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
Wednesday, December 16th, 2026
5 round-trip options
Returning
Mon, Dec 21, 2026•5 Day Trip
$663 USD
Returning
Thu, Dec 24, 2026•8 Day Trip
$648 USD
Returning
Sat, Dec 26, 2026•10 Day Trip
$1,217 USD
Returning
Sun, Dec 27, 2026•11 Day Trip
$938 USD
Returning
Wed, Dec 30, 2026•14 Day Trip
$1,006 USD