Liberia (LIR) to Portland (PDX) flight deal in economy from $428
Daniel Oduber Quirós International Airport
Liberia, Costa Rica
Portland International Airport
Portland, United States
$762 USD
-44%$428 USD
Verified 2 days agoJune 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
13% of dates checked are available within 10% of the lowest price
Monday, June 8th, 2026
8 round-trip options
Returning
Sat, Jun 13, 2026•5 Day Trip
$827 USD
Returning
Sun, Jun 14, 2026•6 Day Trip
$836 USD
Returning
Mon, Jun 15, 2026•7 Day Trip
$836 USD
Returning
Tue, Jun 16, 2026•8 Day Trip
$767 USD
Returning
Wed, Jun 17, 2026•9 Day Trip
$853 USD
Returning
Fri, Jun 19, 2026•11 Day Trip
$848 USD
Returning
Sat, Jun 20, 2026•12 Day Trip
$623 USD
Returning
Mon, Jun 22, 2026•14 Day Trip
$848 USD
