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
Saturday, December 26th, 2026
8 round-trip options
Returning
Thu, Dec 31, 2026•5 Day Trip
$1,482 USD
Returning
Fri, Jan 1, 2027•6 Day Trip
$1,765 USD
Returning
Sat, Jan 2, 2027•7 Day Trip
$2,938 USD
Returning
Sun, Jan 3, 2027•8 Day Trip
$2,248 USD
Returning
Mon, Jan 4, 2027•9 Day Trip
$1,676 USD
Returning
Tue, Jan 5, 2027•10 Day Trip
$1,617 USD
Returning
Fri, Jan 8, 2027•13 Day Trip
$1,408 USD
Returning
Sat, Jan 9, 2027•14 Day Trip
$1,391 USD