Portland (PDX) to Liberia (LIR) flight deal from $461 USD in business class – flightdeals.net

Home Premium Fare Deals About Pricing

United Airlines

UAUnited Airlines

One Way•Business Class

Portland International Airport

Portland, United States

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

$742 USD

-38%$461 USD

Verified Nov 5, 2025 at 7:53 AM

December 2025

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$1,538 2$724 3$609 4$461 5$461 6$466 7$516 8$461 9$461 10$461 11$577 12$729 13$609 14$641 15$560 16$638 17$729 18$953 19$1,096 20$1,189 21$1,055 22$817 23$817 24$829 25$912 26$2,182 27$2,169 28$729 29$461 30$493 31$461 1 2 3 4

Fair Availability

23% of dates checked are available within 10% of the lowest price

Thursday, December 4th, 2025

Outbound Flights

·

→

·

→

·

→