Southwest® flights from Jacksonville to Philadelphia from $159

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Low fares from Jacksonville to Philadelphia

$

Jacksonville (JAX)to

Philadelphia (PHL)
Depart: 10/03/2026

One-way

Basic

From
$159
Seen: 23 hrs ago

Jacksonville (JAX)to

Philadelphia (PHL)
Depart: 08/08/2026

One-way

Basic

From
$170
Seen: 11 hrs ago

Jacksonville (JAX)to

Philadelphia (PHL)
Depart: 08/12/2026

One-way

Basic

From
$170
Seen: 1 hour ago

Jacksonville (JAX)to

Philadelphia (PHL)
Depart: 08/19/2026

One-way

Basic

From
$170
Seen: 14 hrs ago

Jacksonville (JAX)to

Philadelphia (PHL)
Depart: 09/05/2026

One-way

Basic

From
$175
Seen: 9 hrs ago

Jacksonville (JAX)to

Philadelphia (PHL)
Depart: 08/01/2026

One-way

Basic

From
$175
Seen: 22 hrs ago

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Explore flights from Jacksonville to Philadelphia

Jul 2026
From$224*
Seen: 17 hrs ago
One Way/Basic
Aug 2026
From$170*
Seen: 1 hour ago
One Way/Basic
Sep 2026
From$175*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $170
cmp-daily-histogram-bars-legend-max-price-aria-label $274
Displaying fares for July-2026
  • JAX–PHL, 07/31/2026: From $224
    31

    Fri

    JUL

  • JAX–PHL, 08/01/2026: From $175
    01

    Sat

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

    Sun

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

    Mon

  • JAX–PHL, 08/04/2026: From $221
    04

    Tue

  • JAX–PHL: cmp-view-offers-disclaimer. Find Offers
    05

    Wed

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

    Thu

  • JAX–PHL, 08/07/2026: From $224
    07

    Fri

  • JAX–PHL, 08/08/2026: From $170
    08

    Sat

  • JAX–PHL, 08/09/2026: From $274
    09

    Sun

  • JAX–PHL, 08/10/2026: From $224
    10

    Mon

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

    Tue

  • JAX–PHL, 08/12/2026: From $170
    12

    Wed

  • JAX–PHL, 08/13/2026: From $224
    13

    Thu

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

    Fri

  • JAX–PHL, 08/15/2026: From $221
    15

    Sat

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

    Sun

  • JAX–PHL, 08/17/2026: From $224
    17

    Mon

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

    Tue

  • JAX–PHL, 08/19/2026: From $170
    19

    Wed

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

    Thu

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

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

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

    Wed

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

    Thu

  • JAX–PHL, 08/28/2026: From $219
    28

    Fri

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

    Sat

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

    Sun

    • Range$170-$274

    *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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