Portland (PDX) to Liberia (LIR) flight deal in business from $1,319

American AirlinesAAAmerican Airlines
Round Trip•Business Class
United StatesPDX

Portland International Airport

Portland, United States
Costa RicaLIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica
$1,712 USD
-23%$1,319 USD
Verified 13 days ago
Fair Availability
33% of dates checked are available within 10% of the lowest price

Friday, September 18th, 2026

5 round-trip options

Returning
Thu, Sep 24, 2026•6 Day Trip
$1,351 USD
Google Flights
Returning
Fri, Sep 25, 2026•7 Day Trip
$1,351 USD
Google Flights
Returning
Sat, Sep 26, 2026•8 Day Trip
$1,518 USD
Google Flights
Returning
Tue, Sep 29, 2026•11 Day Trip
$1,584 USD
Google Flights
Returning
Wed, Sep 30, 2026•12 Day Trip
$1,494 USD
Google Flights