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
Monday, December 7th, 2026
6 round-trip options
Returning
Sun, Dec 13, 2026•6 Day Trip
$513 USD
Returning
Mon, Dec 14, 2026•7 Day Trip
$642 USD
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Thu, Dec 17, 2026•10 Day Trip
$1,069 USD
Returning
Fri, Dec 18, 2026•11 Day Trip
$1,355 USD
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Sat, Dec 19, 2026•12 Day Trip
$1,355 USD
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Sun, Dec 20, 2026•13 Day Trip
$1,123 USD