American Airlines flights from Austin to Liberia (Costa Rica)

Recent searches for flights from Austin to Liberia (Costa Rica)

Aug 2026
From$640*
Updated: 11 hours ago
Round tripIEconomy
Sep 2026
From$361*
Updated: 11 hours ago
Round tripIEconomy
Oct 2026
From$331*
Updated: 11 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $361
cmp-daily-histogram-bars-legend-max-price-aria-label $2.9K
Displaying fares for August-2026
  • AUS–LIR, 08/20/26 – 08/27/26: From $1,083
    20

    Th

    AUG

  • AUS–LIR, 08/21/26 – 08/28/26: From $740
    21

    Fr

  • AUS–LIR, 08/22/26 – 08/29/26: From $745
    22

    Sa

  • AUS–LIR, 08/23/26 – 08/30/26: From $750
    23

    Su

  • AUS–LIR, 08/24/26 – 08/31/26: From $745
    24

    Mo

  • AUS–LIR, 08/25/26 – 09/01/26: From $725
    25

    Tu

  • AUS–LIR, 08/26/26 – 09/02/26: From $640
    26

    We

  • AUS–LIR, 08/27/26 – 09/03/26: From $655
    27

    Th

  • AUS–LIR, 08/28/26 – 09/04/26: From $650
    28

    Fr

  • AUS–LIR, 08/29/26 – 09/05/26: From $702
    29

    Sa

  • AUS–LIR, 08/30/26 – 09/06/26: From $723
    30

    Su

  • AUS–LIR, 08/31/26 – 09/07/26: From $2,853
    31

    Mo

  • AUS–LIR, 09/01/26 – 09/08/26: From $2,926
    01

    Tu

    SEP

  • AUS–LIR, 09/02/26 – 09/09/26: From $526
    02

    We

  • AUS–LIR, 09/03/26 – 09/10/26: From $715
    03

    Th

  • AUS–LIR, 09/04/26 – 09/11/26: From $614
    04

    Fr

  • AUS–LIR, 09/05/26 – 09/12/26: From $554
    05

    Sa

  • AUS–LIR, 09/06/26 – 09/13/26: From $628
    06

    Su

  • AUS–LIR, 09/07/26 – 09/14/26: From $522
    07

    Mo

  • AUS–LIR, 09/08/26 – 09/15/26: From $522
    08

    Tu

  • AUS–LIR, 09/09/26 – 09/16/26: From $372
    09

    We

  • AUS–LIR, 09/10/26 – 09/17/26: From $367
    10

    Th

  • AUS–LIR, 09/11/26 – 09/18/26: From $361
    11

    Fr

  • AUS–LIR, 09/12/26 – 09/19/26: From $528
    12

    Sa

  • AUS–LIR, 09/13/26 – 09/20/26: From $587
    13

    Su

  • AUS–LIR, 09/14/26 – 09/21/26: From $514
    14

    Mo

  • AUS–LIR, 09/15/26 – 09/22/26: From $693
    15

    Tu

  • AUS–LIR, 09/16/26 – 09/23/26: From $488
    16

    We

  • AUS–LIR, 09/17/26 – 09/24/26: From $362
    17

    Th

  • AUS–LIR, 09/18/26 – 09/25/26: From $514
    18

    Fr

  • AUS–LIR, 09/19/26 – 09/26/26: From $411
    19

    Sa

    • range$361-$2,926

    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 Austin to Liberia (Costa Rica) flights

    $
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    Austin (AUS)to

    Liberia (Costa Rica) (LIR)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $331Fare subject to changes
    Updated: 11 hours ago

    Austin (AUS)to

    Liberia (Costa Rica) (LIR)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $331Fare subject to changes
    Updated: 11 hours ago

    Austin (AUS)to

    Liberia (Costa Rica) (LIR)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $331Fare subject to changes
    Updated: 11 hours ago

    Austin (AUS)to

    Liberia (Costa Rica) (LIR)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $331Fare subject to changes
    Updated: 11 hours ago

    Austin (AUS)to

    Liberia (Costa Rica) (LIR)
    10/04/26 - 10/09/26

    Round trip

    Economy

    from
    $331Fare subject to changes
    Updated: 8 hours ago

    Austin (AUS)to

    Liberia (Costa Rica) (LIR)
    10/16/26 - 10/23/26

    Round trip

    Economy

    from
    $356Fare subject to changes
    Updated: 11 hours ago

    Austin (AUS)to

    Liberia (Costa Rica) (LIR)
    11/16/26 - 11/23/26

    Round trip

    Economy

    from
    $356Fare subject to changes
    Updated: 11 hours ago

    Austin (AUS)to

    Liberia (Costa Rica) (LIR)
    10/08/26 - 10/15/26

    Round trip

    Economy

    from
    $361Fare subject to changes
    Updated: 11 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 Austin to Liberia (Costa Rica)

    Looking for lower fares on your trip from Austin to Liberia (Costa Rica)? 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 Austin to Liberia (Costa Rica)