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

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Low fares from San Jose, CA to Seattle/Tacoma

$

San Jose, CA (SJC)to

Seattle/Tacoma (SEA)
Depart: 12/30/2026

One-way

Basic

From
$79
Seen: 21 hrs ago

San Jose, CA (SJC)to

Seattle/Tacoma (SEA)
Depart: 11/23/2026

One-way

Basic

From
$79
Seen: 20 hrs ago

San Jose, CA (SJC)to

Seattle/Tacoma (SEA)
Depart: 11/19/2026

One-way

Basic

From
$79
Seen: 10 hrs ago

San Jose, CA (SJC)to

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

One-way

Basic

From
$79
Seen: 10 hrs ago

San Jose, CA (SJC)to

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

One-way

Basic

From
$79
Seen: 1 hour ago

San Jose, CA (SJC)to

Seattle/Tacoma (SEA)
Depart: 12/09/2026

One-way

Basic

From
$79
Seen: 1 hour ago

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Explore flights from San Jose, CA to Seattle/Tacoma

Sep 2026
From$384*
Seen: 13 hrs ago
One Way/Basic
Oct 2026
From$79*
Seen: 22 hrs ago
One Way/Basic
Nov 2026
From$79*
Seen: 14 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $79
cmp-daily-histogram-bars-legend-max-price-aria-label $384
Displaying fares for September-2026
  • SJC–SEA, 09/26/2026: From $384
    26

    Sat

    SEP

  • SJC–SEA, 09/27/2026: From $384
    27

    Sun

  • SJC–SEA, 09/28/2026: From $384
    28

    Mon

  • SJC–SEA, 09/29/2026: From $384
    29

    Tue

  • SJC–SEA, 09/30/2026: From $384
    30

    Wed

  • SJC–SEA, 10/01/2026: From $384
    01

    Thu

    OCT

  • SJC–SEA, 10/02/2026: From $298
    02

    Fri

  • SJC–SEA, 10/03/2026: From $329
    03

    Sat

  • SJC–SEA, 10/04/2026: From $329
    04

    Sun

  • SJC–SEA, 10/05/2026: From $329
    05

    Mon

  • SJC–SEA, 10/06/2026: From $329
    06

    Tue

  • SJC–SEA, 10/07/2026: From $329
    07

    Wed

  • SJC–SEA, 10/08/2026: From $329
    08

    Thu

  • SJC–SEA, 10/09/2026: From $199
    09

    Fri

  • SJC–SEA, 10/10/2026: From $199
    10

    Sat

  • SJC–SEA, 10/11/2026: From $199
    11

    Sun

  • SJC–SEA, 10/12/2026: From $199
    12

    Mon

  • SJC–SEA, 10/13/2026: From $199
    13

    Tue

  • SJC–SEA, 10/14/2026: From $199
    14

    Wed

  • SJC–SEA, 10/15/2026: From $199
    15

    Thu

  • SJC–SEA: cmp-view-offers-disclaimer. Find Offers
    16

    Fri

  • SJC–SEA, 10/17/2026: From $79
    17

    Sat

  • SJC–SEA, 10/18/2026: From $159
    18

    Sun

  • SJC–SEA, 10/19/2026: From $79
    19

    Mon

  • SJC–SEA, 10/20/2026: From $79
    20

    Tue

  • SJC–SEA, 10/21/2026: From $79
    21

    Wed

  • SJC–SEA, 10/22/2026: From $79
    22

    Thu

  • SJC–SEA, 10/23/2026: From $139
    23

    Fri

  • SJC–SEA, 10/24/2026: From $79
    24

    Sat

  • SJC–SEA, 10/25/2026: From $139
    25

    Sun

    • Range$79-$384

    *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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