American Airlines flights from Las Vegas to Liberia (Costa Rica)

Recent searches for flights from Las Vegas to Liberia (Costa Rica)

Aug 2026
From$588*
Updated: 45 minutes ago
Round tripIEconomy
Sep 2026
From$488*
Updated: 45 minutes ago
Round tripIEconomy
Oct 2026
From$460*
Updated: 45 minutes ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $531
cmp-daily-histogram-bars-legend-max-price-aria-label $2.7K
Displaying fares for August-2026
  • LAS–LIR, 08/20/26 – 08/27/26: From $1,011
    20

    Th

    AUG

  • LAS–LIR, 08/21/26 – 08/28/26: From $626
    21

    Fr

  • LAS–LIR, 08/22/26 – 08/29/26: From $631
    22

    Sa

  • LAS–LIR, 08/23/26 – 08/30/26: From $714
    23

    Su

  • LAS–LIR, 08/24/26 – 08/31/26: From $631
    24

    Mo

  • LAS–LIR, 08/25/26 – 09/01/26: From $631
    25

    Tu

  • LAS–LIR, 08/26/26 – 09/02/26: From $625
    26

    We

  • LAS–LIR, 08/27/26 – 09/03/26: From $689
    27

    Th

  • LAS–LIR, 08/28/26 – 09/04/26: From $588
    28

    Fr

  • LAS–LIR, 08/29/26 – 09/05/26: From $588
    29

    Sa

  • LAS–LIR, 08/30/26 – 09/06/26: From $714
    30

    Su

  • LAS–LIR, 08/31/26 – 09/07/26: From $1,158
    31

    Mo

  • LAS–LIR, 09/01/26 – 09/08/26: From $1,119
    01

    Tu

    SEP

  • LAS–LIR, 09/02/26 – 09/09/26: From $937
    02

    We

  • LAS–LIR, 09/03/26 – 09/10/26: From $2,743
    03

    Th

  • LAS–LIR, 09/04/26 – 09/11/26: From $634
    04

    Fr

  • LAS–LIR, 09/05/26 – 09/12/26: From $607
    05

    Sa

  • LAS–LIR, 09/06/26 – 09/13/26: From $700
    06

    Su

  • LAS–LIR, 09/07/26 – 09/14/26: From $775
    07

    Mo

  • LAS–LIR, 09/08/26 – 09/15/26: From $609
    08

    Tu

  • LAS–LIR, 09/09/26 – 09/16/26: From $613
    09

    We

  • LAS–LIR, 09/10/26 – 09/17/26: From $531
    10

    Th

  • LAS–LIR, 09/11/26 – 09/18/26: From $578
    11

    Fr

  • LAS–LIR, 09/12/26 – 09/19/26: From $532
    12

    Sa

  • LAS–LIR, 09/13/26 – 09/20/26: From $537
    13

    Su

  • LAS–LIR, 09/14/26 – 09/21/26: From $654
    14

    Mo

  • LAS–LIR, 09/15/26 – 09/22/26: From $2,554
    15

    Tu

  • LAS–LIR, 09/16/26 – 09/23/26: From $699
    16

    We

  • LAS–LIR, 09/17/26 – 09/24/26: From $578
    17

    Th

  • LAS–LIR, 09/18/26 – 09/25/26: From $698
    18

    Fr

  • LAS–LIR, 09/19/26 – 09/26/26: From $560
    19

    Sa

    • range$531-$2,743

    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 Las Vegas to Liberia (Costa Rica) flights

    $
    keyboard_arrow_down

    Las Vegas (LAS)to

    Liberia (Costa Rica) (LIR)
    11/14/26 - 11/21/26

    Round trip

    Economy

    from
    $460Fare subject to changes
    Updated: 45 minutes ago

    Las Vegas (LAS)to

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

    Round trip

    Economy

    from
    $460Fare subject to changes
    Updated: 45 minutes ago

    Las Vegas (LAS)to

    Liberia (Costa Rica) (LIR)
    10/23/26 - 10/30/26

    Round trip

    Economy

    from
    $460Fare subject to changes
    Updated: 45 minutes ago

    Las Vegas (LAS)to

    Liberia (Costa Rica) (LIR)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $465Fare subject to changes
    Updated: 45 minutes ago

    Las Vegas (LAS)to

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

    Round trip

    Economy

    from
    $465Fare subject to changes
    Updated: 45 minutes ago

    Las Vegas (LAS)to

    Liberia (Costa Rica) (LIR)
    11/12/26 - 11/19/26

    Round trip

    Economy

    from
    $465Fare subject to changes
    Updated: 45 minutes ago

    Las Vegas (LAS)to

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

    Round trip

    Economy

    from
    $465Fare subject to changes
    Updated: 45 minutes ago

    Las Vegas (LAS)to

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

    Round trip

    Economy

    from
    $465Fare subject to changes
    Updated: 45 minutes 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 Las Vegas to Liberia (Costa Rica)

    Looking for lower fares on your trip from Las Vegas 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 Las Vegas to Liberia (Costa Rica)