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 agoJuly 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Friday, July 10th, 2026
10 round-trip options
Returning
Wed, Jul 15, 2026•5 Day Trip
$521 USD
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Thu, Jul 16, 2026•6 Day Trip
$602 USD
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Fri, Jul 17, 2026•7 Day Trip
$682 USD
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Sat, Jul 18, 2026•8 Day Trip
$688 USD
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Sun, Jul 19, 2026•9 Day Trip
$847 USD
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Mon, Jul 20, 2026•10 Day Trip
$805 USD
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Tue, Jul 21, 2026•11 Day Trip
$870 USD
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Wed, Jul 22, 2026•12 Day Trip
$812 USD
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Thu, Jul 23, 2026•13 Day Trip
$784 USD
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Fri, Jul 24, 2026•14 Day Trip
$782 USD