American Airlines flights from Baltimore to Liberia (Costa Rica)

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

Aug 2026
From$431*
Updated: 5 hours ago
Round tripIEconomy
Sep 2026
From$368*
Updated: 5 hours ago
Round tripIEconomy
Oct 2026
From$331*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $368
cmp-daily-histogram-bars-legend-max-price-aria-label $907
Displaying fares for August-2026
  • BWI–LIR: cmp-view-offers-disclaimer. Find Offers
    19

    We

    AUG

  • BWI–LIR, 08/20/26 – 08/27/26: From $907
    20

    Th

  • BWI–LIR, 08/21/26 – 08/28/26: From $460
    21

    Fr

  • BWI–LIR, 08/22/26 – 08/29/26: From $460
    22

    Sa

  • BWI–LIR, 08/23/26 – 08/30/26: From $561
    23

    Su

  • BWI–LIR, 08/24/26 – 08/31/26: From $460
    24

    Mo

  • BWI–LIR, 08/25/26 – 09/01/26: From $460
    25

    Tu

  • BWI–LIR, 08/26/26 – 09/02/26: From $485
    26

    We

  • BWI–LIR, 08/27/26 – 09/03/26: From $454
    27

    Th

  • BWI–LIR, 08/28/26 – 09/04/26: From $449
    28

    Fr

  • BWI–LIR, 08/29/26 – 09/05/26: From $431
    29

    Sa

  • BWI–LIR, 08/30/26 – 09/06/26: From $556
    30

    Su

  • BWI–LIR, 08/31/26 – 09/07/26: From $641
    31

    Mo

  • BWI–LIR, 09/01/26 – 10/28/26: From $383
    01

    Tu

    SEP

  • BWI–LIR, 09/02/26 – 10/28/26: From $408
    02

    We

  • BWI–LIR, 09/03/26 – 09/10/26: From $596
    03

    Th

  • BWI–LIR, 09/04/26 – 09/11/26: From $500
    04

    Fr

  • BWI–LIR, 09/05/26 – 09/12/26: From $474
    05

    Sa

  • BWI–LIR, 09/06/26 – 09/13/26: From $454
    06

    Su

  • BWI–LIR, 09/07/26 – 09/14/26: From $464
    07

    Mo

  • BWI–LIR, 09/08/26 – 09/15/26: From $464
    08

    Tu

  • BWI–LIR, 09/09/26 – 09/16/26: From $373
    09

    We

  • BWI–LIR, 09/10/26 – 09/17/26: From $368
    10

    Th

  • BWI–LIR, 09/11/26 – 09/18/26: From $368
    11

    Fr

  • BWI–LIR, 09/12/26 – 09/19/26: From $368
    12

    Sa

  • BWI–LIR, 09/13/26 – 09/20/26: From $373
    13

    Su

  • BWI–LIR, 09/14/26 – 09/21/26: From $368
    14

    Mo

  • BWI–LIR, 09/15/26 – 09/22/26: From $577
    15

    Tu

  • BWI–LIR, 09/16/26 – 09/23/26: From $451
    16

    We

  • BWI–LIR, 09/17/26 – 09/24/26: From $446
    17

    Th

  • BWI–LIR, 09/18/26 – 09/25/26: From $446
    18

    Fr

    • range$368-$907

    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

    $
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    Baltimore (BWI)to

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

    Round trip

    Economy

    from
    $331Fare subject to changes
    Updated: 5 hours ago

    Baltimore (BWI)to

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

    Round trip

    Economy

    from
    $331Fare subject to changes
    Updated: 5 hours ago

    Baltimore (BWI)to

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

    Round trip

    Economy

    from
    $331Fare subject to changes
    Updated: 5 hours ago

    Baltimore (BWI)to

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

    Round trip

    Economy

    from
    $331Fare subject to changes
    Updated: 5 hours ago

    Baltimore (BWI)to

    Liberia (Costa Rica) (LIR)
    01/26/27 - 02/05/27

    Round trip

    Economy

    from
    $350Fare subject to changes
    Updated: 6 hours ago

    Baltimore (BWI)to

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

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 5 hours ago

    Baltimore (BWI)to

    Liberia (Costa Rica) (LIR)
    10/01/26 - 10/08/26

    Round trip

    Economy

    from
    $368Fare subject to changes
    Updated: 5 hours ago

    Baltimore (BWI)to

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

    Round trip

    Economy

    from
    $368Fare 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 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

    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 Baltimore to Liberia (Costa Rica)