Southwest® flights from San Diego to Jacksonville from $180

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Low fares from San Diego to Jacksonville

$

San Diego (SAN)to

Jacksonville (JAX)
Depart: 10/28/2026

One-way

Basic

From
$180
Seen: 8 hrs ago

San Diego (SAN)to

Jacksonville (JAX)
Depart: 10/21/2026

One-way

Basic

From
$180
Seen: 1 hour ago

San Diego (SAN)to

Jacksonville (JAX)
Depart: 10/17/2026

One-way

Basic

From
$180
Seen: 9 hrs ago

San Diego (SAN)to

Jacksonville (JAX)
Depart: 12/01/2026

One-way

Basic

From
$180
Seen: 23 hrs ago

San Diego (SAN)to

Jacksonville (JAX)
Depart: 10/24/2026

One-way

Basic

From
$180
Seen: 22 hrs ago

San Diego (SAN)to

Jacksonville (JAX)
Depart: 11/11/2026

One-way

Basic

From
$180
Seen: 14 hrs ago

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Explore flights from San Diego to Jacksonville

Sep 2026
From$203*
Seen: 22 hrs ago
One Way/Basic
Oct 2026
From$180*
Seen: 9 hrs ago
One Way/Basic
Nov 2026
From$180*
Seen: 14 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $180
cmp-daily-histogram-bars-legend-max-price-aria-label $465
Displaying fares for September-2026
  • SAN–JAX: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

    SEP

  • SAN–JAX, 09/12/2026: From $316
    12

    Sat

  • SAN–JAX, 09/13/2026: From $418
    13

    Sun

  • SAN–JAX, 09/14/2026: From $379
    14

    Mon

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

    Tue

  • SAN–JAX, 09/16/2026: From $331
    16

    Wed

  • SAN–JAX, 09/17/2026: From $465
    17

    Thu

  • SAN–JAX, 09/18/2026: From $379
    18

    Fri

  • SAN–JAX, 09/19/2026: From $316
    19

    Sat

  • SAN–JAX: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • SAN–JAX, 09/21/2026: From $379
    21

    Mon

  • SAN–JAX, 09/22/2026: From $316
    22

    Tue

  • SAN–JAX: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

  • SAN–JAX, 09/24/2026: From $341
    24

    Thu

  • SAN–JAX: cmp-view-offers-disclaimer. Find Offers
    25

    Fri

  • SAN–JAX, 09/26/2026: From $316
    26

    Sat

  • SAN–JAX, 09/27/2026: From $336
    27

    Sun

  • SAN–JAX, 09/28/2026: From $336
    28

    Mon

  • SAN–JAX, 09/29/2026: From $316
    29

    Tue

  • SAN–JAX, 09/30/2026: From $203
    30

    Wed

  • SAN–JAX, 10/01/2026: From $203
    01

    Thu

    OCT

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

    Fri

  • SAN–JAX, 10/03/2026: From $203
    03

    Sat

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

    Sun

  • SAN–JAX, 10/05/2026: From $203
    05

    Mon

  • SAN–JAX, 10/06/2026: From $180
    06

    Tue

  • SAN–JAX, 10/07/2026: From $185
    07

    Wed

  • SAN–JAX: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • SAN–JAX, 10/09/2026: From $240
    09

    Fri

  • SAN–JAX, 10/10/2026: From $203
    10

    Sat

    • Range$180-$465

    *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

    Route Information

    107† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    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.

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