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

Tuesday, July 28th, 2026

6 round-trip options

Returning
Sun, Aug 2, 2026•5 Day Trip
$1,746 USD
Google Flights
Returning
Mon, Aug 3, 2026•6 Day Trip
$1,746 USD
Google Flights
Returning
Tue, Aug 4, 2026•7 Day Trip
$2,105 USD
Google Flights
Returning
Fri, Aug 7, 2026•10 Day Trip
$1,873 USD
Google Flights
Returning
Sun, Aug 9, 2026•12 Day Trip
$4,205 USD
Google Flights
Returning
Tue, Aug 11, 2026•14 Day Trip
$2,211 USD
Google Flights