Portland (PDX) to Liberia (LIR) flight deal in economy from $446
Portland International Airport
Portland, United States
Daniel 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 12th, 2026
5 round-trip options
Returning
Thu, Dec 17, 2026•5 Day Trip
$451 USD
Returning
Sun, Dec 20, 2026•8 Day Trip
$476 USD
Returning
Tue, Dec 22, 2026•10 Day Trip
$559 USD
Returning
Wed, Dec 23, 2026•11 Day Trip
$456 USD
Returning
Sat, Dec 26, 2026•14 Day Trip
$949 USD
