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
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
43% of dates checked are available within 10% of the lowest price
Tuesday, July 7th, 2026
6 round-trip options
Returning
Sun, Jul 12, 2026•5 Day Trip
$708 USD
Returning
Mon, Jul 13, 2026•6 Day Trip
$644 USD
Returning
Tue, Jul 14, 2026•7 Day Trip
$642 USD
Returning
Fri, Jul 17, 2026•10 Day Trip
$624 USD
Returning
Sun, Jul 19, 2026•12 Day Trip
$708 USD
Returning
Mon, Jul 20, 2026•13 Day Trip
$653 USD
