Liberia (LIR) to Portland (PDX) cheap flight deal from $963 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

$1,973 USD

-51%$963 USD

Verified Sep 20, 2025 at 3:17 AM

September 2025

Mon

Tue

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Sun

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20$3,223 21$1,096 22$1,212 23$1,244 24$1,387 25$1,479 26$1,336 27$1,279 28$2,296 29$1,870 30$974 1$1,384 2$1,249 3$1,249 4$1,248 5$3,358

Extremely Rare Availability

2% of dates checked are available within 10% of the lowest price

Saturday, September 20th, 2025

3 round-trip options

Returning

Thu, Sep 25, 2025•5 Day Trip

$3,519 USD

Returning

Fri, Sep 26, 2025•6 Day Trip

$3,223 USD

Returning

Sat, Sep 27, 2025•7 Day Trip

$3,519 USD