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 agoOctober 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Thursday, October 15th, 2026
10 round-trip options
Returning
Tue, Oct 20, 2026•5 Day Trip
$569 USD
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Wed, Oct 21, 2026•6 Day Trip
$595 USD
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Thu, Oct 22, 2026•7 Day Trip
$680 USD
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Fri, Oct 23, 2026•8 Day Trip
$449 USD
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Sat, Oct 24, 2026•9 Day Trip
$449 USD
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Sun, Oct 25, 2026•10 Day Trip
$491 USD
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Mon, Oct 26, 2026•11 Day Trip
$434 USD
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Tue, Oct 27, 2026•12 Day Trip
$434 USD
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Wed, Oct 28, 2026•13 Day Trip
$434 USD
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Thu, Oct 29, 2026•14 Day Trip
$449 USD