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
$762 USD
-44%$428 USD
Verified 2 days agoOctober 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
13% of dates checked are available within 10% of the lowest price
Saturday, October 31st, 2026
7 round-trip options
Returning
Fri, Nov 6, 2026•6 Day Trip
$796 USD
Returning
Mon, Nov 9, 2026•9 Day Trip
$571 USD
Returning
Tue, Nov 10, 2026•10 Day Trip
$571 USD
Returning
Wed, Nov 11, 2026•11 Day Trip
$598 USD
Returning
Thu, Nov 12, 2026•12 Day Trip
$603 USD
Returning
Fri, Nov 13, 2026•13 Day Trip
$642 USD
Returning
Sat, Nov 14, 2026•14 Day Trip
$513 USD