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 agoOctober 2026
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Fair Availability
24% of dates checked are available within 10% of the lowest price
Friday, October 9th, 2026
5 round-trip options
Returning
Wed, Oct 14, 2026•5 Day Trip
$554 USD
Returning
Sat, Oct 17, 2026•8 Day Trip
$498 USD
Returning
Mon, Oct 19, 2026•10 Day Trip
$503 USD
Returning
Tue, Oct 20, 2026•11 Day Trip
$746 USD
Returning
Thu, Oct 22, 2026•13 Day Trip
$484 USD