Liberia (LIR) to Portland (PDX) flight deal in economy from $428

American AirlinesAAAmerican Airlines
Round Trip•Economy
Costa RicaLIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica
United StatesPDX

Portland International Airport

Portland, United States
$762 USD
-44%$428 USD
Verified 2 days ago
Limited Availability
13% of dates checked are available within 10% of the lowest price

Sunday, November 22nd, 2026

7 round-trip options

Returning
Sat, Nov 28, 2026•6 Day Trip
$769 USD
Google Flights
Returning
Mon, Nov 30, 2026•8 Day Trip
$769 USD
Google Flights
Returning
Tue, Dec 1, 2026•9 Day Trip
$769 USD
Google Flights
Returning
Thu, Dec 3, 2026•11 Day Trip
$696 USD
Google Flights
Returning
Fri, Dec 4, 2026•12 Day Trip
$696 USD
Google Flights
Returning
Sat, Dec 5, 2026•13 Day Trip
$626 USD
Google Flights
Returning
Sun, Dec 6, 2026•14 Day Trip
$568 USD
Google Flights