IAD - COS

$141 Find Cheap Flights from Washington Dulles Airport to Colorado Springs - Compare and Save

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Everything you should know

Cheapest round-trip
$319
Typical prices: $426-$635
Delta
Mon 11/19Mon 11/26
IAD - COS • 1 stop
Cheapest one-way
$141
Typical prices: $214-$380
Multiple Airlines
Fri 11/23
IAD - COS • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Colorado Springs. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
April
Cheapest • 31% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Minneapolis St Paul (MSP)
Cheapest • Avg $265 (round-trip)
Denver Intl (DEN)
Shortest trip • 6h (one-way)
Insights
Insights
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We hope you love your trip to Colorado Springs!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dulles Intl to Colorado Springs (IAD-COS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Colorado Springs

Thu, Nov 19 - Thu, Nov 26
Delta Logo
3:00 pm - 8:50 pmIAD  Washington, D.C. Dulles Intl-COS Colorado Springs
7h 50m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 1:54 pmCOS  Colorado Springs-IAD Washington, D.C. Dulles Intl
5h 54m1 stop Atlanta Hartsfield-Jackson
$319Delta
Mon, Dec 7 - Thu, Dec 10
United Airlines Logo
8:20 am - 12:37 pmIAD  Washington, D.C. Dulles Intl-COS Colorado Springs
6h 17m1 stop Denver Intl
United Airlines Logo
1:40 pm - 9:24 pmCOS  Colorado Springs-IAD Washington, D.C. Dulles Intl
5h 44m1 stop Denver Intl
$319United Airlines
Thu, Nov 19 - Thu, Nov 26
Delta Logo
3:00 pm - 8:50 pmIAD  Washington, D.C. Dulles Intl-COS Colorado Springs
7h 50m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:14 am - 9:26 pmCOS  Colorado Springs-IAD Washington, D.C. Dulles Intl
11h 12m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$324Delta
Mon, Dec 7 - Thu, Dec 10
Delta Logo
12:00 pm - 10:24 pmIAD  Washington, D.C. Dulles Intl-COS Colorado Springs
12h 24m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
1:40 pm - 9:30 pmCOS  Colorado Springs-IAD Washington, D.C. Dulles Intl
5h 50m1 stop Atlanta Hartsfield-Jackson
$324Delta
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
5:30 pm - 10:03 pmIAD  Washington, D.C. Dulles Intl-COS Colorado Springs
6h 33m1 stop Denver Intl
United Airlines Logo
5:45 am - 1:38 pmCOS  Colorado Springs-IAD Washington, D.C. Dulles Intl
5h 53m1 stop Chicago O'Hare Intl
$339United Airlines
Wed, Dec 9 - Fri, Dec 11
United Airlines Logo
8:20 am - 12:37 pmIAD  Washington, D.C. Dulles Intl-COS Colorado Springs
6h 17m1 stop Denver Intl
United Airlines Logo
3:15 pm - 11:15 pmCOS  Colorado Springs-IAD Washington, D.C. Dulles Intl
6h 00m1 stop Denver Intl
$339United Airlines
Wed, Dec 9 - Fri, Dec 11
Delta Logo
8:07 am - 12:33 pmIAD  Washington, D.C. Dulles Intl-COS Colorado Springs
6h 26m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:02 am - 11:23 pmCOS  Colorado Springs-IAD Washington, D.C. Dulles Intl
13h 21m2 stops Salt Lake City Detroit Metropolitan Wayne County
$344Delta
Thu, Dec 3 - Mon, Dec 7
American Airlines Logo
7:14 am - 12:09 pmIAD  Washington, D.C. Dulles Intl-COS Colorado Springs
6h 55m1 stop Dallas/Fort Worth
American Airlines Logo
12:59 pm - 11:30 pmCOS  Colorado Springs-IAD Washington, D.C. Dulles Intl
8h 31m1 stop Dallas/Fort Worth
$385American Airlines
Thu, Feb 25 - Sat, Feb 27
American Airlines Logo
7:16 am - 12:27 pmIAD  Washington, D.C. Dulles Intl-COS Colorado Springs
7h 11m1 stop Dallas/Fort Worth
American Airlines Logo
8:00 am - 5:03 pmCOS  Colorado Springs-IAD Washington, D.C. Dulles Intl
7h 03m1 stop Dallas/Fort Worth
$385American Airlines
Fri, Dec 4 - Mon, Dec 7
American Airlines Logo
7:14 am - 12:09 pmIAD  Washington, D.C. Dulles Intl-COS Colorado Springs
6h 55m1 stop Dallas/Fort Worth
American Airlines Logo
12:59 pm - 11:30 pmCOS  Colorado Springs-IAD Washington, D.C. Dulles Intl
8h 31m1 stop Dallas/Fort Worth
$385American Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Colorado Springs flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Colorado Springs?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Colorado Springs typically range from $426 to $635. The lowest price found in the past 5 days was $319, on Delta.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Colorado Springs?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Colorado Springs. It’s 9% cheaper than the average day, while Sunday is the most expensive, with prices 38% higher.

