PDX to LIR from $446 in economy

AAAmerican Airlines

Round Trip•Economy

PDX

Portland International Airport

Portland, United States

LIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

$660 USD

-32%$446 USD

Verified 13 days ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$644 6$624 7$624 8$658 9$638 10$653 11$624 12$559 13$599 14$602 15$584 16$579 17$649 18$570 19$723 20$579 21$635 22$544 23$470 24$763 25$465 26$519 27$460 28$584 29$603 30$748 31$729 1$734 2$1,248

Good Availability

43% of dates checked are available within 10% of the lowest price

Tuesday, July 14th, 2026

6 round-trip options

Returning

Sun, Jul 19, 2026•5 Day Trip

$686 USD

Google Flights

Returning

Mon, Jul 20, 2026•6 Day Trip

$622 USD

Google Flights

Returning

Tue, Jul 21, 2026•7 Day Trip

$602 USD

Google Flights

Returning

Fri, Jul 24, 2026•10 Day Trip

$779 USD

Google Flights

Returning

Sun, Jul 26, 2026•12 Day Trip

$1,062 USD

Google Flights

Returning

Mon, Jul 27, 2026•13 Day Trip

$681 USD

Google Flights

Portland (PDX) to Liberia (LIR) flight deal in economy from $446

Portland International Airport

Daniel Oduber Quirós International Airport

July 2026

Tuesday, July 14th, 2026