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
Tuesday, August 25th, 2026
10 round-trip options
Returning
Sun, Aug 30, 2026•5 Day Trip
$778 USD
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Mon, Aug 31, 2026•6 Day Trip
$778 USD
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Tue, Sep 1, 2026•7 Day Trip
$914 USD
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Wed, Sep 2, 2026•8 Day Trip
$957 USD
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Thu, Sep 3, 2026•9 Day Trip
$1,029 USD
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Fri, Sep 4, 2026•10 Day Trip
$1,087 USD
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Sat, Sep 5, 2026•11 Day Trip
$855 USD
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Sun, Sep 6, 2026•12 Day Trip
$838 USD
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Mon, Sep 7, 2026•13 Day Trip
$914 USD
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Tue, Sep 8, 2026•14 Day Trip
$858 USD