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 2 days agoOctober 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Sunday, October 18th, 2026
7 round-trip options
Returning
Mon, Oct 26, 2026•8 Day Trip
$850 USD
Returning
Tue, Oct 27, 2026•9 Day Trip
$850 USD
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Wed, Oct 28, 2026•10 Day Trip
$806 USD
Returning
Thu, Oct 29, 2026•11 Day Trip
$923 USD
Returning
Fri, Oct 30, 2026•12 Day Trip
$801 USD
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Sat, Oct 31, 2026•13 Day Trip
$722 USD
Returning
Sun, Nov 1, 2026•14 Day Trip
$780 USD