Southwest® flights from Boise to San Jose, CA from $119

Promo Code

Low fares from Boise to San Jose, CA

$

Boise (BOI)to

San Jose, CA (SJC)
Depart: 11/13/2026

One-way

Basic

From
$119
Seen: 23 hrs ago

Boise (BOI)to

San Jose, CA (SJC)
Depart: 10/29/2026

One-way

Basic

From
$119
Seen: 21 hrs ago

Boise (BOI)to

San Jose, CA (SJC)
Depart: 11/14/2026

One-way

Basic

From
$119
Seen: 14 hrs ago

Boise (BOI)to

San Jose, CA (SJC)
Depart: 11/07/2026

One-way

Basic

From
$119
Seen: 13 hrs ago

Boise (BOI)to

San Jose, CA (SJC)
Depart: 12/07/2026

One-way

Basic

From
$119
Seen: 14 hrs ago

Boise (BOI)to

San Jose, CA (SJC)
Depart: 12/03/2026

One-way

Basic

From
$119
Seen: 2 hrs ago

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Explore flights from Boise to San Jose, CA

Sep 2026
From$219*
Seen: 22 hrs ago
One Way/Basic
Oct 2026
From$119*
Seen: 20 hrs ago
One Way/Basic
Nov 2026
From$119*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $119
cmp-daily-histogram-bars-legend-max-price-aria-label $409
Displaying fares for September-2026
  • BOI–SJC, 09/11/2026: From $409
    11

    Fri

    SEP

  • BOI–SJC, 09/12/2026: From $399
    12

    Sat

  • BOI–SJC: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

  • BOI–SJC, 09/14/2026: From $399
    14

    Mon

  • BOI–SJC, 09/15/2026: From $399
    15

    Tue

  • BOI–SJC, 09/16/2026: From $389
    16

    Wed

  • BOI–SJC, 09/17/2026: From $299
    17

    Thu

  • BOI–SJC, 09/18/2026: From $299
    18

    Fri

  • BOI–SJC, 09/19/2026: From $309
    19

    Sat

  • BOI–SJC, 09/20/2026: From $309
    20

    Sun

  • BOI–SJC, 09/21/2026: From $309
    21

    Mon

  • BOI–SJC, 09/22/2026: From $299
    22

    Tue

  • BOI–SJC: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

  • BOI–SJC, 09/24/2026: From $219
    24

    Thu

  • BOI–SJC, 09/25/2026: From $219
    25

    Fri

  • BOI–SJC, 09/26/2026: From $219
    26

    Sat

  • BOI–SJC, 09/27/2026: From $229
    27

    Sun

  • BOI–SJC: cmp-view-offers-disclaimer. Find Offers
    28

    Mon

  • BOI–SJC: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

  • BOI–SJC: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

  • BOI–SJC, 10/01/2026: From $229
    01

    Thu

    OCT

  • BOI–SJC, 10/02/2026: From $194
    02

    Fri

  • BOI–SJC, 10/03/2026: From $172
    03

    Sat

  • BOI–SJC, 10/04/2026: From $277
    04

    Sun

  • BOI–SJC: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

  • BOI–SJC: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • BOI–SJC: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • BOI–SJC, 10/08/2026: From $184
    08

    Thu

  • BOI–SJC, 10/09/2026: From $184
    09

    Fri

  • BOI–SJC, 10/10/2026: From $119
    10

    Sat

    • Range$119-$409

    *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:
    Boise Airport
    Arriving at:
    Norman Y. Mineta San José International Airport
    Average flight time:
    1 hour 46 minutes
    Distance:
    523 miles

    Route Information

    140† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight 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 Boise to San Jose, CA is 1 hour 46 minutes.
    There are 140 weekly flights from Boise to San Jose, CA on Southwest Airlines.
    Yes, Southwest flies nonstop from Boise to San Jose, CA once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Boise to San Jose, CA once per day on Sundays.
    To find the lowest fares by day and time to fly Boise to San Jose, CA with Southwest, check out our Low Fare Calendar.
    You can rent a car at Norman Y. Mineta San José International Airport book yours with your flight.
    Yes! Flights from Boise to San Jose, CA—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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