LIR to PDX from $428 in economy

AAAmerican Airlines

Round Trip•Economy

LIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

PDX

Portland International Airport

Portland, United States

$762 USD

-44%$428 USD

Verified 2 days ago

June 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 2$605 3$605 4$605 5$626 6$623 7$689 8$623 9$683 10$824 11$1,174 12$646 13$563 14$568 15$763 16$689 17$608 18$575 19$526 20$632 21$564 22$679 23$481 24$538 25$559 26$537 27$626 28$575 29$649 30$904 1$912 2$721 3$591 4$521 5$942

Limited Availability

13% of dates checked are available within 10% of the lowest price

Thursday, June 18th, 2026

6 round-trip options

Returning

Tue, Jun 23, 2026•5 Day Trip

$833 USD

Google Flights

Returning

Wed, Jun 24, 2026•6 Day Trip

$575 USD

Google Flights

Returning

Thu, Jun 25, 2026•7 Day Trip

$632 USD

Google Flights

Returning

Sat, Jun 27, 2026•9 Day Trip

$971 USD

Google Flights

Returning

Wed, Jul 1, 2026•13 Day Trip

$854 USD

Google Flights

Returning

Thu, Jul 2, 2026•14 Day Trip

$845 USD

Google Flights

Liberia (LIR) to Portland (PDX) flight deal in economy from $428

Daniel Oduber Quirós International Airport

Portland International Airport

June 2026

Thursday, June 18th, 2026