LIR to PDX from $428 in economy

UAUnited Airlines

Round Trip•Economy

LIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

PDX

Portland International Airport

Portland, United States

$765 USD

-44%$428 USD

Verified about 20 hours ago

June 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 2 3$555 4$555 5$555 6$565 7$565 8$565 9$491 10$485 11$672 12$491 13$513 14$513 15$506 16$428 17$598 18$521 19$443 20$572 21$607 22$443 23$443 24$485 25$474 26$626 27$615 28$712 29$721 30$813 1$676 2$763 3$720 4$597 5$580

Limited Availability

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

Sunday, June 14th, 2026

10 round-trip options

Returning

Fri, Jun 19, 2026•5 Day Trip

$521 USD

Google Flights

Returning

Sat, Jun 20, 2026•6 Day Trip

$521 USD

Google Flights

Returning

Sun, Jun 21, 2026•7 Day Trip

$563 USD

Google Flights

Returning

Mon, Jun 22, 2026•8 Day Trip

$513 USD

Google Flights

Returning

Tue, Jun 23, 2026•9 Day Trip

$651 USD

Google Flights

Returning

Wed, Jun 24, 2026•10 Day Trip

$652 USD

Google Flights

Returning

Thu, Jun 25, 2026•11 Day Trip

$528 USD

Google Flights

Returning

Fri, Jun 26, 2026•12 Day Trip

$528 USD

Google Flights

Returning

Sat, Jun 27, 2026•13 Day Trip

$592 USD

Google Flights

Returning

Sun, Jun 28, 2026•14 Day Trip

$588 USD

Google Flights

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

Daniel Oduber Quirós International Airport

Portland International Airport

June 2026

Sunday, June 14th, 2026