Southwest® flights from Boise to San Jose, CA from $129

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Low fares from Boise to San Jose, CA

$

Boise (BOI)to

San Jose, CA (SJC)
Depart: 11/17/2026

One-way

Basic

From
$129
Seen: 23 hrs ago

Boise (BOI)to

San Jose, CA (SJC)
Depart: 11/04/2026

One-way

Basic

From
$129
Seen: 5 hrs ago

Boise (BOI)to

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

One-way

Basic

From
$129
Seen: 16 hrs ago

Boise (BOI)to

San Jose, CA (SJC)
Depart: 11/10/2026

One-way

Basic

From
$129
Seen: 5 hrs ago

Boise (BOI)to

San Jose, CA (SJC)
Depart: 12/01/2026

One-way

Basic

From
$139
Seen: 10 hrs ago

Boise (BOI)to

San Jose, CA (SJC)
Depart: 12/11/2026

One-way

Basic

From
$149
Seen: 11 hrs ago

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Explore flights from Boise to San Jose, CA

Oct 2026
From$179*
Seen: 17 hrs ago
One Way/Basic
Nov 2026
From$129*
Seen: 16 hrs ago
One Way/Basic
Dec 2026
From$139*
Seen: 10 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $179
cmp-daily-histogram-bars-legend-max-price-aria-label $409
Displaying fares for October-2026
  • BOI–SJC, 10/02/2026: From $399
    02

    Fri

    OCT

  • BOI–SJC, 10/03/2026: From $399
    03

    Sat

  • BOI–SJC, 10/04/2026: From $409
    04

    Sun

  • BOI–SJC, 10/05/2026: From $409
    05

    Mon

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

    Tue

  • BOI–SJC, 10/07/2026: From $399
    07

    Wed

  • BOI–SJC, 10/08/2026: From $309
    08

    Thu

  • BOI–SJC, 10/09/2026: From $309
    09

    Fri

  • BOI–SJC, 10/10/2026: From $309
    10

    Sat

  • BOI–SJC, 10/11/2026: From $319
    11

    Sun

  • BOI–SJC, 10/12/2026: From $319
    12

    Mon

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

    Tue

  • BOI–SJC, 10/14/2026: From $229
    14

    Wed

  • BOI–SJC, 10/15/2026: From $239
    15

    Thu

  • BOI–SJC, 10/16/2026: From $229
    16

    Fri

  • BOI–SJC, 10/17/2026: From $229
    17

    Sat

  • BOI–SJC, 10/18/2026: From $229
    18

    Sun

  • BOI–SJC: cmp-view-offers-disclaimer. Find Offers
    19

    Mon

  • BOI–SJC, 10/20/2026: From $229
    20

    Tue

  • BOI–SJC, 10/21/2026: From $229
    21

    Wed

  • BOI–SJC, 10/22/2026: From $179
    22

    Thu

  • BOI–SJC, 10/23/2026: From $184
    23

    Fri

  • BOI–SJC, 10/24/2026: From $179
    24

    Sat

  • BOI–SJC, 10/25/2026: From $194
    25

    Sun

  • BOI–SJC, 10/26/2026: From $179
    26

    Mon

  • BOI–SJC: cmp-view-offers-disclaimer. Find Offers
    27

    Tue

  • BOI–SJC, 10/28/2026: From $179
    28

    Wed

  • BOI–SJC, 10/29/2026: From $179
    29

    Thu

  • BOI–SJC, 10/30/2026: From $184
    30

    Fri

  • BOI–SJC: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

  • BOI–SJC: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

    NOV

    • Range$179-$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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