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
Wednesday, December 2nd, 2026
8 round-trip options
Returning
Tue, Dec 8, 2026•6 Day Trip
$492 USD
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Wed, Dec 9, 2026•7 Day Trip
$576 USD
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Fri, Dec 11, 2026•9 Day Trip
$620 USD
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Sat, Dec 12, 2026•10 Day Trip
$620 USD
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Sun, Dec 13, 2026•11 Day Trip
$492 USD
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Mon, Dec 14, 2026•12 Day Trip
$620 USD
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Tue, Dec 15, 2026•13 Day Trip
$774 USD
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Wed, Dec 16, 2026•14 Day Trip
$957 USD