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 17th, 2026
8 round-trip options
Returning
Sun, Nov 22, 2026•5 Day Trip
$698 USD
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Mon, Nov 23, 2026•6 Day Trip
$580 USD
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Tue, Nov 24, 2026•7 Day Trip
$774 USD
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Wed, Nov 25, 2026•8 Day Trip
$801 USD
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Thu, Nov 26, 2026•9 Day Trip
$891 USD
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Fri, Nov 27, 2026•10 Day Trip
$1,472 USD
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Mon, Nov 30, 2026•13 Day Trip
$1,126 USD
Returning
Tue, Dec 1, 2026•14 Day Trip
$896 USD