Southwest® flights from Jacksonville to Boston from $120

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Low fares from Jacksonville to Boston

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Jacksonville (JAX)to

Boston (BOS)
Depart: 12/07/2026

One-way

Basic

From
$120
Seen: 19 hrs ago

Jacksonville (JAX)to

Boston (BOS)
Depart: 11/23/2026

One-way

Basic

From
$120
Seen: 10 hrs ago

Jacksonville (JAX)to

Boston (BOS)
Depart: 12/14/2026

One-way

Basic

From
$120
Seen: 14 hrs ago

Jacksonville (JAX)to

Boston (BOS)
Depart: 12/03/2026

One-way

Basic

From
$120
Seen: 18 hrs ago

Jacksonville (JAX)to

Boston (BOS)
Depart: 11/26/2026

One-way

Basic

From
$120
Seen: 20 hrs ago

Jacksonville (JAX)to

Boston (BOS)
Depart: 11/16/2026

One-way

Basic

From
$154
Seen: 2 hrs ago

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Explore flights from Jacksonville to Boston

Oct 2026
From$274*
Seen: 17 hrs ago
One Way/Basic
Nov 2026
From$120*
Seen: 10 hrs ago
One Way/Basic
Dec 2026
From$120*
Seen: 14 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $154
cmp-daily-histogram-bars-legend-max-price-aria-label $389
Displaying fares for October-2026
  • JAX–BOS, 10/20/2026: From $389
    20

    Tue

    OCT

  • JAX–BOS, 10/21/2026: From $389
    21

    Wed

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

    Thu

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    23

    Fri

  • JAX–BOS, 10/24/2026: From $329
    24

    Sat

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    25

    Sun

  • JAX–BOS, 10/26/2026: From $294
    26

    Mon

  • JAX–BOS, 10/27/2026: From $279
    27

    Tue

  • JAX–BOS, 10/28/2026: From $279
    28

    Wed

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    29

    Thu

  • JAX–BOS, 10/30/2026: From $274
    30

    Fri

  • JAX–BOS: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

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

    Sun

    NOV

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    02

    Mon

  • JAX–BOS, 11/03/2026: From $174
    03

    Tue

  • JAX–BOS, 11/04/2026: From $179
    04

    Wed

  • JAX–BOS, 11/05/2026: From $174
    05

    Thu

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    06

    Fri

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    07

    Sat

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    08

    Sun

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    09

    Mon

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    10

    Tue

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

    Wed

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    12

    Thu

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    13

    Fri

  • JAX–BOS, 11/14/2026: From $219
    14

    Sat

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

    Sun

  • JAX–BOS, 11/16/2026: From $154
    16

    Mon

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    17

    Tue

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    18

    Wed

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    19

    Thu

    • Range$154-$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:
    Jacksonville International Airport
    Arriving at:
    Logan International Airport
    Distance:
    1010 miles

    Questions we hear the most

    There are 107 weekly flights from Jacksonville to Boston on Southwest Airlines.
    To find the lowest fares by day and time to fly Jacksonville 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 Jacksonville 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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