Portland (PDX) to Liberia (LIR) flight deal in economy from $446
PDXPortland International Airport
Portland, United States
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
$760 USD
-41%$446 USD
Verified 13 days agoOctober 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
24% of dates checked are available within 10% of the lowest price
Sunday, October 25th, 2026
5 round-trip options
Returning
Fri, Oct 30, 2026•5 Day Trip
$446 USD
Returning
Mon, Nov 2, 2026•8 Day Trip
$460 USD
Returning
Wed, Nov 4, 2026•10 Day Trip
$446 USD
Returning
Thu, Nov 5, 2026•11 Day Trip
$446 USD
Returning
Sat, Nov 7, 2026•13 Day Trip
$465 USD