What’s the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Colorado Springs?

•April is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Colorado Springs at $340 round-trip.
•December ($611) and January ($563) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 79% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Washington, D.C. Dulles Intl Airport to Colorado Springs flights

Low season

October

Cheapest flight

$141
Beat the crowds with an average 50% drop in travelers.
The most popular month to fly with an average 49% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Colorado Springs

When to book flights from Dulles Intl to Colorado Springs

Are your dates flexible? Find out the best times to travel from Dulles Intl to Colorado Springs based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Colorado Springs flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Colorado Springs?

    Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Colorado Springs:

    • Economy Class
    • First Class

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Colorado Springs?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Colorado Springs takes 00m, covering 1,459 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Colorado Springs?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Colorado Springs flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Colorado Springs range from $426 to $635, with an average of $490 over the past 12 months. Anything below $426 counts as a good deal.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Colorado Springs changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $319 to $2,136. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Colorado Springs looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Colorado Springs are currently lower than usual. Average one-way flight prices are about $190, which is 33% below the typical average for this route.

  • What car rental options are available at Colorado Springs Airport (COS)?

    Colorado Springs Airport (COS) hosts 5 major car rental companies, with daily rates averaging $72 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Alamo
    • Avis

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Colorado Springs?

    Flights from Washington, D.C. Dulles Intl Airport to Colorado Springs usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Colorado Springs (COS).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Colorado Springs pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Colorado Springs most commonly connect through:

    • Denver Intl (DEN) - 76% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 12% of one-stop connections
    • Dallas/Fort Worth (DFW) - 8% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Colorado Springs?

    Yes. Flexible dates can save you up to 35% on flights from Washington, D.C. Dulles Intl Airport to Colorado Springs. Wednesday is the cheapest departure day at $446 round-trip on average, while Sunday is the most expensive at $680, a difference of $234.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Colorado Springs?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h, compared with 6h 20m via Chicago O'Hare Intl (ORD) and 6h 24m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Colorado Springs?

    Colorado Springs is 2 hours behind Washington, D.C. Dulles Intl Airport (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Colorado Springs?

    Some of the most popular sights in Colorado Springs are Garden of the Gods, United States Air Force Academy and Peterson Air and Space Museum. These are among the most viewed places in Colorado Springs on KAYAK.

Your guide to booking Washington, D.C. Dulles Intl Airport to Colorado Springs flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $446, about $234 less than Sunday fares (34% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Colorado Springs trip for April. Fares historically average $340 round-trip in that month - typically $271 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Colorado Springs Airport.

    • Radisson Hotel Colorado Springs Airport, CO
    • Tru by Hilton Colorado Springs Airport
    • Hyatt House Colorado Springs Airport

More options for your flight from Dulles Intl to Colorado Springs

Complete your trip to Colorado Springs with a hotel stay or car rental

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