American Airlines flights from Austin to Liberia (Costa Rica)

Explore fares from Austin to Liberia (Costa Rica)

cmp-daily-histogram-bars-legend-min-price-aria-label $313
cmp-daily-histogram-bars-legend-max-price-aria-label $715
Displaying fares for September-2026
  • AUS–LIR: cmp-view-offers-disclaimer. Find Offers
    29

    Tu

    SEP

  • AUS–LIR, 09/30/26 – 10/07/26: From $549
    30

    We

  • AUS–LIR, 10/01/26 – 10/08/26: From $516
    01

    Th

    OCT

  • AUS–LIR, 10/02/26 – 10/09/26: From $516
    02

    Fr

  • AUS–LIR, 10/03/26 – 10/10/26: From $521
    03

    Sa

  • AUS–LIR, 10/04/26 – 10/11/26: From $526
    04

    Su

  • AUS–LIR, 10/05/26 – 10/12/26: From $521
    05

    Mo

  • AUS–LIR, 10/06/26 – 10/13/26: From $526
    06

    Tu

  • AUS–LIR, 10/07/26 – 10/14/26: From $526
    07

    We

  • AUS–LIR, 10/08/26 – 10/15/26: From $715
    08

    Th

  • AUS–LIR, 10/09/26 – 10/16/26: From $635
    09

    Fr

  • AUS–LIR, 10/10/26 – 10/17/26: From $640
    10

    Sa

  • AUS–LIR, 10/11/26 – 10/18/26: From $568
    11

    Su

  • AUS–LIR, 10/12/26 – 10/19/26: From $521
    12

    Mo

  • AUS–LIR, 10/13/26 – 10/20/26: From $446
    13

    Tu

  • AUS–LIR, 10/14/26 – 10/21/26: From $568
    14

    We

  • AUS–LIR, 10/15/26 – 10/22/26: From $469
    15

    Th

  • AUS–LIR, 10/16/26 – 10/23/26: From $469
    16

    Fr

  • AUS–LIR, 10/17/26 – 10/24/26: From $399
    17

    Sa

  • AUS–LIR, 10/18/26 – 10/25/26: From $406
    18

    Su

  • AUS–LIR, 10/19/26 – 10/26/26: From $394
    19

    Mo

  • AUS–LIR, 10/20/26 – 10/27/26: From $402
    20

    Tu

  • AUS–LIR, 10/21/26 – 10/28/26: From $480
    21

    We

  • AUS–LIR, 10/22/26 – 10/29/26: From $352
    22

    Th

  • AUS–LIR, 10/23/26 – 10/30/26: From $352
    23

    Fr

  • AUS–LIR, 10/24/26 – 10/31/26: From $363
    24

    Sa

  • AUS–LIR, 10/25/26 – 11/01/26: From $441
    25

    Su

  • AUS–LIR, 10/26/26 – 11/02/26: From $441
    26

    Mo

  • AUS–LIR, 10/27/26 – 11/03/26: From $313
    27

    Tu

  • AUS–LIR, 10/28/26 – 11/04/26: From $357
    28

    We

  • range$313-$715

    Your trip to Liberia (Costa Rica)

    American Airlines offers flights from Austin to Liberia (Costa Rica). Browse available flight options and fares between Austin-Bergstrom International Airport (AUS) and Daniel Oduber Quirós International Airport (LIR) for business trips, family visits and short getaways.

    American Airlines aircraft.

    Fare options from Austin to Liberia (Costa Rica)

    Compare fares and schedules and choose the option that fits your trip to Liberia (Costa Rica) (LIR). Prices and availability may change based on travel dates and demand.

    $
    keyboard_arrow_down

    Austin (AUS)to

    Liberia (Costa Rica) (LIR)
    01/19/27 - 01/26/27

    Round trip

    Economy

    from
    $313Fare subject to changes
    Updated: 3 hours ago

    Austin (AUS)to

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

    Round trip

    Economy

    from
    $313Fare subject to changes
    Updated: 3 hours ago

    Austin (AUS)to

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

    Round trip

    Economy

    from
    $313Fare subject to changes
    Updated: 3 hours ago

    Austin (AUS)to

    Liberia (Costa Rica) (LIR)
    01/25/27 - 02/01/27

    Round trip

    Economy

    from
    $347Fare subject to changes
    Updated: 3 hours ago

    Austin (AUS)to

    Liberia (Costa Rica) (LIR)
    11/27/26 - 12/04/26

    Round trip

    Economy

    from
    $347Fare subject to changes
    Updated: 3 hours ago

    Austin (AUS)to

    Liberia (Costa Rica) (LIR)
    01/21/27 - 01/28/27

    Round trip

    Economy

    from
    $352Fare subject to changes
    Updated: 3 hours ago

    Austin (AUS)to

    Liberia (Costa Rica) (LIR)
    12/03/26 - 12/10/26

    Round trip

    Economy

    from
    $352Fare subject to changes
    Updated: 3 hours ago

    Austin (AUS)to

    Liberia (Costa Rica) (LIR)
    11/05/26 - 11/12/26

    Round trip

    Economy

    from
    $352Fare subject to changes
    Updated: 3 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.

