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 agoOctober 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Tuesday, October 13th, 2026
6 round-trip options
Returning
Wed, Oct 21, 2026•8 Day Trip
$769 USD
Returning
Thu, Oct 22, 2026•9 Day Trip
$691 USD
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Sat, Oct 24, 2026•11 Day Trip
$620 USD
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Sun, Oct 25, 2026•12 Day Trip
$642 USD
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Mon, Oct 26, 2026•13 Day Trip
$691 USD
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Tue, Oct 27, 2026•14 Day Trip
$691 USD