Flights from Boston (BOS) to Liberia (Costa Rica) (LIR) with Star Alliance
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*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.
Weather in Liberia (Costa Rica)
Thursday
overcast clouds
03/04/2025
35°C
03/04/2025
overcast clouds
Friday
sky is clear
04/04/2025
34°C
04/04/2025
sky is clear
Saturday
sky is clear
05/04/2025
35°C
05/04/2025
sky is clear
Sunday
light rain
06/04/2025
34°C
06/04/2025
light rain
Monday
light rain
07/04/2025
36°C
07/04/2025
light rain
Tuesday
scattered clouds
08/04/2025
37°C
08/04/2025
scattered clouds
Wednesday
sky is clear
09/04/2025
35°C
09/04/2025
sky is clear
Flight schedules from Boston to Liberia (Costa Rica) with Star Alliance member carriers
Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.
- Boston USBOS07:159h 8m1 StopGuanacaste CRLIR14:23
Boston - Guanacaste
United Airlines
- Boston USBOS05:3010h 53m2 StopsGuanacaste CRLIR14:23
Boston - Guanacaste
United Airlines