Southwest® flights from San Jose, CA to Boise from $115

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Low fares from San Jose, CA to Boise

$

San Jose, CA (SJC)to

Boise (BOI)
Depart: 02/10/2027

One-way

Basic

From
$115
Seen: 10 hrs ago

San Jose, CA (SJC)to

Boise (BOI)
Depart: 12/12/2026

One-way

Basic

From
$115
Seen: 7 hrs ago

San Jose, CA (SJC)to

Boise (BOI)
Depart: 12/09/2026

One-way

Basic

From
$115
Seen: 4 hrs ago

San Jose, CA (SJC)to

Boise (BOI)
Depart: 01/13/2027

One-way

Basic

From
$115
Seen: 10 hrs ago

San Jose, CA (SJC)to

Boise (BOI)
Depart: 01/05/2027

One-way

Basic

From
$115
Seen: 22 hrs ago

San Jose, CA (SJC)to

Boise (BOI)
Depart: 12/16/2026

One-way

Basic

From
$115
Seen: 18 hrs ago

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Explore flights from San Jose, CA to Boise

Nov 2026
From$244*
Seen: 8 hrs ago
One Way/Basic
Dec 2026
From$115*
Seen: 7 hrs ago
One Way/Basic
Jan 2027
From$115*
Seen: 33 minutes ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $115
cmp-daily-histogram-bars-legend-max-price-aria-label $414
Displaying fares for November-2026
  • SJC–BOI: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

    NOV

  • SJC–BOI: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

  • SJC–BOI, 11/15/2026: From $414
    15

    Sun

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

    Mon

  • SJC–BOI: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

  • SJC–BOI, 11/18/2026: From $324
    18

    Wed

  • SJC–BOI, 11/19/2026: From $324
    19

    Thu

  • SJC–BOI, 11/20/2026: From $324
    20

    Fri

  • SJC–BOI, 11/21/2026: From $324
    21

    Sat

  • SJC–BOI, 11/22/2026: From $324
    22

    Sun

  • SJC–BOI, 11/23/2026: From $324
    23

    Mon

  • SJC–BOI, 11/24/2026: From $324
    24

    Tue

  • SJC–BOI, 11/25/2026: From $254
    25

    Wed

  • SJC–BOI, 11/26/2026: From $244
    26

    Thu

  • SJC–BOI, 11/27/2026: From $244
    27

    Fri

  • SJC–BOI, 11/28/2026: From $402
    28

    Sat

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

    Sun

  • SJC–BOI, 11/30/2026: From $249
    30

    Mon

  • SJC–BOI, 12/01/2026: From $244
    01

    Tue

    DEC

  • SJC–BOI: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • SJC–BOI, 12/03/2026: From $135
    03

    Thu

  • SJC–BOI, 12/04/2026: From $160
    04

    Fri

  • SJC–BOI, 12/05/2026: From $115
    05

    Sat

  • SJC–BOI, 12/06/2026: From $199
    06

    Sun

  • SJC–BOI, 12/07/2026: From $135
    07

    Mon

  • SJC–BOI, 12/08/2026: From $125
    08

    Tue

  • SJC–BOI, 12/09/2026: From $115
    09

    Wed

  • SJC–BOI, 12/10/2026: From $145
    10

    Thu

  • SJC–BOI, 12/11/2026: From $150
    11

    Fri

  • SJC–BOI, 12/12/2026: From $115
    12

    Sat

    • Range$115-$414

    *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:
    Boise Airport
    Average flight time:
    1 hour 36 minutes
    Distance:
    523 miles

    Questions we hear the most

    The average flight time from San Jose, CA to Boise is 1 hour 36 minutes.
    There are 130 weekly flights from San Jose, CA to Boise on Southwest Airlines.
    Yes, Southwest flies nonstop from San Jose, CA to Boise once per day from Monday through Friday.
    Yes, Southwest flies nonstop from San Jose, CA to Boise once per day on Sundays.
    To find the lowest fares by day and time to fly San Jose, CA to Boise with Southwest, check out our Low Fare Calendar.
    You can rent a car at Boise Airport book yours with your flight.
    Yes! Flights from San Jose, CA to Boise—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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