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
Wednesday, December 23rd, 2026
5 round-trip options
Returning
Mon, Dec 28, 2026•5 Day Trip
$1,006 USD
Returning
Thu, Dec 31, 2026•8 Day Trip
$1,263 USD
Returning
Sat, Jan 2, 2027•10 Day Trip
$1,667 USD
Returning
Sun, Jan 3, 2027•11 Day Trip
$1,373 USD
Returning
Wed, Jan 6, 2027•14 Day Trip
$818 USD
