Southwest® flights from San Francisco to Jacksonville from $303

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Low fares from San Francisco to Jacksonville

$

San Francisco (SFO)to

Jacksonville (JAX)
Depart: 10/21/2026

One-way

Basic

From
$303
Seen: 14 hrs ago

San Francisco (SFO)to

Jacksonville (JAX)
Depart: 12/14/2026

One-way

Basic

From
$314
Seen: 22 hrs ago

San Francisco (SFO)to

Jacksonville (JAX)
Depart: 10/18/2026

One-way

Basic

From
$314
Seen: 17 hrs ago

San Francisco (SFO)to

Jacksonville (JAX)
Depart: 11/26/2026

One-way

Basic

From
$314
Seen: 6 hrs ago

San Francisco (SFO)to

Jacksonville (JAX)
Depart: 11/23/2026

One-way

Basic

From
$314
Seen: 17 hrs ago

San Francisco (SFO)to

Jacksonville (JAX)
Depart: 10/05/2026

One-way

Basic

From
$328
Seen: 1 minute ago

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Explore flights from San Francisco to Jacksonville

Sep 2026
From$542*
Seen: 1 hour ago
One Way/Basic
Oct 2026
From$303*
Seen: 14 hrs ago
One Way/Basic
Nov 2026
From$314*
Seen: 17 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $328
Displaying fares for September-2026
  • SFO–JAX: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

    SEP

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

    Mon

  • SFO–JAX, 09/15/2026: From $632
    15

    Tue

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

    Wed

  • SFO–JAX, 09/17/2026: From $632
    17

    Thu

  • SFO–JAX, 09/18/2026: From $632
    18

    Fri

  • SFO–JAX: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

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

    Sun

  • SFO–JAX: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

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

    Tue

  • SFO–JAX, 09/23/2026: From $542
    23

    Wed

  • SFO–JAX, 09/24/2026: From $542
    24

    Thu

  • SFO–JAX, 09/25/2026: From $542
    25

    Fri

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

    Sat

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

    Sun

  • SFO–JAX: cmp-view-offers-disclaimer. Find Offers
    28

    Mon

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

    Tue

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

    Wed

  • SFO–JAX, 10/01/2026: From $345
    01

    Thu

    OCT

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

    Fri

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

    Sat

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

    Sun

  • SFO–JAX, 10/05/2026: From $328
    05

    Mon

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

    Tue

  • SFO–JAX: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

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

    Thu

  • SFO–JAX, 10/09/2026: From $328
    09

    Fri

  • SFO–JAX: cmp-view-offers-disclaimer. Find Offers
    10

    Sat

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

    Sun

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

    Mon

    • Range$328-$632

    *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 Francisco International Airport
    Arriving at:
    Jacksonville International Airport
    Distance:
    2366 miles

    Route Information

    68† 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 68 weekly flights from San Francisco to Jacksonville on Southwest Airlines.
    To find the lowest fares by day and time to fly San Francisco 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 Francisco 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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