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 agoNovember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
43% of dates checked are available within 10% of the lowest price
Saturday, November 28th, 2026
5 round-trip options
Returning
Thu, Dec 3, 2026•5 Day Trip
$709 USD
Returning
Sun, Dec 6, 2026•8 Day Trip
$793 USD
Returning
Tue, Dec 8, 2026•10 Day Trip
$714 USD
Returning
Wed, Dec 9, 2026•11 Day Trip
$709 USD
Returning
Sat, Dec 12, 2026•14 Day Trip
$580 USD