Southwest® flights from San Jose, CA to Seattle/Tacoma from $79

Promo Code

Low fares from San Jose, CA to Seattle/Tacoma

$

San Jose, CA (SJC)to

Seattle/Tacoma (SEA)
Depart: 09/15/2026

One-way

Basic

From
$79
Seen: 11 hrs ago

San Jose, CA (SJC)to

Seattle/Tacoma (SEA)
Depart: 10/07/2026

One-way

Basic

From
$79
Seen: 9 hrs ago

San Jose, CA (SJC)to

Seattle/Tacoma (SEA)
Depart: 10/22/2026

One-way

Basic

From
$79
Seen: 7 hrs ago

San Jose, CA (SJC)to

Seattle/Tacoma (SEA)
Depart: 10/26/2026

One-way

Basic

From
$79
Seen: 8 hrs ago

San Jose, CA (SJC)to

Seattle/Tacoma (SEA)
Depart: 11/12/2026

One-way

Basic

From
$79
Seen: 18 hrs ago

San Jose, CA (SJC)to

Seattle/Tacoma (SEA)
Depart: 09/17/2026

One-way

Basic

From
$79
Seen: 18 hrs ago

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Explore flights from San Jose, CA to Seattle/Tacoma

Aug 2026
From$319*
Seen: 16 hrs ago
One Way/Basic
Sep 2026
From$79*
Seen: 17 hrs ago
One Way/Basic
Oct 2026
From$79*
Seen: 36 minutes ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $79
cmp-daily-histogram-bars-legend-max-price-aria-label $364
Displaying fares for August-2026
  • SJC–SEA, 08/21/2026: From $364
    21

    Fri

    AUG

  • SJC–SEA, 08/22/2026: From $364
    22

    Sat

  • SJC–SEA, 08/23/2026: From $364
    23

    Sun

  • SJC–SEA, 08/24/2026: From $364
    24

    Mon

  • SJC–SEA, 08/25/2026: From $364
    25

    Tue

  • SJC–SEA, 08/26/2026: From $364
    26

    Wed

  • SJC–SEA, 08/27/2026: From $319
    27

    Thu

  • SJC–SEA, 08/28/2026: From $319
    28

    Fri

  • SJC–SEA, 08/29/2026: From $319
    29

    Sat

  • SJC–SEA, 08/30/2026: From $319
    30

    Sun

  • SJC–SEA, 08/31/2026: From $319
    31

    Mon

  • SJC–SEA, 09/01/2026: From $319
    01

    Tue

    SEP

  • SJC–SEA, 09/02/2026: From $319
    02

    Wed

  • SJC–SEA, 09/03/2026: From $217
    03

    Thu

  • SJC–SEA, 09/04/2026: From $239
    04

    Fri

  • SJC–SEA, 09/05/2026: From $217
    05

    Sat

  • SJC–SEA, 09/06/2026: From $217
    06

    Sun

  • SJC–SEA, 09/07/2026: From $217
    07

    Mon

  • SJC–SEA, 09/08/2026: From $217
    08

    Tue

  • SJC–SEA, 09/09/2026: From $217
    09

    Wed

  • SJC–SEA, 09/10/2026: From $79
    10

    Thu

  • SJC–SEA, 09/11/2026: From $129
    11

    Fri

  • SJC–SEA, 09/12/2026: From $79
    12

    Sat

  • SJC–SEA, 09/13/2026: From $149
    13

    Sun

  • SJC–SEA, 09/14/2026: From $79
    14

    Mon

  • SJC–SEA, 09/15/2026: From $79
    15

    Tue

  • SJC–SEA, 09/16/2026: From $79
    16

    Wed

  • SJC–SEA, 09/17/2026: From $79
    17

    Thu

  • SJC–SEA, 09/18/2026: From $119
    18

    Fri

  • SJC–SEA, 09/19/2026: From $79
    19

    Sat

  • SJC–SEA, 09/20/2026: From $149
    20

    Sun

    • Range$79-$364

    *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:
    Norman Y. Mineta San José International Airport
    Arriving at:
    Seattle/Tacoma International Airport
    Average flight time:
    2 hours 16 minutes
    Distance:
    696 miles

    Route Information

    143† Weekly flights
    • 2‡ Nonstop flights per day Monday through Friday
    • 2‡ Nonstop flights on Saturday
    • 3‡ Nonstop flights on Sunday

    † 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 San Jose, CA to Seattle/Tacoma is 2 hours 16 minutes.
    There are 143 weekly flights from San Jose, CA to Seattle/Tacoma on Southwest Airlines.
    Yes, Southwest flies nonstop from San Jose, CA to Seattle/Tacoma 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from San Jose, CA to Seattle/Tacoma 2 times per day on Saturdays and 3 times per day on Sundays.
    To find the lowest fares by day and time to fly San Jose, CA 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 San Jose, CA 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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