Southwest® flights from Boise to San Jose, CA from $109

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Low fares from Boise to San Jose, CA

$

Boise (BOI)to

San Jose, CA (SJC)
Depart: 11/03/2026

One-way

Basic

From
$109
Seen: 20 hrs ago

Boise (BOI)to

San Jose, CA (SJC)
Depart: 10/20/2026

One-way

Basic

From
$109
Seen: 13 hrs ago

Boise (BOI)to

San Jose, CA (SJC)
Depart: 08/31/2026

One-way

Basic

From
$109
Seen: 15 hrs ago

Boise (BOI)to

San Jose, CA (SJC)
Depart: 10/13/2026

One-way

Basic

From
$109
Seen: 11 hrs ago

Boise (BOI)to

San Jose, CA (SJC)
Depart: 10/01/2026

One-way

Basic

From
$109
Seen: 7 hrs ago

Boise (BOI)to

San Jose, CA (SJC)
Depart: 10/09/2026

One-way

Basic

From
$109
Seen: 1 hour ago

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Explore flights from Boise to San Jose, CA

Aug 2026
From$109*
Seen: 15 hrs ago
One Way/Basic
Sep 2026
From$109*
Seen: 18 hrs ago
One Way/Basic
Oct 2026
From$109*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $109
cmp-daily-histogram-bars-legend-max-price-aria-label $389
Displaying fares for August-2026
  • BOI–SJC, 08/02/2026: From $389
    02

    Sun

    AUG

  • BOI–SJC, 08/03/2026: From $389
    03

    Mon

  • BOI–SJC, 08/04/2026: From $389
    04

    Tue

  • BOI–SJC, 08/05/2026: From $389
    05

    Wed

  • BOI–SJC, 08/06/2026: From $389
    06

    Thu

  • BOI–SJC, 08/07/2026: From $299
    07

    Fri

  • BOI–SJC, 08/08/2026: From $299
    08

    Sat

  • BOI–SJC: cmp-view-offers-disclaimer. Find Offers
    09

    Sun

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

    Mon

  • BOI–SJC: cmp-view-offers-disclaimer. Find Offers
    11

    Tue

  • BOI–SJC, 08/12/2026: From $299
    12

    Wed

  • BOI–SJC, 08/13/2026: From $299
    13

    Thu

  • BOI–SJC, 08/14/2026: From $299
    14

    Fri

  • BOI–SJC, 08/15/2026: From $219
    15

    Sat

  • BOI–SJC, 08/16/2026: From $219
    16

    Sun

  • BOI–SJC, 08/17/2026: From $219
    17

    Mon

  • BOI–SJC, 08/18/2026: From $219
    18

    Tue

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

    Wed

  • BOI–SJC, 08/20/2026: From $219
    20

    Thu

  • BOI–SJC, 08/21/2026: From $174
    21

    Fri

  • BOI–SJC, 08/22/2026: From $162
    22

    Sat

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

    Sun

  • BOI–SJC: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

  • BOI–SJC, 08/25/2026: From $162
    25

    Tue

  • BOI–SJC, 08/26/2026: From $162
    26

    Wed

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

    Thu

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

    Fri

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

    Sat

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

    Sun

  • BOI–SJC, 08/31/2026: From $109
    31

    Mon

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

    Tue

    SEP

    • Range$109-$389

    *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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