Liberia (LIR) to Portland (PDX) flight deal in economy from $428
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
PDXPortland International Airport
Portland, United States
$762 USD
-44%$428 USD
Verified 2 days agoDecember 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Friday, December 18th, 2026
8 round-trip options
Returning
Wed, Dec 23, 2026•5 Day Trip
$722 USD
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Thu, Dec 24, 2026•6 Day Trip
$716 USD
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Fri, Dec 25, 2026•7 Day Trip
$984 USD
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Sat, Dec 26, 2026•8 Day Trip
$1,513 USD
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Mon, Dec 28, 2026•10 Day Trip
$652 USD
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Tue, Dec 29, 2026•11 Day Trip
$595 USD
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Wed, Dec 30, 2026•12 Day Trip
$454 USD
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Thu, Dec 31, 2026•13 Day Trip
$513 USD