LIR to PDX from $428 in economy – flightdeals.net

Home Premium Fare Deals About

American Airlines

AAAmerican Airlines

Round Trip•Economy

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

Portland International Airport

Portland, United States

$762 USD

-44%$428 USD

Verified 2 days ago

June 2026

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

Sunday, June 7th, 2026

4 round-trip options

Returning

Fri, Jun 12, 2026•5 Day Trip

$689 USD

Returning

Sat, Jun 13, 2026•6 Day Trip

$841 USD

Returning

Sun, Jun 14, 2026•7 Day Trip

$841 USD

Returning

Sun, Jun 21, 2026•14 Day Trip

$1,127 USD