Liberia (LIR) to Portland (PDX) flight deal in business from $1,370

American AirlinesAAAmerican Airlines
Round Trip•Business Class
Costa RicaLIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica
United StatesPDX

Portland International Airport

Portland, United States
$1,996 USD
-31%$1,370 USD
Verified 13 days ago
Limited Availability
12% of dates checked are available within 10% of the lowest price

Wednesday, July 15th, 2026

6 round-trip options

Returning
Mon, Jul 20, 2026•5 Day Trip
$1,919 USD
Google Flights
Returning
Tue, Jul 21, 2026•6 Day Trip
$1,770 USD
Google Flights
Returning
Wed, Jul 22, 2026•7 Day Trip
$1,775 USD
Google Flights
Returning
Sat, Jul 25, 2026•10 Day Trip
$1,766 USD
Google Flights
Returning
Mon, Jul 27, 2026•12 Day Trip
$1,666 USD
Google Flights
Returning
Wed, Jul 29, 2026•14 Day Trip
$1,629 USD
Google Flights