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 1 day agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
13% of dates checked are available within 10% of the lowest price
Friday, December 18th, 2026
10 round-trip options
Returning
Wed, Dec 23, 2026•5 Day Trip
$1,246 USD
Returning
Thu, Dec 24, 2026•6 Day Trip
$1,016 USD
Returning
Fri, Dec 25, 2026•7 Day Trip
$1,262 USD
Returning
Sat, Dec 26, 2026•8 Day Trip
$1,246 USD
Returning
Sun, Dec 27, 2026•9 Day Trip
$1,003 USD
Returning
Mon, Dec 28, 2026•10 Day Trip
$705 USD
Returning
Tue, Dec 29, 2026•11 Day Trip
$791 USD
Returning
Wed, Dec 30, 2026•12 Day Trip
$569 USD
Returning
Thu, Dec 31, 2026•13 Day Trip
$584 USD
Returning
Fri, Jan 1, 2027•14 Day Trip
$584 USD