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 about 22 hours agoAugust 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Saturday, August 1st, 2026
10 round-trip options
Returning
Thu, Aug 6, 2026•5 Day Trip
$870 USD
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Fri, Aug 7, 2026•6 Day Trip
$870 USD
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Sat, Aug 8, 2026•7 Day Trip
$870 USD
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Sun, Aug 9, 2026•8 Day Trip
$855 USD
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Mon, Aug 10, 2026•9 Day Trip
$855 USD
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Tue, Aug 11, 2026•10 Day Trip
$1,024 USD
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Wed, Aug 12, 2026•11 Day Trip
$870 USD
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Thu, Aug 13, 2026•12 Day Trip
$870 USD
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Fri, Aug 14, 2026•13 Day Trip
$934 USD
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Sat, Aug 15, 2026•14 Day Trip
$870 USD