Alaska Airlines, Inc.ASAlaska Airlines, Inc.
One Way•Economy
United StatesPDX

Portland International Airport

Portland, United States
Costa RicaLIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica
$258 USD
-39%$157 USD
Verified Nov 29, 2025 at 2:50 AM
Good Availability
48% of dates checked are available within 10% of the lowest price

Thursday, December 4th, 2025

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