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

April 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$371 31$504 1$504 2$614 3$597 4$464 5$371 6$371 7$371 8$504 9$464 10$651 11$411 12$334 13$334 14$371 15$441 16$464 17$510 18$371 19$331 20$331 21$331 22$464 23$401 24$354 25$331 26$340 27$340 28$340 29$473 30$410 1 2 3

Fair Availability

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

Monday, April 13th, 2026

10 round-trip options

Returning

Sat, Apr 18, 2026•5 Day Trip

$574 USD

Google Flights

Returning

Sun, Apr 19, 2026•6 Day Trip

$656 USD

Google Flights

Returning

Mon, Apr 20, 2026•7 Day Trip

$464 USD

Google Flights

Returning

Tue, Apr 21, 2026•8 Day Trip

$371 USD

Google Flights

Returning

Wed, Apr 22, 2026•9 Day Trip

$334 USD

Google Flights

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Thu, Apr 23, 2026•10 Day Trip

$334 USD

Google Flights

Returning

Fri, Apr 24, 2026•11 Day Trip

$464 USD

Google Flights

Returning

Sat, Apr 25, 2026•12 Day Trip

$574 USD

Google Flights

Returning

Sun, Apr 26, 2026•13 Day Trip

$469 USD

Google Flights

Returning

Mon, Apr 27, 2026•14 Day Trip

$401 USD

Google Flights