Liberia (LIR) to Portland (PDX) flight deal from $333 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

$883 USD

-62%$333 USD

Verified Nov 29, 2025 at 2:52 AM

March 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

23 24 25 26 27 28 1 2 3$772 4 5 6 7 8 9 10$771 11 12$347 13$347 14 15 16 17 18$756 19 20 21 22$1,022 23 24 25 26$817 27$978 28$902 29 30 31 1 2 3 4 5

Rare Availability

5% of dates checked are available within 10% of the lowest price

Friday, March 27th, 2026

1 round-trip options

Returning

Tue, Apr 7, 2026•11 Day Trip

$978 USD