Flights from Jacksonville, FL to San Juan, PR

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Best Deals on Flights From Jacksonville, FL (JAX) to San Juan, PR (SJU)

cmp-daily-histogram-bars-legend-min-price-aria-label $83
cmp-daily-histogram-bars-legend-max-price-aria-label $207
Displaying fares for August-2026
  • JAX–SJU: cmp-view-offers-disclaimer. Find Offers
    14

    Fri

    AUG

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

    Sat

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

    Sun

  • JAX–SJU, Aug 17, 2026: from $185
    17

    Mon

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

    Tue

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

    Wed

  • JAX–SJU, Aug 20, 2026: from $185
    20

    Thu

  • JAX–SJU, Aug 21, 2026: from $170
    21

    Fri

  • JAX–SJU, Aug 22, 2026: from $207
    22

    Sat

  • JAX–SJU, Aug 23, 2026: from $170
    23

    Sun

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

    Mon

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

    Tue

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

    Wed

  • JAX–SJU, Aug 27, 2026: from $170
    27

    Thu

  • JAX–SJU, Aug 28, 2026: from $83
    28

    Fri

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

    Sat

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

    Sun

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

    Mon

  • JAX–SJU: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

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

    Wed

  • JAX–SJU, Sep 3, 2026: from $83
    03

    Thu

  • JAX–SJU, Sep 4, 2026: from $83
    04

    Fri

  • JAX–SJU, Sep 5, 2026: from $163
    05

    Sat

  • JAX–SJU, Sep 6, 2026: from $157
    06

    Sun

  • JAX–SJU, Sep 7, 2026: from $97
    07

    Mon

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

    Tue

  • JAX–SJU: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

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

    Thu

  • JAX–SJU, Sep 11, 2026: from $157
    11

    Fri

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

    Sat

  • JAX–SJU, Sep 13, 2026: from $83
    13

    Sun

  • Range$83-$207

    Flights Deals from Jacksonville, FL to San Juan, PR on Frontier

    $
    Flights Deals from Jacksonville, FL to San Juan, PR on Frontier
    From
    To
    Jacksonville, FL (JAX)San Juan, PR (SJU)One-way
    /
    Discount Den Basic Fare
    Departing Nov 12, 2026

    From

    $83

    Last seen: 28 mins 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 San Juan, PR

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