Liberia (LIR) to Portland (PDX) flight deal in economy from $428
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
PDXPortland International Airport
Portland, United States
$762 USD
-44%$428 USD
Verified 1 day agoSeptember 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Wednesday, September 30th, 2026
8 round-trip options
Returning
Mon, Oct 5, 2026•5 Day Trip
$714 USD
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Tue, Oct 6, 2026•6 Day Trip
$796 USD
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Wed, Oct 7, 2026•7 Day Trip
$801 USD
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Thu, Oct 8, 2026•8 Day Trip
$796 USD
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Fri, Oct 9, 2026•9 Day Trip
$1,069 USD
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Sun, Oct 11, 2026•11 Day Trip
$796 USD
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Mon, Oct 12, 2026•12 Day Trip
$796 USD
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Wed, Oct 14, 2026•14 Day Trip
$647 USD