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

Tuesday, December 30th, 2025

3 round-trip options

Returning
Sun, Jan 4, 2026•5 Day Trip
$809 USD
Google Flights
Returning
Mon, Jan 5, 2026•6 Day Trip
$814 USD
Google Flights
Returning
Tue, Jan 6, 2026•7 Day Trip
$821 USD
Google Flights