Liberia (LIR) to Portland (PDX) cheap flight deal from $333 USD in economy class – flightdeals.net

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American Airlines

AAAmerican Airlines

Round Trip•Economy

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

Portland International Airport

Portland, United States

$567 USD

-41%$333 USD

Verified Sep 21, 2025 at 6:34 PM

September 2025

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21$525 22$461 23$645 24$451 25$451 26$472 27$461 28$519 29 30$580 1$430 2$599 3$533 4$554 5$446

Fair Availability

20% of dates checked are available within 10% of the lowest price

Friday, September 26th, 2025

3 round-trip options

Returning

Wed, Oct 1, 2025•5 Day Trip

$801 USD

Returning

Thu, Oct 2, 2025•6 Day Trip

$613 USD

Returning

Fri, Oct 3, 2025•7 Day Trip

$472 USD