Portland (PDX) to Liberia (LIR) flight deal in economy from $446
PDXPortland International Airport
Portland, United States
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
$660 USD
-32%$446 USD
Verified 13 days agoDecember 2026
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Good Availability
43% of dates checked are available within 10% of the lowest price
Tuesday, December 15th, 2026
5 round-trip options
Returning
Sun, Dec 20, 2026•5 Day Trip
$476 USD
Returning
Wed, Dec 23, 2026•8 Day Trip
$456 USD
Returning
Fri, Dec 25, 2026•10 Day Trip
$462 USD
Returning
Sat, Dec 26, 2026•11 Day Trip
$848 USD
Returning
Tue, Dec 29, 2026•14 Day Trip
$808 USD