Alaska Airlines, Inc.ASAlaska Airlines, Inc.
Round Trip•Economy
Costa RicaLIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica
United StatesPDX

Portland International Airport

Portland, United States
$883 USD
-62%$333 USD
Verified Nov 29, 2025 at 2:52 AM
Rare Availability
5% of dates checked are available within 10% of the lowest price

Thursday, March 26th, 2026

2 round-trip options

Returning
Wed, Apr 1, 2026•6 Day Trip
$817 USD
Google Flights
Returning
Thu, Apr 2, 2026•7 Day Trip
$908 USD
Google Flights