Liberia (LIR) to Portland (PDX) flight deal in economy from $428
Daniel Oduber Quirós International Airport
Liberia, Costa Rica
Portland International Airport
Portland, United States
$762 USD
-44%$428 USD
Verified 1 day agoSeptember 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Saturday, September 19th, 2026
8 round-trip options
Returning
Fri, Sep 25, 2026•6 Day Trip
$528 USD
Returning
Sat, Sep 26, 2026•7 Day Trip
$513 USD
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Sun, Sep 27, 2026•8 Day Trip
$513 USD
Returning
Tue, Sep 29, 2026•10 Day Trip
$571 USD
Returning
Wed, Sep 30, 2026•11 Day Trip
$598 USD
Returning
Thu, Oct 1, 2026•12 Day Trip
$642 USD
Returning
Fri, Oct 2, 2026•13 Day Trip
$714 USD
Returning
Sat, Oct 3, 2026•14 Day Trip
$513 USD
