Portland (PDX) to Liberia (LIR) cheap flight deal from $313 USD in economy class

ASAlaska Airlines, Inc.

Round Trip•Economy

PDX

Portland International Airport

Portland, United States

LIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

$604 USD

-48%$313 USD

Verified about 21 hours ago

July 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17$547 18$547 19$547 20$533 21$1,222 22$533 23$589 24$478 25$534 26$478 27$660 28$398 29$398 30$453 31$731 1$343 2$378 3$433

Limited Availability

11% of dates checked are available within 10% of the lowest price

Tuesday, July 29th, 2025

10 round-trip options

Returning

Sun, Aug 3, 2025•5 Day Trip

$635 USD

Google Flights

Returning

Mon, Aug 4, 2025•6 Day Trip

$398 USD

Google Flights

Returning

Tue, Aug 5, 2025•7 Day Trip

$453 USD

Google Flights

Returning

Wed, Aug 6, 2025•8 Day Trip

$453 USD

Google Flights

Returning

Thu, Aug 7, 2025•9 Day Trip

$613 USD

Google Flights

Returning

Fri, Aug 8, 2025•10 Day Trip

$668 USD

Google Flights

Returning

Sat, Aug 9, 2025•11 Day Trip

$659 USD

Google Flights

Returning

Sun, Aug 10, 2025•12 Day Trip

$813 USD

Google Flights

Returning

Mon, Aug 11, 2025•13 Day Trip

$785 USD

Google Flights

Returning

Tue, Aug 12, 2025•14 Day Trip

$453 USD

Google Flights