Southwest® flights from Seattle/Tacoma to Colorado Springs from $144

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Low fares from Seattle/Tacoma to Colorado Springs

$

Seattle/Tacoma (SEA)to

Colorado Springs (COS)
Depart: 09/23/2026

One-way

Basic

From
$144
Seen: 17 hrs ago

Seattle/Tacoma (SEA)to

Colorado Springs (COS)
Depart: 09/22/2026

One-way

Basic

From
$144
Seen: 17 hrs ago

Seattle/Tacoma (SEA)to

Colorado Springs (COS)
Depart: 09/11/2026

One-way

Basic

From
$144
Seen: 22 hrs ago

Seattle/Tacoma (SEA)to

Colorado Springs (COS)
Depart: 11/18/2026

One-way

Basic

From
$144
Seen: 7 hrs ago

Seattle/Tacoma (SEA)to

Colorado Springs (COS)
Depart: 09/12/2026

One-way

Basic

From
$170
Seen: 18 hrs ago

Seattle/Tacoma (SEA)to

Colorado Springs (COS)
Depart: 09/21/2026

One-way

Basic

From
$170
Seen: 9 hrs ago

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Explore flights from Seattle/Tacoma to Colorado Springs

Aug 2026
From$245*
Seen: 2 hrs ago
One Way/Basic
Sep 2026
From$144*
Seen: 22 hrs ago
One Way/Basic
Oct 2026
From$205*
Seen: 3 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $144
cmp-daily-histogram-bars-legend-max-price-aria-label $305
Displaying fares for August-2026
  • SEA–COS, 08/21/2026: From $305
    21

    Fri

    AUG

  • SEA–COS, 08/22/2026: From $305
    22

    Sat

  • SEA–COS: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • SEA–COS, 08/24/2026: From $305
    24

    Mon

  • SEA–COS: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • SEA–COS: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • SEA–COS: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • SEA–COS, 08/28/2026: From $245
    28

    Fri

  • SEA–COS: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • SEA–COS, 08/30/2026: From $274
    30

    Sun

  • SEA–COS, 08/31/2026: From $245
    31

    Mon

  • SEA–COS, 09/01/2026: From $245
    01

    Tue

    SEP

  • SEA–COS, 09/02/2026: From $245
    02

    Wed

  • SEA–COS, 09/03/2026: From $219
    03

    Thu

  • SEA–COS, 09/04/2026: From $272
    04

    Fri

  • SEA–COS, 09/05/2026: From $240
    05

    Sat

  • SEA–COS: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • SEA–COS, 09/07/2026: From $284
    07

    Mon

  • SEA–COS: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • SEA–COS: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • SEA–COS: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

  • SEA–COS, 09/11/2026: From $144
    11

    Fri

  • SEA–COS, 09/12/2026: From $170
    12

    Sat

  • SEA–COS: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

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

    Mon

  • SEA–COS, 09/15/2026: From $170
    15

    Tue

  • SEA–COS, 09/16/2026: From $170
    16

    Wed

  • SEA–COS, 09/17/2026: From $170
    17

    Thu

  • SEA–COS: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

  • SEA–COS: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • SEA–COS, 09/20/2026: From $214
    20

    Sun

    • Range$144-$305

    *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:
    Seattle/Tacoma International Airport
    Arriving at:
    City of Colorado Springs Municipal Airport
    Distance:
    1068 miles

    Route Information

    100† 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 100 weekly flights from Seattle/Tacoma to Colorado Springs on Southwest Airlines.
    To find the lowest fares by day and time to fly Seattle/Tacoma 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 Seattle/Tacoma 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.

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