Portland (PDX) to Liberia (LIR) flight deal in economy from $446
PDXPortland International Airport
Portland, United States
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
$760 USD
-41%$446 USD
Verified 13 days agoJuly 2026
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Fair Availability
24% of dates checked are available within 10% of the lowest price
Thursday, July 9th, 2026
8 round-trip options
Returning
Tue, Jul 14, 2026•5 Day Trip
$633 USD
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Thu, Jul 16, 2026•7 Day Trip
$633 USD
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Fri, Jul 17, 2026•8 Day Trip
$633 USD
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Sat, Jul 18, 2026•9 Day Trip
$653 USD
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Sun, Jul 19, 2026•10 Day Trip
$593 USD
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Mon, Jul 20, 2026•11 Day Trip
$777 USD
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Tue, Jul 21, 2026•12 Day Trip
$584 USD
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Wed, Jul 22, 2026•13 Day Trip
$615 USD