Portland (PDX) to Liberia (LIR) flight deal from $327 USD in economy class

AAAmerican Airlines

Round Trip•Economy

PDX

Portland International Airport

Portland, United States

LIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

$535 USD

-39%$327 USD

Verified Jan 6, 2026 at 11:06 AM

February 2026

Today

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26 27 28 29 30 31 1$327 2$327 3$331 4$336 5$336 6$337 7$327 8$327 9$331 10$331 11$336 12$403 13$645 14$460 15$327 16$331 17$327 18$336 19$336 20$401 21$327 22$336 23$336 24$336 25$422 26$337 27$406 28$376 1$328

Fair Availability

22% of dates checked are available within 10% of the lowest price

Saturday, February 21st, 2026

9 round-trip options

Returning

Thu, Feb 26, 2026•5 Day Trip

$327 USD

Google Flights

Returning

Fri, Feb 27, 2026•6 Day Trip

$371 USD

Google Flights

Returning

Sat, Feb 28, 2026•7 Day Trip

$408 USD

Google Flights

Returning

Mon, Mar 2, 2026•9 Day Trip

$419 USD

Google Flights

Returning

Tue, Mar 3, 2026•10 Day Trip

$464 USD

Google Flights

Returning

Wed, Mar 4, 2026•11 Day Trip

$414 USD

Google Flights

Returning

Thu, Mar 5, 2026•12 Day Trip

$328 USD

Google Flights

Returning

Fri, Mar 6, 2026•13 Day Trip

$460 USD

Google Flights

Returning

Sat, Mar 7, 2026•14 Day Trip

$506 USD

Google Flights