Southwest® flights from San Diego to Jacksonville from $224

Promo Code

Low fares from San Diego to Jacksonville

$

San Diego (SAN)to

Jacksonville (JAX)
Depart: 01/16/2027

One-way

Basic

From
$224
Seen: 16 hrs ago

San Diego (SAN)to

Jacksonville (JAX)
Depart: 12/08/2026

One-way

Basic

From
$224
Seen: 4 hrs ago

San Diego (SAN)to

Jacksonville (JAX)
Depart: 01/12/2027

One-way

Basic

From
$224
Seen: 9 hrs ago

San Diego (SAN)to

Jacksonville (JAX)
Depart: 12/05/2026

One-way

Basic

From
$224
Seen: 1 hour ago

San Diego (SAN)to

Jacksonville (JAX)
Depart: 01/26/2027

One-way

Basic

From
$224
Seen: 1 hour ago

San Diego (SAN)to

Jacksonville (JAX)
Depart: 01/19/2027

One-way

Basic

From
$224
Seen: 19 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 San Diego to Jacksonville

Nov 2026
From$341*
Seen: 4 hrs ago
One Way/Basic
Dec 2026
From$224*
Seen: 2 hrs ago
One Way/Basic
Jan 2027
From$224*
Seen: 10 minutes ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $224
cmp-daily-histogram-bars-legend-max-price-aria-label $404
Displaying fares for November-2026
  • SAN–JAX, 11/10/2026: From $341
    10

    Tue

    NOV

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

    Wed

  • SAN–JAX: cmp-view-offers-disclaimer. Find Offers
    12

    Thu

  • SAN–JAX, 11/13/2026: From $404
    13

    Fri

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

    Sat

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

    Sun

  • SAN–JAX: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • SAN–JAX, 11/17/2026: From $341
    17

    Tue

  • SAN–JAX, 11/18/2026: From $341
    18

    Wed

  • SAN–JAX, 11/19/2026: From $404
    19

    Thu

  • SAN–JAX, 11/20/2026: From $404
    20

    Fri

  • SAN–JAX, 11/21/2026: From $341
    21

    Sat

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

    Sun

  • SAN–JAX, 11/23/2026: From $361
    23

    Mon

  • SAN–JAX, 11/24/2026: From $341
    24

    Tue

  • SAN–JAX, 11/25/2026: From $341
    25

    Wed

  • SAN–JAX: cmp-view-offers-disclaimer. Find Offers
    26

    Thu

  • SAN–JAX: cmp-view-offers-disclaimer. Find Offers
    27

    Fri

  • SAN–JAX, 11/28/2026: From $378
    28

    Sat

  • SAN–JAX: cmp-view-offers-disclaimer. Find Offers
    29

    Sun

  • SAN–JAX: cmp-view-offers-disclaimer. Find Offers
    30

    Mon

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

    Tue

    DEC

  • SAN–JAX: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • SAN–JAX: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • SAN–JAX: cmp-view-offers-disclaimer. Find Offers
    04

    Fri

  • SAN–JAX, 12/05/2026: From $224
    05

    Sat

  • SAN–JAX: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • SAN–JAX, 12/07/2026: From $239
    07

    Mon

  • SAN–JAX, 12/08/2026: From $224
    08

    Tue

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

    Wed

    • Range$224-$404

    *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:
    San Diego International Airport
    Arriving at:
    Jacksonville International Airport
    Distance:
    2089 miles

    Questions we hear the most

    There are 107 weekly flights from San Diego to Jacksonville on Southwest Airlines.
    To find the lowest fares by day and time to fly San Diego to Jacksonville with Southwest, check out our Low Fare Calendar.
    You can rent a car at Jacksonville International Airport book yours with your flight.
    Yes! Flights from San Diego to Jacksonville—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 San Diego