Liberia (LIR) to Portland (PDX) flight deal from $513 USD in business class – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Business Class

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

Portland International Airport

Portland, United States

$839 USD

-39%$513 USD

Verified Nov 5, 2025 at 7:50 AM

November 2025

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27 28 29 30 31 1 2 3 4 5$598 6$598 7$2,443 8$608 9$608 10$608 11$598 12$798 13$545 14$798 15$572 16$1,065 17$567 18$545 19$519 20$933 21$798 22$514 23$514 24$514 25$768 26$959 27$1,187 28$1,942 29$2,339 30$2,339

Fair Availability

22% of dates checked are available within 10% of the lowest price

Wednesday, November 12th, 2025

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