Portland (PDX) to Liberia (LIR) flight deal from $345 USD in economy class – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

Portland International Airport

Portland, United States

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

$622 USD

-45%$345 USD

Verified Nov 4, 2025 at 11:42 PM

November 2025

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27 28 29 30 31 1 2 3 4$439 5$439 6$453 7$453 8$453 9$439 10$439 11$389 12$389 13$409 14$409 15$409 16$389 17$389 18$345 19$384 20$815 21$1,137 22$782 23$1,010 24$766 25$359 26$396 27$453 28$442 29$359 30$498

Fair Availability

30% of dates checked are available within 10% of the lowest price

Saturday, November 1st, 2025

0 round-trip options

No flight details available for this date.