Liberia (LIR) to Portland (PDX) flight deal from $341 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

$807 USD

-58%$341 USD

Verified Nov 4, 2025 at 12:26 AM

November 2025

Mon

Tue

Wed

Thu

Fri

Sat

Sun

27 28 29 30 31 1 2 3 4$539 5$638 6$549 7$549 8$567 9$567 10$476 11$706 12$698 13$702 14$854 15$547 16$1,672 17$800 18$796 19$597 20$688 21$615 22$551 23$492 24$486 25$583 26$492 27$753 28$1,168 29$1,209 30$1,118

Extremely Rare Availability

3% of dates checked are available within 10% of the lowest price

Wednesday, November 5th, 2025

3 round-trip options

Returning

Mon, Nov 10, 2025•5 Day Trip

$638 USD

Returning

Tue, Nov 11, 2025•6 Day Trip

$638 USD

Returning

Wed, Nov 12, 2025•7 Day Trip

$708 USD