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 23 hours agoAugust 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Wednesday, August 5th, 2026
10 round-trip options
Returning
Mon, Aug 10, 2026•5 Day Trip
$753 USD
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Tue, Aug 11, 2026•6 Day Trip
$922 USD
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Wed, Aug 12, 2026•7 Day Trip
$768 USD
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Thu, Aug 13, 2026•8 Day Trip
$768 USD
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Fri, Aug 14, 2026•9 Day Trip
$832 USD
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Sat, Aug 15, 2026•10 Day Trip
$768 USD
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Sun, Aug 16, 2026•11 Day Trip
$768 USD
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Mon, Aug 17, 2026•12 Day Trip
$764 USD
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Tue, Aug 18, 2026•13 Day Trip
$768 USD
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Wed, Aug 19, 2026•14 Day Trip
$1,051 USD