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

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Low fares from San Jose, CA to Boston

$

San Jose, CA (SJC)to

Boston (BOS)
Depart: 01/04/2027

One-way

Basic

From
$108
Seen: 19 hrs ago

San Jose, CA (SJC)to

Boston (BOS)
Depart: 11/17/2026

One-way

Basic

From
$108
Seen: 8 hrs ago

San Jose, CA (SJC)to

Boston (BOS)
Depart: 11/09/2026

One-way

Basic

From
$108
Seen: 9 hrs ago

San Jose, CA (SJC)to

Boston (BOS)
Depart: 12/07/2026

One-way

Basic

From
$108
Seen: 4 hrs ago

San Jose, CA (SJC)to

Boston (BOS)
Depart: 01/06/2027

One-way

Basic

From
$108
Seen: 19 hrs ago

San Jose, CA (SJC)to

Boston (BOS)
Depart: 11/11/2026

One-way

Basic

From
$117
Seen: 8 hrs ago

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Explore flights from San Jose, CA to Boston

Oct 2026
From$178*
Seen: 10 hrs ago
One Way/Basic
Nov 2026
From$108*
Seen: 8 hrs ago
One Way/Basic
Dec 2026
From$108*
Seen: 4 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
  • SJC–BOS, 10/23/2026: From $257
    23

    Fri

    OCT

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

    Sat

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

    Sun

  • SJC–BOS: cmp-view-offers-disclaimer. Find Offers
    26

    Mon

  • SJC–BOS, 10/27/2026: From $257
    27

    Tue

  • SJC–BOS, 10/28/2026: From $178
    28

    Wed

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

    Thu

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

    Fri

  • SJC–BOS, 10/31/2026: From $178
    31

    Sat

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

    Sun

    NOV

  • SJC–BOS, 11/02/2026: From $178
    02

    Mon

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

    Tue

  • SJC–BOS, 11/04/2026: From $233
    04

    Wed

  • SJC–BOS: cmp-view-offers-disclaimer. Find Offers
    05

    Thu

  • SJC–BOS, 11/06/2026: From $178
    06

    Fri

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

    Sat

  • SJC–BOS: cmp-view-offers-disclaimer. Find Offers
    08

    Sun

  • SJC–BOS, 11/09/2026: From $108
    09

    Mon

  • SJC–BOS: cmp-view-offers-disclaimer. Find Offers
    10

    Tue

  • SJC–BOS, 11/11/2026: From $117
    11

    Wed

  • SJC–BOS, 11/12/2026: From $135
    12

    Thu

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

    Fri

  • SJC–BOS, 11/14/2026: From $163
    14

    Sat

  • SJC–BOS: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

  • SJC–BOS, 11/16/2026: From $122
    16

    Mon

  • SJC–BOS, 11/17/2026: From $108
    17

    Tue

  • SJC–BOS: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

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

    Thu

  • SJC–BOS: cmp-view-offers-disclaimer. Find Offers
    20

    Fri

  • SJC–BOS, 11/21/2026: From $220
    21

    Sat

  • SJC–BOS, 11/22/2026: From $200
    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:
    Norman Y. Mineta San José International Airport
    Arriving at:
    Logan International Airport
    Distance:
    2689 miles

    Questions we hear the most

    There are 87 weekly flights from San Jose, CA to Boston on Southwest Airlines.
    To find the lowest fares by day and time to fly San Jose, CA to Boston with Southwest, check out our Low Fare Calendar.
    You can rent a car at Logan International Airport book yours with your flight.
    Yes! Flights from San Jose, CA to Boston—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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