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
$660 USD
-32%$446 USD
Verified 13 days agoDecember 2026
Mon
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Good Availability
43% of dates checked are available within 10% of the lowest price
Wednesday, December 9th, 2026
5 round-trip options
Returning
Mon, Dec 14, 2026•5 Day Trip
$544 USD
Returning
Thu, Dec 17, 2026•8 Day Trip
$530 USD
Returning
Sat, Dec 19, 2026•10 Day Trip
$544 USD
Returning
Sun, Dec 20, 2026•11 Day Trip
$560 USD
Returning
Wed, Dec 23, 2026•14 Day Trip
$595 USD