Liberia (LIR) to Portland (PDX) cheap flight deal from $297 USD in economy class – flightdeals.net

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Alaska Airlines, Inc.

ASAlaska Airlines, Inc.

Round Trip•Economy

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

Portland International Airport

Portland, United States

$533 USD

-44%$297 USD

Verified about 17 hours ago

September 2025

Mon

Tue

Wed

Thu

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Sun

1$765 2$534 3$405 4$297 5$297 6$380 7$318 8$318 9$297 10$297 11$297 12$297 13$339 14 15 16$318 17 18 19 20 21 22 23$381 24$381 25 26 27 28 29 30 1 2 3 4 5

Limited Availability

15% of dates checked are available within 10% of the lowest price

Monday, September 1st, 2025

3 round-trip options

Returning

Sat, Sep 6, 2025•5 Day Trip

$786 USD

Returning

Sun, Sep 7, 2025•6 Day Trip

$765 USD

Returning

Mon, Sep 8, 2025•7 Day Trip

$765 USD