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
Sunday, December 20th, 2026
5 round-trip options
Returning
Fri, Dec 25, 2026•5 Day Trip
$775 USD
Returning
Mon, Dec 28, 2026•8 Day Trip
$1,121 USD
Returning
Wed, Dec 30, 2026•10 Day Trip
$1,127 USD
Returning
Thu, Dec 31, 2026•11 Day Trip
$1,343 USD
Returning
Sun, Jan 3, 2027•14 Day Trip
$1,492 USD