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
$765 USD
-44%$428 USD
Verified 1 day agoDecember 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Saturday, December 5th, 2026
10 round-trip options
Returning
Thu, Dec 10, 2026•5 Day Trip
$744 USD
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Fri, Dec 11, 2026•6 Day Trip
$495 USD
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Sat, Dec 12, 2026•7 Day Trip
$761 USD
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Sun, Dec 13, 2026•8 Day Trip
$613 USD
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Mon, Dec 14, 2026•9 Day Trip
$746 USD
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Tue, Dec 15, 2026•10 Day Trip
$783 USD
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Wed, Dec 16, 2026•11 Day Trip
$912 USD
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Thu, Dec 17, 2026•12 Day Trip
$1,126 USD
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Fri, Dec 18, 2026•13 Day Trip
$1,323 USD
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Sat, Dec 19, 2026•14 Day Trip
$902 USD