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 agoJuly 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
43% of dates checked are available within 10% of the lowest price
Thursday, July 23rd, 2026
6 round-trip options
Returning
Tue, Jul 28, 2026•5 Day Trip
$530 USD
Returning
Wed, Jul 29, 2026•6 Day Trip
$470 USD
Returning
Thu, Jul 30, 2026•7 Day Trip
$530 USD
Returning
Sun, Aug 2, 2026•10 Day Trip
$972 USD
Returning
Tue, Aug 4, 2026•12 Day Trip
$967 USD
Returning
Wed, Aug 5, 2026•13 Day Trip
$1,266 USD
