American Airlines flights from San Antonio to Kauai

Recent searches for flights from San Antonio to Kauai

Aug 2026
From$595*
Updated: 5 hours ago
Round tripIEconomy
Sep 2026
From$538*
Updated: 5 hours ago
Round tripIEconomy
Oct 2026
From$538*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $538
cmp-daily-histogram-bars-legend-max-price-aria-label $1.0K
Displaying fares for August-2026
  • SAT–LIH, 08/15/26 – 08/22/26: From $652
    15

    Sa

    AUG

  • SAT–LIH, 08/16/26 – 08/23/26: From $652
    16

    Su

  • SAT–LIH, 08/17/26 – 08/24/26: From $652
    17

    Mo

  • SAT–LIH, 08/18/26 – 08/25/26: From $652
    18

    Tu

  • SAT–LIH, 08/19/26 – 08/26/26: From $652
    19

    We

  • SAT–LIH, 08/20/26 – 08/27/26: From $652
    20

    Th

  • SAT–LIH, 08/21/26 – 08/28/26: From $652
    21

    Fr

  • SAT–LIH, 08/22/26 – 08/29/26: From $652
    22

    Sa

  • SAT–LIH, 08/23/26 – 08/30/26: From $652
    23

    Su

  • SAT–LIH, 08/24/26 – 08/31/26: From $652
    24

    Mo

  • SAT–LIH, 08/25/26 – 09/01/26: From $652
    25

    Tu

  • SAT–LIH, 08/26/26 – 09/02/26: From $652
    26

    We

  • SAT–LIH, 08/27/26 – 09/03/26: From $652
    27

    Th

  • SAT–LIH, 08/28/26 – 09/04/26: From $595
    28

    Fr

  • SAT–LIH, 08/29/26 – 09/05/26: From $648
    29

    Sa

  • SAT–LIH, 08/30/26 – 09/06/26: From $648
    30

    Su

  • SAT–LIH, 08/31/26 – 09/07/26: From $648
    31

    Mo

  • SAT–LIH, 09/01/26 – 09/08/26: From $653
    01

    Tu

    SEP

  • SAT–LIH, 09/02/26 – 09/09/26: From $595
    02

    We

  • SAT–LIH, 09/03/26 – 09/10/26: From $653
    03

    Th

  • SAT–LIH, 09/04/26 – 09/11/26: From $958
    04

    Fr

  • SAT–LIH, 09/05/26 – 09/12/26: From $1,041
    05

    Sa

  • SAT–LIH, 09/06/26 – 09/13/26: From $558
    06

    Su

  • SAT–LIH, 09/07/26 – 09/14/26: From $558
    07

    Mo

  • SAT–LIH, 09/08/26 – 09/15/26: From $538
    08

    Tu

  • SAT–LIH, 09/09/26 – 09/16/26: From $680
    09

    We

  • SAT–LIH, 09/10/26 – 09/17/26: From $680
    10

    Th

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

    Fr

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

    Sa

  • SAT–LIH: cmp-view-offers-disclaimer. Find Offers
    13

    Su

  • SAT–LIH, 09/14/26 – 09/21/26: From $661
    14

    Mo

    • range$538-$1,041

    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 Kauai flights

    $
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    San Antonio (SAT)to

    Kauai (LIH)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $538Fare subject to changes
    Updated: 5 hours ago

    San Antonio (SAT)to

    Kauai (LIH)
    09/16/26 - 09/23/26

    Round trip

    Economy

    from
    $538Fare subject to changes
    Updated: 5 hours ago

    San Antonio (SAT)to

    Kauai (LIH)
    09/08/26 - 09/15/26

    Round trip

    Economy

    from
    $538Fare subject to changes
    Updated: 5 hours ago

    San Antonio (SAT)to

    Kauai (LIH)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $538Fare subject to changes
    Updated: 5 hours ago

    San Antonio (SAT)to

    Kauai (LIH)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $538Fare subject to changes
    Updated: 5 hours ago

    San Antonio (SAT)to

    Kauai (LIH)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $538Fare subject to changes
    Updated: 5 hours ago

    San Antonio (SAT)to

    Kauai (LIH)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $544Fare subject to changes
    Updated: 5 hours ago

    San Antonio (SAT)to

    Kauai (LIH)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $544Fare subject to changes
    Updated: 5 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 Kauai

    Looking for lower fares on your trip from San Antonio to Kauai? 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

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from San Antonio to Kauai