American Airlines flights from New York/Newark to Liberia (Costa Rica)

Recent searches for flights from New York/Newark to Liberia (Costa Rica)

Sep 2026
From$439*
Updated: 6 hours ago
Round tripIEconomy
Oct 2026
From$373*
Updated: 6 hours ago
Round tripIEconomy
Nov 2026
From$393*
Updated: 6 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $413
cmp-daily-histogram-bars-legend-max-price-aria-label $609
Displaying fares for September-2026
  • EWR–LIR: cmp-view-offers-disclaimer. Find Offers
    08

    Tu

    SEP

  • EWR–LIR, 09/09/26 – 09/16/26: From $503
    09

    We

  • EWR–LIR, 09/10/26 – 09/17/26: From $509
    10

    Th

  • EWR–LIR, 09/11/26 – 09/18/26: From $493
    11

    Fr

  • EWR–LIR, 09/12/26 – 09/19/26: From $499
    12

    Sa

  • EWR–LIR, 09/13/26 – 09/20/26: From $499
    13

    Su

  • EWR–LIR, 09/14/26 – 09/21/26: From $499
    14

    Mo

  • EWR–LIR, 09/15/26 – 09/22/26: From $471
    15

    Tu

  • EWR–LIR, 09/16/26 – 09/23/26: From $487
    16

    We

  • EWR–LIR, 09/17/26 – 09/24/26: From $552
    17

    Th

  • EWR–LIR, 09/18/26 – 09/25/26: From $552
    18

    Fr

  • EWR–LIR, 09/19/26 – 09/26/26: From $471
    19

    Sa

  • EWR–LIR, 09/20/26 – 09/27/26: From $476
    20

    Su

  • EWR–LIR, 09/21/26 – 09/28/26: From $471
    21

    Mo

  • EWR–LIR, 09/22/26 – 09/29/26: From $452
    22

    Tu

  • EWR–LIR, 09/23/26 – 09/30/26: From $609
    23

    We

  • EWR–LIR, 09/24/26 – 10/01/26: From $468
    24

    Th

  • EWR–LIR, 09/25/26 – 10/02/26: From $447
    25

    Fr

  • EWR–LIR, 09/26/26 – 10/03/26: From $450
    26

    Sa

  • EWR–LIR, 09/27/26 – 10/04/26: From $460
    27

    Su

  • EWR–LIR, 09/28/26 – 10/05/26: From $450
    28

    Mo

  • EWR–LIR, 09/29/26 – 10/06/26: From $511
    29

    Tu

  • EWR–LIR, 09/30/26 – 10/07/26: From $439
    30

    We

  • EWR–LIR, 10/01/26 – 10/08/26: From $434
    01

    Th

    OCT

  • EWR–LIR, 10/02/26 – 10/09/26: From $434
    02

    Fr

  • EWR–LIR, 10/03/26 – 10/10/26: From $449
    03

    Sa

  • EWR–LIR, 10/04/26 – 10/11/26: From $456
    04

    Su

  • EWR–LIR, 10/05/26 – 10/12/26: From $451
    05

    Mo

  • EWR–LIR, 10/06/26 – 10/13/26: From $413
    06

    Tu

  • EWR–LIR, 10/07/26 – 10/14/26: From $540
    07

    We

    • range$413-$609

    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 New York/Newark to Liberia (Costa Rica) flights

    $
    keyboard_arrow_down

    New York/Newark (EWR)to

    Liberia (Costa Rica) (LIR)
    01/21/27 - 01/29/27

    Round trip

    Economy

    from
    $351Fare subject to changes
    Updated: 19 hours ago

    New York/Newark (EWR)to

    Liberia (Costa Rica) (LIR)
    01/04/27 - 01/11/27

    Round trip

    Economy

    from
    $351Fare subject to changes
    Updated: 6 hours ago

    New York/Newark (EWR)to

    Liberia (Costa Rica) (LIR)
    01/17/27 - 01/22/27

    Round trip

    Economy

    from
    $351Fare subject to changes
    Updated: 24 minutes ago

    New York/Newark (EWR)to

    Liberia (Costa Rica) (LIR)
    03/30/27 - 04/07/27

    Round trip

    Economy

    from
    $351Fare subject to changes
    Updated: 1 hour ago

    New York/Newark (EWR)to

    Liberia (Costa Rica) (LIR)
    01/06/27 - 01/13/27

    Round trip

    Economy

    from
    $356Fare subject to changes
    Updated: 6 hours ago

    New York/Newark (EWR)to

    Liberia (Costa Rica) (LIR)
    10/24/26 - 10/28/26

    Round trip

    Economy

    from
    $373Fare subject to changes
    Updated: 6 hours ago

    New York/Newark (EWR)to

    Liberia (Costa Rica) (LIR)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $393Fare subject to changes
    Updated: 6 hours ago

    New York/Newark (EWR)to

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

    Round trip

    Economy

    from
    $393Fare subject to changes
    Updated: 6 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 New York/Newark to Liberia (Costa Rica)

    Looking for lower fares on your trip from New York/Newark 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

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    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 New York/Newark to Liberia (Costa Rica)