American Airlines flights from Baltimore to Liberia (Costa Rica)

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

Sep 2026
From$365*
Updated: 23 minutes ago
Round tripIEconomy
Oct 2026
From$329*
Updated: 23 minutes ago
Round tripIEconomy
Nov 2026
From$360*
Updated: 23 minutes ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $329
cmp-daily-histogram-bars-legend-max-price-aria-label $735
Displaying fares for September-2026
  • BWI–LIR, 09/08/26 – 09/15/26: From $735
    08

    Tu

    SEP

  • BWI–LIR, 09/09/26 – 09/16/26: From $465
    09

    We

  • BWI–LIR, 09/10/26 – 09/17/26: From $460
    10

    Th

  • BWI–LIR, 09/11/26 – 09/18/26: From $455
    11

    Fr

  • BWI–LIR, 09/12/26 – 09/19/26: From $460
    12

    Sa

  • BWI–LIR, 09/13/26 – 09/20/26: From $475
    13

    Su

  • BWI–LIR, 09/14/26 – 09/21/26: From $460
    14

    Mo

  • BWI–LIR, 09/15/26 – 09/22/26: From $431
    15

    Tu

  • BWI–LIR, 09/16/26 – 09/23/26: From $446
    16

    We

  • BWI–LIR, 09/17/26 – 09/24/26: From $441
    17

    Th

  • BWI–LIR, 09/18/26 – 09/25/26: From $441
    18

    Fr

  • BWI–LIR, 09/19/26 – 09/26/26: From $431
    19

    Sa

  • BWI–LIR, 09/20/26 – 09/27/26: From $431
    20

    Su

  • BWI–LIR, 09/21/26 – 09/28/26: From $431
    21

    Mo

  • BWI–LIR, 09/22/26 – 09/29/26: From $421
    22

    Tu

  • BWI–LIR, 09/23/26 – 09/30/26: From $573
    23

    We

  • BWI–LIR, 09/24/26 – 10/01/26: From $384
    24

    Th

  • BWI–LIR, 09/25/26 – 10/02/26: From $379
    25

    Fr

  • BWI–LIR, 09/26/26 – 10/03/26: From $394
    26

    Sa

  • BWI–LIR, 09/27/26 – 10/04/26: From $394
    27

    Su

  • BWI–LIR, 09/28/26 – 10/05/26: From $394
    28

    Mo

  • BWI–LIR, 09/29/26 – 10/06/26: From $462
    29

    Tu

  • BWI–LIR, 09/30/26 – 10/07/26: From $365
    30

    We

  • BWI–LIR, 10/01/26 – 10/08/26: From $360
    01

    Th

    OCT

  • BWI–LIR, 10/02/26 – 10/09/26: From $360
    02

    Fr

  • BWI–LIR, 10/03/26 – 10/10/26: From $366
    03

    Sa

  • BWI–LIR, 10/04/26 – 10/11/26: From $371
    04

    Su

  • BWI–LIR, 10/05/26 – 10/12/26: From $366
    05

    Mo

  • BWI–LIR, 10/06/26 – 10/13/26: From $329
    06

    Tu

  • BWI–LIR, 10/07/26 – 10/14/26: From $563
    07

    We

    • range$329-$735

    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 Baltimore to Liberia (Costa Rica) flights

    $
    keyboard_arrow_down

    Baltimore (BWI)to

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

    Round trip

    Economy

    from
    $329Fare subject to changes
    Updated: 22 minutes ago

    Baltimore (BWI)to

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

    Round trip

    Economy

    from
    $329Fare subject to changes
    Updated: 22 minutes ago

    Baltimore (BWI)to

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

    Round trip

    Economy

    from
    $329Fare subject to changes
    Updated: 22 minutes ago

    Baltimore (BWI)to

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

    Round trip

    Economy

    from
    $360Fare subject to changes
    Updated: 22 minutes ago

    Baltimore (BWI)to

    Liberia (Costa Rica) (LIR)
    11/13/26 - 11/20/26

    Round trip

    Economy

    from
    $360Fare subject to changes
    Updated: 22 minutes ago

    Baltimore (BWI)to

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

    Round trip

    Economy

    from
    $360Fare subject to changes
    Updated: 22 minutes ago

    Baltimore (BWI)to

    Liberia (Costa Rica) (LIR)
    10/26/26 - 11/02/26

    Round trip

    Economy

    from
    $360Fare subject to changes
    Updated: 22 minutes ago

    Baltimore (BWI)to

    Liberia (Costa Rica) (LIR)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $360Fare subject to changes
    Updated: 22 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 Baltimore to Liberia (Costa Rica)

    Looking for lower fares on your trip from Baltimore 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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    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
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    American Airlines flights from Baltimore to Liberia (Costa Rica)