Portland (PDX) to Liberia (LIR) flight deal in economy from $446
Portland International Airport
Portland, United States
Daniel 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
Sunday, December 27th, 2026
8 round-trip options
Returning
Fri, Jan 1, 2027•5 Day Trip
$1,628 USD
Returning
Sat, Jan 2, 2027•6 Day Trip
$2,801 USD
Returning
Sun, Jan 3, 2027•7 Day Trip
$2,111 USD
Returning
Mon, Jan 4, 2027•8 Day Trip
$1,539 USD
Returning
Tue, Jan 5, 2027•9 Day Trip
$1,480 USD
Returning
Wed, Jan 6, 2027•10 Day Trip
$1,188 USD
Returning
Sat, Jan 9, 2027•13 Day Trip
$1,134 USD
Returning
Sun, Jan 10, 2027•14 Day Trip
$1,056 USD
