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
$660 USD
-32%$446 USD
Verified 13 days agoDecember 2026
Mon
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Sun
Good Availability
43% of dates checked are available within 10% of the lowest price
Wednesday, December 2nd, 2026
5 round-trip options
Returning
Mon, Dec 7, 2026•5 Day Trip
$603 USD
Returning
Thu, Dec 10, 2026•8 Day Trip
$584 USD
Returning
Sat, Dec 12, 2026•10 Day Trip
$603 USD
Returning
Sun, Dec 13, 2026•11 Day Trip
$608 USD
Returning
Wed, Dec 16, 2026•14 Day Trip
$584 USD
