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 agoNovember 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Friday, November 27th, 2026
10 round-trip options
Returning
Wed, Dec 2, 2026•5 Day Trip
$1,538 USD
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Thu, Dec 3, 2026•6 Day Trip
$1,411 USD
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Fri, Dec 4, 2026•7 Day Trip
$1,411 USD
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Sat, Dec 5, 2026•8 Day Trip
$1,535 USD
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Sun, Dec 6, 2026•9 Day Trip
$1,396 USD
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Mon, Dec 7, 2026•10 Day Trip
$1,396 USD
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Tue, Dec 8, 2026•11 Day Trip
$1,396 USD
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Wed, Dec 9, 2026•12 Day Trip
$1,531 USD
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Thu, Dec 10, 2026•13 Day Trip
$1,692 USD
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Fri, Dec 11, 2026•14 Day Trip
$1,443 USD