LIR to PDX from $439 in economy

AAAmerican Airlines

Round Trip•Economy

LIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

PDX

Portland International Airport

Portland, United States

$881 USD

-50%$439 USD

Verified 14 days ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$657 6$651 7$695 8$815 9$642 10$642 11$586 12$714 13$573 14$638 15$642 16$573 17$580 18$630 19$636 20$517 21$507 22$507 23$507 24$527 25$651 26$722 27$517 28$507 29$507 30$621 31$522 1$453 2$722

Limited Availability

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

Saturday, July 18th, 2026

7 round-trip options

Returning

Thu, Jul 23, 2026•5 Day Trip

$772 USD

Google Flights

Returning

Fri, Jul 24, 2026•6 Day Trip

$772 USD

Google Flights

Returning

Sat, Jul 25, 2026•7 Day Trip

$630 USD

Google Flights

Returning

Sun, Jul 26, 2026•8 Day Trip

$844 USD

Google Flights

Returning

Mon, Jul 27, 2026•9 Day Trip

$775 USD

Google Flights

Returning

Tue, Jul 28, 2026•10 Day Trip

$718 USD

Google Flights

Returning

Sat, Aug 1, 2026•14 Day Trip

$718 USD

Google Flights

Liberia (LIR) to Portland (PDX) flight deal in economy from $439

Daniel Oduber Quirós International Airport

Portland International Airport

July 2026

Saturday, July 18th, 2026