Flights from San Antonio, TX to San Juan, PR

Promo Code

Best Deals on Flights From San Antonio, TX (SAT) to San Juan, PR (SJU)

Nov 2026
from$223*
Last seen: 7 hours ago
One-way/Economy
Dec 2026
from$307*
Last seen: 22 hours ago
One-way/Economy
Jan 2027
from$232*
Last seen: 15 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $223
Displaying fares for November-2026
  • SAT–SJU: cmp-view-offers-disclaimer. Find Offers
    07

    Sat

    NOV

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

    Sun

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

    Mon

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

    Tue

  • SAT–SJU: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

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

    Thu

  • SAT–SJU, Nov 13, 2026: from $224
    13

    Fri

  • SAT–SJU: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

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

    Sun

  • SAT–SJU, Nov 16, 2026: from $223
    16

    Mon

  • SAT–SJU: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

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

    Wed

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

    Thu

  • SAT–SJU, Nov 20, 2026: from $533
    20

    Fri

  • SAT–SJU: cmp-view-offers-disclaimer. Find Offers
    21

    Sat

  • SAT–SJU: cmp-view-offers-disclaimer. Find Offers
    22

    Sun

  • SAT–SJU, Nov 23, 2026: from $537
    23

    Mon

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

    Tue

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

    Wed

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

    Thu

  • SAT–SJU: cmp-view-offers-disclaimer. Find Offers
    27

    Fri

  • SAT–SJU: cmp-view-offers-disclaimer. Find Offers
    28

    Sat

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

    Sun

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

    Mon

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

    Tue

    DEC

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

    Wed

  • SAT–SJU: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • SAT–SJU: cmp-view-offers-disclaimer. Find Offers
    04

    Fri

  • SAT–SJU: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • SAT–SJU: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

    • Range$223-$537

    *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 San Antonio, TX to San Juan, PR on Frontier

    $
    Flights Deals from San Antonio, TX to San Juan, PR on Frontier
    From
    To
    San Antonio, TX (SAT)San Juan, PR (SJU)One-way
    /
    Discount Den Basic Fare    		Departing Apr 5, 2027

    From

    $355

    Last seen: 13 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®.

    San Antonio, TX San Juan, PR

    Barclays Badge

    Earn up to 60,000 Miles after qualifying activity. Terms apply.