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
$1,516 USD
-36%$972 USD
Verified Nov 30, 2025 at 8:08 AM
Limited Availability
13% of dates checked are available within 10% of the lowest price

Sunday, December 14th, 2025

5 round-trip options

Returning
Fri, Dec 19, 2025•5 Day Trip
$2,778 USD
Google Flights
Returning
Sat, Dec 20, 2025•6 Day Trip
$2,801 USD
Google Flights
Returning
Sun, Dec 21, 2025•7 Day Trip
$2,799 USD
Google Flights
Returning
Wed, Dec 24, 2025•10 Day Trip
$2,577 USD
Google Flights
Returning
Thu, Dec 25, 2025•11 Day Trip
$2,765 USD
Google Flights