Southwest® flights from Houston (Hobby) to Seattle/Tacoma from $179

Promo Code

Low fares from Houston (Hobby) to Seattle/Tacoma

$

Houston (Hobby) (HOU)to

Seattle/Tacoma (SEA)
Depart: 10/06/2026

One-way

Basic

From
$179
Seen: 20 hrs ago

Houston (Hobby) (HOU)to

Seattle/Tacoma (SEA)
Depart: 10/27/2026

One-way

Basic

From
$179
Seen: 18 hrs ago

Houston (Hobby) (HOU)to

Seattle/Tacoma (SEA)
Depart: 10/31/2026

One-way

Basic

From
$179
Seen: 14 hrs ago

Houston (Hobby) (HOU)to

Seattle/Tacoma (SEA)
Depart: 11/16/2026

One-way

Basic

From
$179
Seen: 16 hrs ago

Houston (Hobby) (HOU)to

Seattle/Tacoma (SEA)
Depart: 12/01/2026

One-way

Basic

From
$179
Seen: 14 hrs ago

Houston (Hobby) (HOU)to

Seattle/Tacoma (SEA)
Depart: 11/26/2026

One-way

Basic

From
$179
Seen: 16 hrs ago

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Explore flights from Houston (Hobby) to Seattle/Tacoma

Aug 2026
From$389*
Seen: 21 hrs ago
One Way/Basic
Sep 2026
From$179*
Seen: 13 hrs ago
One Way/Basic
Oct 2026
From$179*
Seen: 14 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $179
cmp-daily-histogram-bars-legend-max-price-aria-label $474
Displaying fares for August-2026
  • HOU–SEA, 08/23/2026: From $464
    23

    Sun

    AUG

  • HOU–SEA, 08/24/2026: From $474
    24

    Mon

  • HOU–SEA, 08/25/2026: From $464
    25

    Tue

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

    Wed

  • HOU–SEA, 08/27/2026: From $464
    27

    Thu

  • HOU–SEA, 08/28/2026: From $389
    28

    Fri

  • HOU–SEA, 08/29/2026: From $399
    29

    Sat

  • HOU–SEA, 08/30/2026: From $389
    30

    Sun

  • HOU–SEA, 08/31/2026: From $389
    31

    Mon

  • HOU–SEA, 09/01/2026: From $389
    01

    Tue

    SEP

  • HOU–SEA, 09/02/2026: From $389
    02

    Wed

  • HOU–SEA, 09/03/2026: From $399
    03

    Thu

  • HOU–SEA, 09/04/2026: From $399
    04

    Fri

  • HOU–SEA, 09/05/2026: From $309
    05

    Sat

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

    Sun

  • HOU–SEA, 09/07/2026: From $309
    07

    Mon

  • HOU–SEA, 09/08/2026: From $309
    08

    Tue

  • HOU–SEA, 09/09/2026: From $319
    09

    Wed

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

    Thu

  • HOU–SEA, 09/11/2026: From $309
    11

    Fri

  • HOU–SEA, 09/12/2026: From $179
    12

    Sat

  • HOU–SEA, 09/13/2026: From $244
    13

    Sun

  • HOU–SEA, 09/14/2026: From $189
    14

    Mon

  • HOU–SEA, 09/15/2026: From $179
    15

    Tue

  • HOU–SEA, 09/16/2026: From $189
    16

    Wed

  • HOU–SEA, 09/17/2026: From $179
    17

    Thu

  • HOU–SEA, 09/18/2026: From $208
    18

    Fri

  • HOU–SEA, 09/19/2026: From $189
    19

    Sat

  • HOU–SEA: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • HOU–SEA, 09/21/2026: From $179
    21

    Mon

  • HOU–SEA, 09/22/2026: From $179
    22

    Tue

    • Range$179-$474

    *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:
    William P. Hobby Airport
    Arriving at:
    Seattle/Tacoma International Airport
    Average flight time:
    4 hours 35 minutes
    Distance:
    1894 miles

    Route Information

    148† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday

    † 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

    The average flight time from Houston (Hobby) to Seattle/Tacoma is 4 hours 35 minutes.
    There are 148 weekly flights from Houston (Hobby) to Seattle/Tacoma on Southwest Airlines.
    Yes, Southwest flies nonstop from Houston (Hobby) to Seattle/Tacoma once per day from Monday through Friday.
    To find the lowest fares by day and time to fly Houston (Hobby) to Seattle/Tacoma with Southwest, check out our Low Fare Calendar.
    You can rent a car at Seattle/Tacoma International Airport book yours with your flight.
    Yes! Flights from Houston (Hobby) to Seattle/Tacoma—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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