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
Tuesday, September 29th, 2026
7 round-trip options
Returning
Mon, Oct 5, 2026•6 Day Trip
$635 USD
Returning
Tue, Oct 6, 2026•7 Day Trip
$716 USD
Returning
Wed, Oct 7, 2026•8 Day Trip
$722 USD
Returning
Fri, Oct 9, 2026•10 Day Trip
$984 USD
Returning
Sat, Oct 10, 2026•11 Day Trip
$798 USD
Returning
Sun, Oct 11, 2026•12 Day Trip
$716 USD
Returning
Tue, Oct 13, 2026•14 Day Trip
$984 USD
