Liberia (LIR) to Portland (PDX) flight deal in business from $1,094

United AirlinesUAUnited Airlines
Round Trip•Business Class
Costa RicaLIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica
United StatesPDX

Portland International Airport

Portland, United States
$2,478 USD
-56%$1,094 USD
Verified 13 days ago
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Sunday, September 6th, 2026

3 round-trip options

Returning
Fri, Sep 11, 2026•5 Day Trip
$4,712 USD
Google Flights
Returning
Tue, Sep 15, 2026•9 Day Trip
$6,417 USD
Google Flights
Returning
Sun, Sep 20, 2026•14 Day Trip
$5,436 USD
Google Flights