Liberia (LIR) to Portland (PDX) flight deal in economy from $428
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
PDXPortland International Airport
Portland, United States
$765 USD
-44%$428 USD
Verified about 19 hours agoJune 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
13% of dates checked are available within 10% of the lowest price
Friday, June 5th, 2026
10 round-trip options
Returning
Wed, Jun 10, 2026•5 Day Trip
$685 USD
Returning
Thu, Jun 11, 2026•6 Day Trip
$626 USD
Returning
Fri, Jun 12, 2026•7 Day Trip
$626 USD
Returning
Sat, Jun 13, 2026•8 Day Trip
$634 USD
Returning
Sun, Jun 14, 2026•9 Day Trip
$798 USD
Returning
Mon, Jun 15, 2026•10 Day Trip
$694 USD
Returning
Tue, Jun 16, 2026•11 Day Trip
$581 USD
Returning
Wed, Jun 17, 2026•12 Day Trip
$555 USD
Returning
Thu, Jun 18, 2026•13 Day Trip
$694 USD
Returning
Fri, Jun 19, 2026•14 Day Trip
$570 USD