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

Tuesday, November 24th, 2026

5 round-trip options

Returning
Thu, Dec 3, 2026•9 Day Trip
$691 USD
Google Flights
Returning
Sat, Dec 5, 2026•11 Day Trip
$620 USD
Google Flights
Returning
Sun, Dec 6, 2026•12 Day Trip
$562 USD
Google Flights
Returning
Mon, Dec 7, 2026•13 Day Trip
$562 USD
Google Flights
Returning
Tue, Dec 8, 2026•14 Day Trip
$562 USD
Google Flights