Liberia (LIR) to Portland (PDX) flight deal from $334 USD in economy class – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

Portland International Airport

Portland, United States

$673 USD

-50%$334 USD

Verified Oct 29, 2025 at 7:25 PM

November 2025

Mon

Tue

Wed

Thu

Fri

Sat

Sun

27 28 29 30 31 1$511 2$490 3$443 4$481 5$381 6$381 7$381 8$417 9$402 10$402 11$381 12$334 13$334 14$598 15$719 16$1,154 17$948 18$398 19$398 20$349 21$474 22$441 23$503 24$349 25$334 26$616 27$865 28$1,340 29$1,686 30$1,406

Limited Availability

16% of dates checked are available within 10% of the lowest price

Wednesday, November 12th, 2025

3 round-trip options

Returning

Mon, Nov 17, 2025•5 Day Trip

$334 USD

Returning

Tue, Nov 18, 2025•6 Day Trip

$334 USD

Returning

Wed, Nov 19, 2025•7 Day Trip

$597 USD