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 14 days agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
24% of dates checked are available within 10% of the lowest price
Wednesday, December 23rd, 2026
8 round-trip options
Returning
Mon, Dec 28, 2026•5 Day Trip
$1,527 USD
Returning
Tue, Dec 29, 2026•6 Day Trip
$1,517 USD
Returning
Wed, Dec 30, 2026•7 Day Trip
$1,517 USD
Returning
Thu, Dec 31, 2026•8 Day Trip
$1,457 USD
Returning
Fri, Jan 1, 2027•9 Day Trip
$1,740 USD
Returning
Sat, Jan 2, 2027•10 Day Trip
$2,913 USD
Returning
Tue, Jan 5, 2027•13 Day Trip
$1,592 USD
Returning
Wed, Jan 6, 2027•14 Day Trip
$1,421 USD