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 14 days ago
Good Availability
43% of dates checked are available within 10% of the lowest price

Wednesday, August 5th, 2026

6 round-trip options

Returning
Mon, Aug 10, 2026•5 Day Trip
$734 USD
Google Flights
Returning
Tue, Aug 11, 2026•6 Day Trip
$810 USD
Google Flights
Returning
Wed, Aug 12, 2026•7 Day Trip
$1,271 USD
Google Flights
Returning
Sat, Aug 15, 2026•10 Day Trip
$1,499 USD
Google Flights
Returning
Mon, Aug 17, 2026•12 Day Trip
$972 USD
Google Flights
Returning
Tue, Aug 18, 2026•13 Day Trip
$972 USD
Google Flights