Southwest® flights from Colorado Springs to Washington D.C. Reagan National from $146

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Low fares from Colorado Springs to Washington D.C. Reagan National

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Colorado Springs (COS)to

Washington D.C. Reagan National (DCA)
Depart: 01/05/2027

One-way

Basic

From
$146
Seen: 10 hrs ago

Colorado Springs (COS)to

Washington D.C. Reagan National (DCA)
Depart: 11/18/2026

One-way

Basic

From
$146
Seen: 5 hrs ago

Colorado Springs (COS)to

Washington D.C. Reagan National (DCA)
Depart: 12/12/2026

One-way

Basic

From
$146
Seen: 7 hrs ago

Colorado Springs (COS)to

Washington D.C. Reagan National (DCA)
Depart: 12/03/2026

One-way

Basic

From
$146
Seen: 3 hrs ago

Colorado Springs (COS)to

Washington D.C. Reagan National (DCA)
Depart: 12/15/2026

One-way

Basic

From
$146
Seen: 19 hrs ago

Colorado Springs (COS)to

Washington D.C. Reagan National (DCA)
Depart: 01/14/2027

One-way

Basic

From
$159
Seen: 13 hrs ago

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Explore flights from Colorado Springs to Washington D.C. Reagan National

Oct 2026
From$309*
Seen: 20 hrs ago
One Way/Basic
Nov 2026
From$146*
Seen: 5 hrs ago
One Way/Basic
Dec 2026
From$146*
Seen: 19 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $146
cmp-daily-histogram-bars-legend-max-price-aria-label $391
Displaying fares for October-2026
  • COS–DCA, 10/23/2026: From $391
    23

    Fri

    OCT

  • COS–DCA, 10/24/2026: From $309
    24

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  • COS–DCA, 10/25/2026: From $391
    25

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  • COS–DCA, 10/26/2026: From $391
    26

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    29

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    30

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    31

    Sat

  • COS–DCA, 11/01/2026: From $391
    01

    Sun

    NOV

  • COS–DCA, 11/02/2026: From $391
    02

    Mon

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    03

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    04

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    05

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    06

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  • COS–DCA: cmp-view-offers-disclaimer. Find Offers
    07

    Sat

  • COS–DCA, 11/08/2026: From $314
    08

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    09

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    10

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    11

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    12

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    13

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  • COS–DCA: cmp-view-offers-disclaimer. Find Offers
    14

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  • COS–DCA: cmp-view-offers-disclaimer. Find Offers
    15

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  • COS–DCA: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • COS–DCA: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

  • COS–DCA, 11/18/2026: From $146
    18

    Wed

  • COS–DCA, 11/19/2026: From $269
    19

    Thu

  • COS–DCA, 11/20/2026: From $269
    20

    Fri

  • COS–DCA, 11/21/2026: From $309
    21

    Sat

  • COS–DCA, 11/22/2026: From $269
    22

    Sun

    • Range$146-$391

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    City of Colorado Springs Municipal Airport
    Arriving at:
    Ronald Reagan National Airport
    Distance:
    1487 miles

    Questions we hear the most

    There are 77 weekly flights from Colorado Springs to Washington, D.C. (Reagan National) on Southwest Airlines.
    To find the lowest fares by day and time to fly Colorado Springs to Washington, D.C. (Reagan National) with Southwest, check out our Low Fare Calendar.
    You can rent a car at Ronald Reagan National Airport book yours with your flight.
    Yes! Flights from Colorado Springs to Washington, D.C. (Reagan National)—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.

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