Flights from Jacksonville, FL to Philadelphia, PA

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Best Deals on Flights From Jacksonville, FL (JAX) to Philadelphia, PA (PHL)

Aug 2026
from$79*
Last seen: 14 hours ago
One-way/Economy
Sep 2026
from$89*
Last seen: 2 hours ago
One-way/Economy
Oct 2026
from$45*
Last seen: 16 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $79
cmp-daily-histogram-bars-legend-max-price-aria-label $184
Displaying fares for August-2026
  • JAX–PHL: cmp-view-offers-disclaimer. Find Offers
    01

    Sat

    AUG

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

    Sun

  • JAX–PHL, Aug 3, 2026: from $174
    03

    Mon

  • JAX–PHL, Aug 4, 2026: from $79
    04

    Tue

  • JAX–PHL, Aug 5, 2026: from $79
    05

    Wed

  • JAX–PHL, Aug 6, 2026: from $133
    06

    Thu

  • JAX–PHL, Aug 7, 2026: from $148
    07

    Fri

  • JAX–PHL, Aug 8, 2026: from $94
    08

    Sat

  • JAX–PHL, Aug 9, 2026: from $184
    09

    Sun

  • JAX–PHL, Aug 10, 2026: from $109
    10

    Mon

  • JAX–PHL, Aug 11, 2026: from $94
    11

    Tue

  • JAX–PHL, Aug 12, 2026: from $94
    12

    Wed

  • JAX–PHL, Aug 13, 2026: from $148
    13

    Thu

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

    Fri

  • JAX–PHL, Aug 15, 2026: from $114
    15

    Sat

  • JAX–PHL, Aug 16, 2026: from $149
    16

    Sun

  • JAX–PHL, Aug 17, 2026: from $139
    17

    Mon

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

    Tue

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

    Wed

  • JAX–PHL, Aug 20, 2026: from $149
    20

    Thu

  • JAX–PHL, Aug 21, 2026: from $94
    21

    Fri

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

    Sat

  • JAX–PHL, Aug 23, 2026: from $109
    23

    Sun

  • JAX–PHL, Aug 24, 2026: from $109
    24

    Mon

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

    Tue

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

    Wed

  • JAX–PHL, Aug 27, 2026: from $109
    27

    Thu

  • JAX–PHL, Aug 28, 2026: from $89
    28

    Fri

  • JAX–PHL, Aug 29, 2026: from $99
    29

    Sat

  • JAX–PHL, Aug 30, 2026: from $109
    30

    Sun

  • JAX–PHL, Aug 31, 2026: from $109
    31

    Mon

    • Range$79-$184

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Jacksonville, FL to Philadelphia, PA on Frontier

    $
    Flights Deals from Jacksonville, FL to Philadelphia, PA on Frontier
    From
    To
    Jacksonville, FL (JAX)Philadelphia, PA (PHL)One-way
    /
    Discount Den Basic Fare    		Departing Oct 30, 2026

    From

    $80

    Last seen: 2 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Jacksonville, FL Philadelphia, PA

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