Liberia (LIR) to Portland (PDX) flight deal in economy from $439

American AirlinesAAAmerican Airlines
Round Trip•Economy
Costa RicaLIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica
United StatesPDX

Portland International Airport

Portland, United States
$881 USD
-50%$439 USD
Verified 15 days ago
Limited Availability
13% of dates checked are available within 10% of the lowest price

Wednesday, August 26th, 2026

7 round-trip options

Returning
Mon, Aug 31, 2026•5 Day Trip
$637 USD
Google Flights
Returning
Tue, Sep 1, 2026•6 Day Trip
$637 USD
Google Flights
Returning
Wed, Sep 2, 2026•7 Day Trip
$678 USD
Google Flights
Returning
Thu, Sep 3, 2026•8 Day Trip
$1,194 USD
Google Flights
Returning
Fri, Sep 4, 2026•9 Day Trip
$1,074 USD
Google Flights
Returning
Sat, Sep 5, 2026•10 Day Trip
$991 USD
Google Flights
Returning
Wed, Sep 9, 2026•14 Day Trip
$989 USD
Google Flights