Southwest® flights from Boston to San Jose, CA from $108

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Low fares from Boston to San Jose, CA

$

Boston (BOS)to

San Jose, CA (SJC)
Depart: 01/06/2027

One-way

Basic

From
$108
Seen: 17 hrs ago

Boston (BOS)to

San Jose, CA (SJC)
Depart: 12/09/2026

One-way

Basic

From
$108
Seen: 14 hrs ago

Boston (BOS)to

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

One-way

Basic

From
$108
Seen: 39 minutes ago

Boston (BOS)to

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

One-way

Basic

From
$108
Seen: 20 hrs ago

Boston (BOS)to

San Jose, CA (SJC)
Depart: 01/23/2027

One-way

Basic

From
$108
Seen: 14 hrs ago

Boston (BOS)to

San Jose, CA (SJC)
Depart: 12/16/2026

One-way

Basic

From
$108
Seen: 5 hrs ago

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Explore flights from Boston to San Jose, CA

Oct 2026
From$178*
Seen: 4 hrs ago
One Way/Basic
Nov 2026
From$108*
Seen: 20 hrs ago
One Way/Basic
Dec 2026
From$108*
Seen: 5 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $108
cmp-daily-histogram-bars-legend-max-price-aria-label $267
Displaying fares for October-2026
  • BOS–SJC, 10/23/2026: From $257
    23

    Fri

    OCT

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

    Sat

  • BOS–SJC, 10/25/2026: From $267
    25

    Sun

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    26

    Mon

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    27

    Tue

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    28

    Wed

  • BOS–SJC, 10/29/2026: From $178
    29

    Thu

  • BOS–SJC, 10/30/2026: From $178
    30

    Fri

  • BOS–SJC, 10/31/2026: From $183
    31

    Sat

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

    Sun

    NOV

  • BOS–SJC, 11/02/2026: From $220
    02

    Mon

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    03

    Tue

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    04

    Wed

  • BOS–SJC, 11/05/2026: From $178
    05

    Thu

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    06

    Fri

  • BOS–SJC, 11/07/2026: From $183
    07

    Sat

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    08

    Sun

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

    Mon

  • BOS–SJC, 11/10/2026: From $108
    10

    Tue

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

    Wed

  • BOS–SJC: cmp-view-offers-disclaimer. Find Offers
    12

    Thu

  • BOS–SJC, 11/13/2026: From $134
    13

    Fri

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    14

    Sat

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    15

    Sun

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    16

    Mon

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    17

    Tue

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    18

    Wed

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    19

    Thu

  • BOS–SJC, 11/20/2026: From $181
    20

    Fri

  • BOS–SJC, 11/21/2026: From $225
    21

    Sat

  • BOS–SJC, 11/22/2026: From $134
    22

    Sun

    • Range$108-$267

    *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

    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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