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 agoNovember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
43% of dates checked are available within 10% of the lowest price
Monday, November 9th, 2026
5 round-trip options
Returning
Sat, Nov 14, 2026•5 Day Trip
$644 USD
Returning
Tue, Nov 17, 2026•8 Day Trip
$1,248 USD
Returning
Thu, Nov 19, 2026•10 Day Trip
$451 USD
Returning
Fri, Nov 20, 2026•11 Day Trip
$451 USD
Returning
Mon, Nov 23, 2026•14 Day Trip
$525 USD
