American Airlines flights from Dallas to Liberia (Costa Rica)

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

Sep 2026
From$1,042*
Updated: 2 hours ago
Round tripIEconomy
Oct 2026
From$524*
Updated: 22 hours ago
Round tripIEconomy
Nov 2026
From$524*
Updated: 1 hour ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $704
cmp-daily-histogram-bars-legend-max-price-aria-label $1.3K
Displaying fares for September-2026
  • DFW–LIR, 09/08/26 – 09/15/26: From $1,259
    08

    Tu

    SEP

  • DFW–LIR, 09/09/26 – 09/16/26: From $1,299
    09

    We

  • DFW–LIR, 09/10/26 – 09/17/26: From $1,275
    10

    Th

  • DFW–LIR, 09/11/26 – 09/18/26: From $1,275
    11

    Fr

  • DFW–LIR, 09/12/26 – 09/19/26: From $1,250
    12

    Sa

  • DFW–LIR, 09/13/26 – 09/20/26: From $1,280
    13

    Su

  • DFW–LIR, 09/14/26 – 09/21/26: From $1,275
    14

    Mo

  • DFW–LIR, 09/15/26 – 09/22/26: From $1,254
    15

    Tu

  • DFW–LIR, 09/16/26 – 09/23/26: From $1,259
    16

    We

  • DFW–LIR, 09/17/26 – 09/24/26: From $1,275
    17

    Th

  • DFW–LIR, 09/18/26 – 09/25/26: From $1,275
    18

    Fr

  • DFW–LIR, 09/19/26 – 09/26/26: From $1,250
    19

    Sa

  • DFW–LIR, 09/20/26 – 09/27/26: From $1,280
    20

    Su

  • DFW–LIR, 09/21/26 – 09/25/26: From $1,180
    21

    Mo

  • DFW–LIR, 09/22/26 – 09/29/26: From $1,254
    22

    Tu

  • DFW–LIR, 09/23/26 – 09/30/26: From $1,259
    23

    We

  • DFW–LIR, 09/24/26 – 10/01/26: From $1,312
    24

    Th

  • DFW–LIR, 09/25/26 – 10/02/26: From $1,275
    25

    Fr

  • DFW–LIR, 09/26/26 – 10/03/26: From $1,280
    26

    Sa

  • DFW–LIR, 09/27/26 – 10/04/26: From $1,280
    27

    Su

  • DFW–LIR, 09/28/26 – 10/05/26: From $1,275
    28

    Mo

  • DFW–LIR, 09/29/26 – 10/06/26: From $1,042
    29

    Tu

  • DFW–LIR, 09/30/26 – 10/07/26: From $1,086
    30

    We

  • DFW–LIR, 10/01/26 – 10/08/26: From $1,121
    01

    Th

    OCT

  • DFW–LIR, 10/02/26 – 10/09/26: From $1,121
    02

    Fr

  • DFW–LIR, 10/03/26 – 10/10/26: From $1,120
    03

    Sa

  • DFW–LIR, 10/04/26 – 10/11/26: From $1,033
    04

    Su

  • DFW–LIR, 10/05/26 – 10/12/26: From $992
    05

    Mo

  • DFW–LIR, 10/06/26 – 10/13/26: From $704
    06

    Tu

  • DFW–LIR, 10/07/26 – 10/14/26: From $741
    07

    We

    • range$704-$1,312

    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 Dallas to Liberia (Costa Rica) flights

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    Dallas (DFW)to

    Liberia (Costa Rica) (LIR)
    11/15/26 - 11/20/26

    Round trip

    Economy

    from
    $524Fare subject to changes
    Updated: 1 hour ago

    Dallas (DFW)to

    Liberia (Costa Rica) (LIR)
    11/16/26 - 11/20/26

    Round trip

    Economy

    from
    $524Fare subject to changes
    Updated: 59 minutes ago

    Dallas (DFW)to

    Liberia (Costa Rica) (LIR)
    10/24/26 - 10/29/26

    Round trip

    Economy

    from
    $554Fare subject to changes
    Updated: 3 hours ago

    Dallas (DFW)to

    Liberia (Costa Rica) (LIR)
    01/30/27 - 02/04/27

    Round trip

    Economy

    from
    $554Fare subject to changes
    Updated: 6 hours ago

    Dallas (DFW)to

    Liberia (Costa Rica) (LIR)
    01/05/27 - 01/12/27

    Round trip

    Economy

    from
    $564Fare subject to changes
    Updated: 2 hours ago

    Dallas (DFW)to

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

    Round trip

    Economy

    from
    $569Fare subject to changes
    Updated: 2 hours ago

    Dallas (DFW)to

    Liberia (Costa Rica) (LIR)
    11/01/26 - 11/07/26

    Round trip

    Economy

    from
    $574Fare subject to changes
    Updated: 4 hours ago

    Dallas (DFW)to

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

    Round trip

    Economy

    from
    $584Fare subject to changes
    Updated: 2 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 Dallas to Liberia (Costa Rica)

    Looking for lower fares on your trip from Dallas 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.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
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    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Dallas to Liberia (Costa Rica)