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 20 hours agoJuly 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Saturday, July 18th, 2026
10 round-trip options
Returning
Thu, Jul 23, 2026•5 Day Trip
$657 USD
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Fri, Jul 24, 2026•6 Day Trip
$687 USD
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Sat, Jul 25, 2026•7 Day Trip
$509 USD
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Sun, Jul 26, 2026•8 Day Trip
$664 USD
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Mon, Jul 27, 2026•9 Day Trip
$617 USD
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Tue, Jul 28, 2026•10 Day Trip
$632 USD
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Wed, Jul 29, 2026•11 Day Trip
$753 USD
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Thu, Jul 30, 2026•12 Day Trip
$632 USD
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Fri, Jul 31, 2026•13 Day Trip
$632 USD
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Sat, Aug 1, 2026•14 Day Trip
$632 USD