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
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
43% of dates checked are available within 10% of the lowest price
Saturday, December 19th, 2026
5 round-trip options
Returning
Thu, Dec 24, 2026•5 Day Trip
$796 USD
Returning
Sun, Dec 27, 2026•8 Day Trip
$1,086 USD
Returning
Tue, Dec 29, 2026•10 Day Trip
$1,148 USD
Returning
Wed, Dec 30, 2026•11 Day Trip
$1,154 USD
Returning
Sat, Jan 2, 2027•14 Day Trip
$2,033 USD