Southwest® flights from Jacksonville to Philadelphia from $138

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Low fares from Jacksonville to Philadelphia

$

Jacksonville (JAX)to

Philadelphia (PHL)
Depart: 12/08/2026

One-way

Basic

From
$138
Seen: 22 hrs ago

Jacksonville (JAX)to

Philadelphia (PHL)
Depart: 12/08/2026

One-way

Choice

From
$178
Seen: 22 hrs ago

Jacksonville (JAX)to

Philadelphia (PHL)
Depart: 10/30/2026

One-way

Basic

From
$178
Seen: 21 hrs ago

Jacksonville (JAX)to

Philadelphia (PHL)
Depart: 10/21/2026

One-way

Basic

From
$189
Seen: 10 hrs ago

Jacksonville (JAX)to

Philadelphia (PHL)
Depart: 10/06/2026

One-way

Basic

From
$193
Seen: 10 hrs ago

Jacksonville (JAX)to

Philadelphia (PHL)
Depart: 10/27/2026

One-way

Basic

From
$193
Seen: 16 hrs ago

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Explore flights from Jacksonville to Philadelphia

Oct 2026
From$178*
Seen: 21 hrs ago
One Way/Basic
Nov 2026
From$212*
Seen: 8 hrs ago
One Way/Basic
Dec 2026
From$138*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $178
cmp-daily-histogram-bars-legend-max-price-aria-label $319
Displaying fares for October-2026
  • JAX–PHL: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

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    02

    Fri

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    03

    Sat

  • JAX–PHL, 10/04/2026: From $314
    04

    Sun

  • JAX–PHL, 10/05/2026: From $228
    05

    Mon

  • JAX–PHL, 10/06/2026: From $193
    06

    Tue

  • JAX–PHL, 10/07/2026: From $193
    07

    Wed

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

    Thu

  • JAX–PHL, 10/09/2026: From $319
    09

    Fri

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

    Sat

  • JAX–PHL, 10/11/2026: From $294
    11

    Sun

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

    Mon

  • JAX–PHL, 10/13/2026: From $231
    13

    Tue

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

    Wed

  • JAX–PHL, 10/15/2026: From $294
    15

    Thu

  • JAX–PHL, 10/16/2026: From $294
    16

    Fri

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

    Sat

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

    Sun

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

    Mon

  • JAX–PHL, 10/20/2026: From $226
    20

    Tue

  • JAX–PHL, 10/21/2026: From $189
    21

    Wed

  • JAX–PHL, 10/22/2026: From $212
    22

    Thu

  • JAX–PHL, 10/23/2026: From $212
    23

    Fri

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

    Sat

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

    Sun

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

    Mon

  • JAX–PHL, 10/27/2026: From $193
    27

    Tue

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

    Wed

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

    Thu

  • JAX–PHL, 10/30/2026: From $178
    30

    Fri

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

    Sat

    • Range$178-$319

    *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:
    Philadelphia International Airport
    Distance:
    742 miles

    Route Information

    53† 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 53 weekly flights from Jacksonville to Philadelphia on Southwest Airlines.
    To find the lowest fares by day and time to fly Jacksonville to Philadelphia with Southwest, check out our Low Fare Calendar.
    You can rent a car at Philadelphia International Airport book yours with your flight.
    Yes! Flights from Jacksonville to Philadelphia—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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