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

Monday, September 21st, 2026

5 round-trip options

Returning
Sun, Sep 27, 2026•6 Day Trip
$1,416 USD
Google Flights
Returning
Mon, Sep 28, 2026•7 Day Trip
$1,500 USD
Google Flights
Returning
Tue, Sep 29, 2026•8 Day Trip
$1,737 USD
Google Flights
Returning
Fri, Oct 2, 2026•11 Day Trip
$1,333 USD
Google Flights
Returning
Sat, Oct 3, 2026•12 Day Trip
$1,411 USD
Google Flights