Southwest® flights from Boston to San Jose, CA from $153

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Low fares from Boston to San Jose, CA

$

Boston (BOS)to

San Jose, CA (SJC)
Depart: 11/06/2026

One-way

Basic

From
$153
Seen: 14 hrs ago

Boston (BOS)to

San Jose, CA (SJC)
Depart: 10/02/2026

One-way

Basic

From
$153
Seen: 9 hrs ago

Boston (BOS)to

San Jose, CA (SJC)
Depart: 10/21/2026

One-way

Basic

From
$153
Seen: 1 hour ago

Boston (BOS)to

San Jose, CA (SJC)
Depart: 09/05/2026

One-way

Basic

From
$153
Seen: 19 hrs ago

Boston (BOS)to

San Jose, CA (SJC)
Depart: 09/16/2026

One-way

Basic

From
$153
Seen: 9 hrs ago

Boston (BOS)to

San Jose, CA (SJC)
Depart: 10/23/2026

One-way

Basic

From
$153
Seen: 16 hrs ago

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Explore flights from Boston to San Jose, CA

Aug 2026
From$158*
Seen: 4 hrs ago
One Way/Basic
Sep 2026
From$153*
Seen: 19 hrs ago
One Way/Basic
Oct 2026
From$153*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $153
cmp-daily-histogram-bars-legend-max-price-aria-label $262
Displaying fares for August-2026
  • BOS–SJC, 08/23/2026: From $247
    23

    Sun

    AUG

  • BOS–SJC, 08/24/2026: From $237
    24

    Mon

  • BOS–SJC: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • BOS–SJC, 08/26/2026: From $237
    26

    Wed

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

    Thu

  • BOS–SJC, 08/28/2026: From $237
    28

    Fri

  • BOS–SJC, 08/29/2026: From $237
    29

    Sat

  • BOS–SJC, 08/30/2026: From $158
    30

    Sun

  • BOS–SJC, 08/31/2026: From $158
    31

    Mon

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

    Tue

    SEP

  • BOS–SJC, 09/02/2026: From $158
    02

    Wed

  • BOS–SJC: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • BOS–SJC, 09/04/2026: From $158
    04

    Fri

  • BOS–SJC, 09/05/2026: From $153
    05

    Sat

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

    Sun

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

    Mon

  • BOS–SJC, 09/08/2026: From $240
    08

    Tue

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

    Wed

  • BOS–SJC, 09/10/2026: From $153
    10

    Thu

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

    Fri

  • BOS–SJC, 09/12/2026: From $153
    12

    Sat

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

    Sun

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

    Mon

  • BOS–SJC, 09/15/2026: From $153
    15

    Tue

  • BOS–SJC, 09/16/2026: From $153
    16

    Wed

  • BOS–SJC, 09/17/2026: From $153
    17

    Thu

  • BOS–SJC, 09/18/2026: From $176
    18

    Fri

  • BOS–SJC, 09/19/2026: From $153
    19

    Sat

  • BOS–SJC, 09/20/2026: From $235
    20

    Sun

  • BOS–SJC, 09/21/2026: From $262
    21

    Mon

  • BOS–SJC: cmp-view-offers-disclaimer. Find Offers
    22

    Tue

    • Range$153-$262

    *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:
    Logan International Airport
    Arriving at:
    Norman Y. Mineta San José International Airport
    Distance:
    2689 miles

    Route Information

    124† Weekly flights

    † 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

    There are 124 weekly flights from Boston to San Jose, CA on Southwest Airlines.
    To find the lowest fares by day and time to fly Boston 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 Boston 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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