    Saving on flights

    Tips for finding cheap flights to Liberia (Costa Rica) 

    Finding lower fares often depends on timing, flexibility and travel demand. These tips can make it easier to compare options and identify flights that fit your plans.

    Book early

    Booking 1 to 3 months ahead can help you find lower fares on flights to Liberia (Costa Rica).

    Be flexible with dates

    Midweek flights, such as Tuesdays or Wednesdays, can sometimes offer lower fares.

    Travel off-peak

    Off-peak seasons tend to be more affordable. If travel demand is higher during holidays or major events, consider less busy times for lower fares.

    Earn up to $300 back on your next
    American Airlines flight

    Plus, 40,000 bonus miles with this credit card offer. Offers vary elsewhere. Terms apply.

    Learn more
    $300 statement credit
    40,000 bonus miles
    AAdvantage credit card

    Before your flight

    Airport tips for departure day

    Review these tips to prepare for your trip and get ready for your departure.

    When to arrive

    Arrive early

    Arrive at least 2 hours before domestic flights. For international travel, plan for 3 hours before departure.

    Check-in

    Get your boarding pass

    Check in online or on the American app to download your boarding pass or print it before you arrive.

    Flight info

    Find your gate

    Check your terminal and gate before you go and watch for updates in the app or on airport displays.

    Documents

    Have your documents

    Bring a valid ID to pass through security. Make sure your travel details match your identification.

    Airport experience

    Relax before your flight

    Allow extra time to reach your gate and get through security before boarding begins.

    Amenities

    Explore airport amenities

    Many airports offer dining, charging stations and other services to help you prepare for your trip before boarding.

    Airport information

    Which airport in Liberia (Costa Rica) does American Airlines fly to?

    American flies to Daniel Oduber Quirós International Airport (LIR), located about 8 miles west of downtown Liberia. The airport offers access to Liberia and the surrounding region.

    Getting from the airport

    Getting from LIR to downtown Liberia (Costa Rica)

    Travelers can get from LIR to downtown Liberia with several convenient options.

    For more details on transportation options, visit LIR Airport’s official website.

    Public transit

    Local buses operated by Pulmitan de Liberia provide service from LIR to downtown Liberia and other destinations in Guanacaste.

    Hotel shuttles

    Many hotels offer shuttle service to and from LIR.

    Taxi / rideshare

    Taxis and app-based rideshare services are available curbside outside arrivals.

    Rental cars

    Rental car counters are located in the terminal.

    Plan your visit

    Discover Liberia

    Best time to visit Liberia, Costa Rica

    Liberia’s tropical climate and natural beauty make it a favorite year-round.

    Spring

    National parks and beaches are popular and local events begin.

    Fall

    Quieter beaches and cultural festivals create a relaxed atmosphere.

    Summer

    Outdoor adventures, wildlife and city attractions are lively.

    Winter

    Warm days and a busy social scene attract visitors from around the world.

    LIR

    Top things to see and do in Liberia

    Liberia offers a blend of culture, history and outdoor adventure.

    Arts and culture

    • Guanacaste Museum, highlighting regional art, culture, and exhibits on the province’s heritage
    • Casa de la Cultura, a community hub for local art displays and performances
    • Liberia’s street murals, colorful public art reflecting local traditions

    History and landmarks

    • Iglesia Inmaculada Concepción de María, a historic church in the heart of Liberia
    • Ermita de La Agonía, a preserved 19th-century chapel with classic Guanacaste architecture
    • Sabanero Monument, a tribute to the region’s cowboy heritage in central Liberia

    Parks and outdoor

    • Rincón de la Vieja National Park, known for volcanic trails, waterfalls, and wildlife
    • Llanos de Cortez Waterfall, a scenic spot popular for picnics and swimming
    • Santa Rosa National Park, featuring dry forest landscapes and historical sites

    Neighborhoods and public spaces

    • Central Park of Liberia, a gathering place lined with local shops and shaded walkways
    • Barrio La Victoria, a lively neighborhood renowned for its festive atmosphere
    • Liberia’s main avenue, a public space with markets, cafes, and community events

    Upgrade options

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Discover how Main Cabin Extra can enhance your trip.

    Main Cabin Extra seats.

    Extra legroom

    More space with seats at the front of the Main Cabin or in exit rows.

    Traveler in the Preferred Boarding group.

    Early boarding

    Preferred Group 5 boarding allows easier access to overhead bins.

    Beverage service in Main Cabin Extra.

    Complimentary drinks

    Enjoy beer, wine and spirits on flights with full beverage service.

    Quick answers

    Frequently asked questions

    Use the fare calendar and flight search tools on this page to compare prices across different travel dates. Adjusting your departure or return date may help you find more flight options and fares that fit your budget.

    AAdvantage® members can earn miles on eligible American Airlines flights. Miles can be used toward future travel, upgrades and other rewards. Learn more about the AAdvantage® program.

    When planning your trip, consider travel dates, flight options and activities at your destination. This page includes helpful information to help you compare flights and start planning your visit.

    Explore local attractions, dining, entertainment and other experiences highlighted on this page to help plan your visit.