PDX to LIR from $497 in business – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Business Class

Portland International Airport

Portland, United States

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

$875 USD

-43%$497 USD

Verified 2 days ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29$497 30$517 1$718 2$761 3$511 4$511 5$795 6$761 7$887 8$761 9$761 10$761 11$511 12$548 13$577 14$577 15$577 16$761 17$761 18$636 19$891 20$710 21$767 22$801 23$761 24$806 25$511 26$506 27$497 28$503 29$691 30$511 31$577 1$577 2$610

Limited Availability

14% of dates checked are available within 10% of the lowest price

Monday, July 20th, 2026

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