Liberia (LIR) to Portland (PDX) flight deal from $972 USD in business class – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Business Class

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

Portland International Airport

Portland, United States

$1,516 USD

-36%$972 USD

Verified Nov 30, 2025 at 8:08 AM

March 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

23 24 25 26 27 28 1 2$1,415 3 4$1,388 5 6 7 8 9 10 11 12 13$1,805 14 15 16$1,427 17 18 19 20 21$1,716 22 23 24 25 26 27 28 29$2,396 30 31 1 2 3 4 5

Limited Availability

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

Saturday, March 21st, 2026

3 round-trip options

Returning

Thu, Mar 26, 2026•5 Day Trip

$1,939 USD

Returning

Fri, Mar 27, 2026•6 Day Trip

$2,031 USD

Returning

Tue, Mar 31, 2026•10 Day Trip

$1,716 USD