American Airlines flights from San Antonio to St. Thomas

Recent searches for flights from San Antonio to St. Thomas

Sep 2026
From$637*
Updated: 2 hours ago
Round tripIEconomy
Oct 2026
From$393*
Updated: 2 hours ago
Round tripIEconomy
Nov 2026
From$320*
Updated: 2 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $516
cmp-daily-histogram-bars-legend-max-price-aria-label $2.7K
Displaying fares for September-2026
  • SAT–STT: cmp-view-offers-disclaimer. Find Offers
    16

    We

    SEP

  • SAT–STT, 09/17/26 – 09/24/26: From $2,680
    17

    Th

  • SAT–STT, 09/18/26 – 09/25/26: From $2,512
    18

    Fr

  • SAT–STT, 09/19/26 – 09/26/26: From $1,128
    19

    Sa

  • SAT–STT, 09/20/26 – 09/27/26: From $2,095
    20

    Su

  • SAT–STT, 09/21/26 – 09/28/26: From $1,691
    21

    Mo

  • SAT–STT, 09/22/26 – 09/29/26: From $1,286
    22

    Tu

  • SAT–STT, 09/23/26 – 09/30/26: From $1,284
    23

    We

  • SAT–STT, 09/24/26 – 10/01/26: From $1,130
    24

    Th

  • SAT–STT, 09/25/26 – 10/02/26: From $2,024
    25

    Fr

  • SAT–STT, 09/26/26 – 10/03/26: From $637
    26

    Sa

  • SAT–STT, 09/27/26 – 10/04/26: From $957
    27

    Su

  • SAT–STT, 09/28/26 – 10/05/26: From $734
    28

    Mo

  • SAT–STT, 09/29/26 – 10/06/26: From $734
    29

    Tu

  • SAT–STT, 09/30/26 – 10/07/26: From $1,076
    30

    We

  • SAT–STT, 10/01/26 – 10/08/26: From $732
    01

    Th

    OCT

  • SAT–STT, 10/02/26 – 10/09/26: From $890
    02

    Fr

  • SAT–STT, 10/03/26 – 10/10/26: From $875
    03

    Sa

  • SAT–STT, 10/04/26 – 10/11/26: From $516
    04

    Su

  • SAT–STT, 10/05/26 – 10/12/26: From $551
    05

    Mo

  • SAT–STT, 10/06/26 – 10/13/26: From $726
    06

    Tu

  • SAT–STT, 10/07/26 – 10/14/26: From $790
    07

    We

  • SAT–STT, 10/08/26 – 10/15/26: From $853
    08

    Th

  • SAT–STT, 10/09/26 – 10/16/26: From $1,076
    09

    Fr

  • SAT–STT, 10/10/26 – 10/17/26: From $884
    10

    Sa

  • SAT–STT, 10/11/26 – 10/18/26: From $967
    11

    Su

  • SAT–STT, 10/12/26 – 10/19/26: From $855
    12

    Mo

  • SAT–STT, 10/13/26 – 10/20/26: From $725
    13

    Tu

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

    We

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

    Th

    • range$516-$2,680

    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 St. Thomas flights

    $
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    San Antonio (SAT)to

    St. Thomas (STT)
    11/16/26 - 11/23/26

    Round trip

    Economy

    from
    $320Fare subject to changes
    Updated: 2 hours ago

    San Antonio (SAT)to

    St. Thomas (STT)
    11/27/26 - 12/04/26

    Round trip

    Economy

    from
    $320Fare subject to changes
    Updated: 2 hours ago

    San Antonio (SAT)to

    St. Thomas (STT)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $388Fare subject to changes
    Updated: 2 hours ago

    San Antonio (SAT)to

    St. Thomas (STT)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $388Fare subject to changes
    Updated: 2 hours ago

    San Antonio (SAT)to

    St. Thomas (STT)
    11/12/26 - 11/19/26

    Round trip

    Economy

    from
    $388Fare subject to changes
    Updated: 2 hours ago

    San Antonio (SAT)to

    St. Thomas (STT)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $388Fare subject to changes
    Updated: 2 hours ago

    San Antonio (SAT)to

    St. Thomas (STT)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $393Fare subject to changes
    Updated: 2 hours ago

    San Antonio (SAT)to

    St. Thomas (STT)
    11/07/26 - 11/12/26

    Round trip

    Economy

    from
    $320Fare subject to changes
    Updated: 21 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.

    Citi / AAdvantage credit card offer.