Portland (PDX) to Liberia (LIR) flight deal in economy from $446

American AirlinesAAAmerican Airlines
Round Trip•Economy
United StatesPDX

Portland International Airport

Portland, United States
Costa RicaLIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica
$660 USD
-32%$446 USD
Verified 13 days ago
Good Availability
43% of dates checked are available within 10% of the lowest price

Thursday, December 10th, 2026

5 round-trip options

Returning
Tue, Dec 15, 2026•5 Day Trip
$470 USD
Google Flights
Returning
Fri, Dec 18, 2026•8 Day Trip
$470 USD
Google Flights
Returning
Sun, Dec 20, 2026•10 Day Trip
$490 USD
Google Flights
Returning
Mon, Dec 21, 2026•11 Day Trip
$485 USD
Google Flights
Returning
Thu, Dec 24, 2026•14 Day Trip
$470 USD
Google Flights