American Airlines flights from San Antonio to San Juan

Recent searches for flights from San Antonio to San Juan

Sep 2026
From$400*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$244*
Updated: 4 hours ago
Round tripIEconomy
Nov 2026
From$244*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $320
cmp-daily-histogram-bars-legend-max-price-aria-label $798
Displaying fares for September-2026
  • SAT–SJU, 09/10/26 – 09/17/26: From $658
    10

    Th

    SEP

  • SAT–SJU, 09/11/26 – 09/18/26: From $658
    11

    Fr

  • SAT–SJU, 09/12/26 – 09/19/26: From $658
    12

    Sa

  • SAT–SJU, 09/13/26 – 09/20/26: From $798
    13

    Su

  • SAT–SJU, 09/14/26 – 09/21/26: From $723
    14

    Mo

  • SAT–SJU, 09/15/26 – 09/22/26: From $698
    15

    Tu

  • SAT–SJU, 09/16/26 – 09/23/26: From $663
    16

    We

  • SAT–SJU, 09/17/26 – 09/24/26: From $601
    17

    Th

  • SAT–SJU, 09/18/26 – 09/25/26: From $701
    18

    Fr

  • SAT–SJU, 09/19/26 – 09/26/26: From $561
    19

    Sa

  • SAT–SJU, 09/20/26 – 09/27/26: From $795
    20

    Su

  • SAT–SJU, 09/21/26 – 09/28/26: From $795
    21

    Mo

  • SAT–SJU, 09/22/26 – 09/29/26: From $601
    22

    Tu

  • SAT–SJU, 09/23/26 – 09/30/26: From $566
    23

    We

  • SAT–SJU, 09/24/26 – 10/01/26: From $516
    24

    Th

  • SAT–SJU, 09/25/26 – 10/02/26: From $516
    25

    Fr

  • SAT–SJU, 09/26/26 – 10/03/26: From $476
    26

    Sa

  • SAT–SJU, 09/27/26 – 10/04/26: From $611
    27

    Su

  • SAT–SJU, 09/28/26 – 10/05/26: From $531
    28

    Mo

  • SAT–SJU, 09/29/26 – 10/06/26: From $400
    29

    Tu

  • SAT–SJU, 09/30/26 – 10/07/26: From $405
    30

    We

  • SAT–SJU, 10/01/26 – 10/08/26: From $455
    01

    Th

    OCT

  • SAT–SJU, 10/02/26 – 10/09/26: From $320
    02

    Fr

  • SAT–SJU, 10/03/26 – 10/10/26: From $320
    03

    Sa

  • SAT–SJU, 10/04/26 – 10/11/26: From $375
    04

    Su

  • SAT–SJU, 10/05/26 – 10/12/26: From $410
    05

    Mo

  • SAT–SJU, 10/06/26 – 10/13/26: From $375
    06

    Tu

  • SAT–SJU, 10/07/26 – 10/14/26: From $401
    07

    We

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

    Th

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

    Fr

    • range$320-$798

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on San Antonio to San Juan flights

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    keyboard_arrow_down

    San Antonio (SAT)to

    San Juan (SJU)
    01/18/27 - 02/04/27

    Round trip

    Economy

    from
    $244Fare subject to changes
    Updated: 9 hours ago

    San Antonio (SAT)to

    San Juan (SJU)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $244Fare subject to changes
    Updated: 4 hours ago

    San Antonio (SAT)to

    San Juan (SJU)
    11/14/26 - 11/21/26

    Round trip

    Economy

    from
    $244Fare subject to changes
    Updated: 4 hours ago

    San Antonio (SAT)to

    San Juan (SJU)
    10/16/26 - 10/23/26

    Round trip

    Economy

    from
    $244Fare subject to changes
    Updated: 4 hours ago

    San Antonio (SAT)to

    San Juan (SJU)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $244Fare subject to changes
    Updated: 4 hours ago

    San Antonio (SAT)to

    San Juan (SJU)
    10/31/26 - 11/05/26

    Round trip

    Economy

    from
    $244Fare subject to changes
    Updated: 4 hours ago

    San Antonio (SAT)to

    San Juan (SJU)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $244Fare subject to changes
    Updated: 4 hours ago

    San Antonio (SAT)to

    San Juan (SJU)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $244Fare subject to changes
    Updated: 4 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from San Antonio to San Juan

    Looking for lower fares on your trip from San Antonio to San Juan? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

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    American Airlines flights from San Antonio to San Juan