Liberia (LIR) to Portland (PDX) cheap flight deal from $190 USD in economy class – flightdeals.net

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Alaska Airlines, Inc.

ASAlaska Airlines, Inc.

One Way•Economy

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

Portland International Airport

Portland, United States

$340 USD

-44%$190 USD

Verified Sep 21, 2025 at 2:53 PM

October 2025

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29$928 30$773 1$209 2$209 3$209 4$254 5$312 6 7$561 8 9$248 10 11$312 12$512 13 14$636 15 16$190 17 18$546 19$303 20 21$248 22 23$190 24 25$590 26$199 27$199 28$190 29$190 30$190 31$190 1 2

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Monday, October 6th, 2025

No flight details available for this date.