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 14 days agoJuly 2026
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Good Availability
43% of dates checked are available within 10% of the lowest price
Wednesday, July 29th, 2026
6 round-trip options
Returning
Mon, Aug 3, 2026•5 Day Trip
$603 USD
Returning
Tue, Aug 4, 2026•6 Day Trip
$972 USD
Returning
Wed, Aug 5, 2026•7 Day Trip
$1,271 USD
Returning
Sat, Aug 8, 2026•10 Day Trip
$3,374 USD
Returning
Mon, Aug 10, 2026•12 Day Trip
$734 USD
Returning
Tue, Aug 11, 2026•13 Day Trip
$810 USD
