Southwest® flights from Jacksonville to Boston from $105

Promo Code

Low fares from Jacksonville to Boston

$

Jacksonville (JAX)to

Boston (BOS)
Depart: 12/10/2026

One-way

Basic

From
$105
Seen: 10 hrs ago

Jacksonville (JAX)to

Boston (BOS)
Depart: 12/11/2026

One-way

Basic

From
$105
Seen: 8 hrs ago

Jacksonville (JAX)to

Boston (BOS)
Depart: 01/20/2027

One-way

Basic

From
$105
Seen: 19 hrs ago

Jacksonville (JAX)to

Boston (BOS)
Depart: 01/14/2027

One-way

Basic

From
$105
Seen: 12 hrs ago

Jacksonville (JAX)to

Boston (BOS)
Depart: 01/26/2027

One-way

Basic

From
$110
Seen: 21 hrs ago

Jacksonville (JAX)to

Boston (BOS)
Depart: 12/04/2026

One-way

Basic

From
$135
Seen: 10 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Jacksonville to Boston

Nov 2026
From$192*
Seen: 19 hrs ago
One Way/Basic
Dec 2026
From$105*
Seen: 10 hrs ago
One Way/Basic
Jan 2027
From$105*
Seen: 19 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $135
cmp-daily-histogram-bars-legend-max-price-aria-label $459
Displaying fares for November-2026
  • JAX–BOS: cmp-view-offers-disclaimer. Find Offers
    10

    Tue

    NOV

  • JAX–BOS, 11/11/2026: From $404
    11

    Wed

  • JAX–BOS, 11/12/2026: From $344
    12

    Thu

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

    Fri

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

    Sat

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

    Sun

  • JAX–BOS, 11/16/2026: From $294
    16

    Mon

  • JAX–BOS: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

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

    Wed

  • JAX–BOS, 11/19/2026: From $259
    19

    Thu

  • JAX–BOS, 11/20/2026: From $259
    20

    Fri

  • JAX–BOS, 11/21/2026: From $259
    21

    Sat

  • JAX–BOS, 11/22/2026: From $259
    22

    Sun

  • JAX–BOS, 11/23/2026: From $192
    23

    Mon

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

    Tue

  • JAX–BOS, 11/25/2026: From $224
    25

    Wed

  • JAX–BOS, 11/26/2026: From $224
    26

    Thu

  • JAX–BOS, 11/27/2026: From $224
    27

    Fri

  • JAX–BOS, 11/28/2026: From $459
    28

    Sat

  • JAX–BOS, 11/29/2026: From $459
    29

    Sun

  • JAX–BOS, 11/30/2026: From $313
    30

    Mon

  • JAX–BOS, 12/01/2026: From $199
    01

    Tue

    DEC

  • JAX–BOS, 12/02/2026: From $135
    02

    Wed

  • JAX–BOS, 12/03/2026: From $135
    03

    Thu

  • JAX–BOS, 12/04/2026: From $135
    04

    Fri

  • JAX–BOS, 12/05/2026: From $135
    05

    Sat

  • JAX–BOS, 12/06/2026: From $224
    06

    Sun

  • JAX–BOS, 12/07/2026: From $175
    07

    Mon

  • JAX–BOS, 12/08/2026: From $135
    08

    Tue

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

    Wed

    • Range$135-$459

    *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.

    Explore Flights from Other Popular Origins

    Popular Flights from Jacksonville