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 agoNovember 2026
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Fair Availability
24% of dates checked are available within 10% of the lowest price
Tuesday, November 24th, 2026
8 round-trip options
Returning
Sun, Nov 29, 2026•5 Day Trip
$1,855 USD
Returning
Mon, Nov 30, 2026•6 Day Trip
$1,331 USD
Returning
Tue, Dec 1, 2026•7 Day Trip
$1,101 USD
Returning
Wed, Dec 2, 2026•8 Day Trip
$981 USD
Returning
Thu, Dec 3, 2026•9 Day Trip
$790 USD
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Fri, Dec 4, 2026•10 Day Trip
$824 USD
Returning
Mon, Dec 7, 2026•13 Day Trip
$785 USD
Returning
Tue, Dec 8, 2026•14 Day Trip
$979 USD