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
Sunday, November 29th, 2026
8 round-trip options
Returning
Fri, Dec 4, 2026•5 Day Trip
$1,110 USD
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Sat, Dec 5, 2026•6 Day Trip
$1,075 USD
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Sun, Dec 6, 2026•7 Day Trip
$1,070 USD
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Mon, Dec 7, 2026•8 Day Trip
$1,070 USD
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Tue, Dec 8, 2026•9 Day Trip
$1,264 USD
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Wed, Dec 9, 2026•10 Day Trip
$1,100 USD
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Sat, Dec 12, 2026•13 Day Trip
$1,099 USD
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Sun, Dec 13, 2026•14 Day Trip
$1,070 USD