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

Thursday, December 24th, 2026

6 round-trip options

Returning
Wed, Dec 30, 2026•6 Day Trip
$454 USD
Google Flights
Returning
Thu, Dec 31, 2026•7 Day Trip
$513 USD
Google Flights
Returning
Sun, Jan 3, 2027•10 Day Trip
$492 USD
Google Flights
Returning
Mon, Jan 4, 2027•11 Day Trip
$434 USD
Google Flights
Returning
Tue, Jan 5, 2027•12 Day Trip
$434 USD
Google Flights
Returning
Wed, Jan 6, 2027•13 Day Trip
$454 USD
Google Flights