 stop
American Airlines Logo
6:04 am - 11:48 amIAD-COS
7h 44m1 stop
$237American Airlines
Find Deal
Sat, Nov 1 - Wed, Nov 5
Delta Logo
8:09 am - 11:20 pmCOS-IAD
13h 11m2 stops
Delta Logo
7:01 am - 12:37 pmIAD-COS
7h 36m1 stop
$242Delta
Find Deal
Sat, Nov 8 - Tue, Nov 11
Southwest Logo
6:35 am - 5:05 pmCOS-IAD
8h 30m1 stop
Southwest Logo
7:50 pm - 11:10 pmIAD-COS
5h 20m1 stop
$254Southwest
Find Deal
Tue, Nov 4 - Fri, Nov 7
Delta Logo
8:09 am - 11:39 pmCOS-IAD
13h 30m2 stops
Delta Logo
3:33 pm - 8:30 pmIAD-COS
6h 57m1 stop
$273Delta
Find Deal
Sat, Nov 1 - Wed, Nov 5
Southwest Logo
6:35 am - 5:05 pmCOS-IAD
8h 30m1 stop
Southwest Logo
7:50 pm - 11:10 pmIAD-COS
5h 20m1 stop
$290Southwest
Find Deal
Mon, Nov 3 - Thu, Nov 6
United Airlines Logo
6:00 am - 1:51 pmCOS-IAD
5h 51m1 stop
United Airlines Logo
5:36 pm - 9:54 pmIAD-COS
6h 18m1 stop
$357United Airlines
Find Deal
Thu, Oct 23 - Sat, Oct 25
United Airlines Logo
3:40 pm - 11:22 pmCOS-IAD
5h 42m1 stop
United Airlines Logo
6:01 am - 11:02 amIAD-COS
7h 01m1 stop
$418United Airlines
Find Deal
Sun, Oct 5 - Thu, Oct 9
Multiple Airlines Logo
5:59 pm - 6:52 pmCOS-IAD
22h 53m2 stops
Multiple Airlines Logo
1:07 pm - 8:40 amIAD-COS
21h 33m1 stop
$440Multiple Airlines
Find Deal
Mon, Oct 13 - Thu, Oct 16
Multiple Airlines Logo
5:59 pm - 6:52 pmCOS-IAD
22h 53m2 stops
Multiple Airlines Logo
10:09 pm - 9:41 amIAD-COS
13h 32m1 stop
$441Multiple Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5

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
Oct 23
COS6:00 amColorado Springs
5h 51m
1 stop
IAD1:51 pmWashington, D.C. Dulles Intl
Oct 25
IAD5:36 pmWashington, D.C. Dulles Intl
6h 18m
1 stop
COS9:54 pmColorado Springs
$357
Find similar
United Airlines
Oct 5
COS3:40 pmColorado Springs
5h 42m
1 stop
IAD11:22 pmWashington, D.C. Dulles Intl
Oct 9
IAD6:01 amWashington, D.C. Dulles Intl
7h 01m
1 stop
COS11:02 amColorado Springs
$418
Find similar
United Airlines
Oct 6
COS6:00 amColorado Springs
5h 51m
1 stop
IAD1:51 pmWashington, D.C. Dulles Intl
Oct 9
IAD6:01 amWashington, D.C. Dulles Intl
7h 01m
1 stop
COS11:02 amColorado Springs
$424
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
Nov 8
COS8:09 amColorado Springs
13h 11m
2 stops
IAD11:20 pmWashington, D.C. Dulles Intl
Nov 11
IAD7:01 amWashington, D.C. Dulles Intl
7h 36m
1 stop
COS12:37 pmColorado Springs
$242
Find similar
Delta
Nov 1
COS8:09 amColorado Springs
13h 30m
2 stops
IAD11:39 pmWashington, D.C. Dulles Intl
Nov 5
IAD3:33 pmWashington, D.C. Dulles Intl
6h 57m
1 stop
COS8:30 pmColorado Springs
$273
Find similar
Delta
Nov 7
COS1:16 pmColorado Springs
8h 04m
1 stop
IAD11:20 pmWashington, D.C. Dulles Intl
Nov 11
IAD12:36 pmWashington, D.C. Dulles Intl
11h 47m
2 stops
COS10:23 pmColorado Springs
$278
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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 September 17, 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

Sat 11/1

12:09 pm-9:31 pm

1 stop7h 22m

Washington, D.C. Dulles Intl

Wed 11/5

6:04 am-11:48 am

1 stop7h 44m

$167

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Sat 11/1

12:09 pm-9:31 pm

1 stop7h 22m

Washington, D.C. Dulles Intl

Wed 11/5

6:04 am-11:48 am

1 stop7h 44m

$237

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Sat 11/8

8:09 am-11:20 pm

2 stops13h 11m

Washington, D.C. Dulles Intl

Tue 11/11

7:01 am-12:37 pm

1 stop7h 36m

$242

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Tue 11/4

6:35 am-5:05 pm

1 stop8h 30m

Washington, D.C. Dulles Intl

Fri 11/7

7:50 pm-11:10 pm

1 stop5h 20m

$254

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Sat 11/1

8:09 am-11:39 pm

2 stops13h 30m

Washington, D.C. Dulles Intl

Wed 11/5

3:33 pm-8:30 pm

1 stop6h 57m

$273

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Mon 11/3

6:35 am-5:05 pm

1 stop8h 30m

Washington, D.C. Dulles Intl

Thu 11/6

7:50 pm-11:10 pm

1 stop5h 20m

$290

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Thu 10/23

6:00 am-1:51 pm

1 stop5h 51m

Washington, D.C. Dulles Intl

Sat 10/25

5:36 pm-9:54 pm

1 stop6h 18m

$357

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Sun 10/5

3:40 pm-11:22 pm

1 stop5h 42m

Washington, D.C. Dulles Intl

Thu 10/9

6:01 am-11:02 am

1 stop7h 01m

$418

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Mon 10/13

5:59 pm-6:52 pm

2 stops22h 53m

Washington, D.C. Dulles Intl

Thu 10/16

1:07 pm-8:40 am

1 stop21h 33m

$440

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Fri 10/3

5:59 pm-6:52 pm

2 stops22h 53m

Washington, D.C. Dulles Intl

Sun 10/5

10:09 pm-9:41 am

1 stop13h 32m

$441

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 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 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 $453. 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 $631.

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 $464 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 $595 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 50% 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 25m.

  • 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 $216Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,961 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
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg

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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