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

Saturday, July 18th, 2026

6 round-trip options

Returning
Thu, Jul 23, 2026•5 Day Trip
$570 USD
Google Flights
Returning
Fri, Jul 24, 2026•6 Day Trip
$570 USD
Google Flights
Returning
Sat, Jul 25, 2026•7 Day Trip
$638 USD
Google Flights
Returning
Tue, Jul 28, 2026•10 Day Trip
$570 USD
Google Flights
Returning
Thu, Jul 30, 2026•12 Day Trip
$570 USD
Google Flights
Returning
Fri, Jul 31, 2026•13 Day Trip
$584 USD
Google Flights