Portland (PDX) to Liberia (LIR) flight deal in economy from $446
Portland International Airport
Portland, United States
Daniel Oduber Quirós International Airport
Liberia, Costa Rica
$660 USD
-32%$446 USD
Verified 13 days agoJuly 2026
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Good Availability
43% of dates checked are available within 10% of the lowest price
Friday, July 24th, 2026
6 round-trip options
Returning
Wed, Jul 29, 2026•5 Day Trip
$763 USD
Returning
Thu, Jul 30, 2026•6 Day Trip
$780 USD
Returning
Fri, Jul 31, 2026•7 Day Trip
$802 USD
Returning
Mon, Aug 3, 2026•10 Day Trip
$848 USD
Returning
Wed, Aug 5, 2026•12 Day Trip
$1,516 USD
Returning
Thu, Aug 6, 2026•13 Day Trip
$3,124 USD
