Liberia (LIR) to Portland (PDX) flight deal in economy from $428
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
PDXPortland International Airport
Portland, United States
$765 USD
-44%$428 USD
Verified 1 day agoJuly 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
13% of dates checked are available within 10% of the lowest price
Saturday, July 11th, 2026
10 round-trip options
Returning
Thu, