Southwest® flights from Washington, D.C. (Dulles) to Colorado Springs from $176

Promo Code

Low fares from Washington, D.C. (Dulles) to Colorado Springs

$

Washington, D.C. (Dulles) (IAD)to

Colorado Springs (COS)
Depart: 04/15/2026

One-way

Basic

From
$176
Seen: 18 hrs ago

Washington, D.C. (Dulles) (IAD)to

Colorado Springs (COS)
Depart: 04/22/2026

One-way

Basic

From
$176
Seen: 16 hrs ago

Washington, D.C. (Dulles) (IAD)to

Colorado Springs (COS)
Depart: 04/13/2026

One-way

Basic

From
$184
Seen: 18 hrs ago

Washington, D.C. (Dulles) (IAD)to

Colorado Springs (COS)
Depart: 05/20/2026

One-way

Basic

From
$195
Seen: 20 hrs ago

Washington, D.C. (Dulles) (IAD)to

Colorado Springs (COS)
Depart: 06/03/2026

One-way

Basic

From
$205
Seen: 3 hrs ago

Washington, D.C. (Dulles) (IAD)to

Colorado Springs (COS)
Depart: 04/09/2026

One-way

Basic

From
$205
Seen: 4 hrs ago
Two happy travelers riding a scooter at sunset, promoting low-fare flights.

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Washington, D.C. (Dulles) to Colorado Springs

$205
$617
Displaying fares for March-2026
  • 13

    Fri

    MAR

  • 14

    Sat

  • 15

    Sun

  • 16

    Mon

  • 17

    Tue

  • 18

    Wed

  • 19

    Thu

  • 20

    Fri

  • 21

    Sat

  • 22

    Sun

  • 23

    Mon

  • 24

    Tue

  • 25

    Wed

  • 26

    Thu

  • 27

    Fri

  • 28

    Sat

  • 29

    Sun

  • 30

    Mon

  • 31

    Tue

  • 01

    Wed

    APR

  • 02

    Thu

  • 03

    Fri

  • 04

    Sat

  • 05

    Sun

  • 06

    Mon

  • 07

    Tue

  • 08

    Wed

  • 09

    Thu

  • 10

    Fri

  • 11

    Sat

  • 12

    Sun

  • Range$205-$617

    Flight Details

    Departing from:
    Dulles International Airport
    Arriving at:
    City of Colorado Springs Municipal Airport
    Distance:
    1463 miles

    Route Information

    21 Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 21 weekly flights from Washington, D.C. (Dulles) to Colorado Springs on Southwest Airlines.
    To find the lowest fares by day and time to fly Washington, D.C. (Dulles) to Colorado Springs with Southwest, check out our Low Fare Calendar.
    You can rent a car at City of Colorado Springs Municipal Airport book yours with your flight.
    Yes! Flights from Washington, D.C. (Dulles) to Colorado Springs—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

    Popular Flights from Washington, D.C. (Dulles)