Flights from Miami, FL to San Juan, PR

Promo Code

Best Deals on Flights From Miami, FL (MIA) to San Juan, PR (SJU)

Aug 2026
from$43*
Last seen: 2 hours ago
One-way/Economy
Sep 2026
from$54*
Last seen: 6 hours ago
One-way/Economy
Oct 2026
from$44*
Last seen: 6 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $43
cmp-daily-histogram-bars-legend-max-price-aria-label $141
Displaying fares for August-2026
  • MIA–SJU: cmp-view-offers-disclaimer. Find Offers
    14

    Fri

    AUG

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

    Sat

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

    Sun

  • MIA–SJU, Aug 17, 2026: from $68
    17

    Mon

  • MIA–SJU, Aug 18, 2026: from $43
    18

    Tue

  • MIA–SJU, Aug 19, 2026: from $48
    19

    Wed

  • MIA–SJU, Aug 20, 2026: from $68
    20

    Thu

  • MIA–SJU, Aug 21, 2026: from $65
    21

    Fri

  • MIA–SJU, Aug 22, 2026: from $65
    22

    Sat

  • MIA–SJU, Aug 23, 2026: from $58
    23

    Sun

  • MIA–SJU, Aug 24, 2026: from $48
    24

    Mon

  • MIA–SJU, Aug 25, 2026: from $65
    25

    Tue

  • MIA–SJU, Aug 26, 2026: from $63
    26

    Wed

  • MIA–SJU, Aug 27, 2026: from $58
    27

    Thu

  • MIA–SJU, Aug 28, 2026: from $81
    28

    Fri

  • MIA–SJU, Aug 29, 2026: from $81
    29

    Sat

  • MIA–SJU, Aug 30, 2026: from $81
    30

    Sun

  • MIA–SJU, Aug 31, 2026: from $81
    31

    Mon

  • MIA–SJU, Sep 1, 2026: from $81
    01

    Tue

    SEP

  • MIA–SJU, Sep 2, 2026: from $81
    02

    Wed

  • MIA–SJU, Sep 3, 2026: from $131
    03

    Thu

  • MIA–SJU, Sep 4, 2026: from $108
    04

    Fri

  • MIA–SJU, Sep 5, 2026: from $73
    05

    Sat

  • MIA–SJU, Sep 6, 2026: from $65
    06

    Sun

  • MIA–SJU, Sep 7, 2026: from $141
    07

    Mon

  • MIA–SJU, Sep 8, 2026: from $54
    08

    Tue

  • MIA–SJU, Sep 9, 2026: from $54
    09

    Wed

  • MIA–SJU, Sep 10, 2026: from $73
    10

    Thu

  • MIA–SJU, Sep 11, 2026: from $92
    11

    Fri

  • MIA–SJU, Sep 12, 2026: from $54
    12

    Sat

  • MIA–SJU, Sep 13, 2026: from $65
    13

    Sun

    • Range$43-$141

    *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 Miami, FL to San Juan, PR on Frontier

    $
    Flights Deals from Miami, FL to San Juan, PR on Frontier
    From
    To
    Miami, FL (MIA)San Juan, PR (SJU)One-way
    /
    Discount Den Basic Fare    		Departing Nov 17, 2026

    From

    $44

    Last seen: 4 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®.

    Miami, FL San Juan, PR

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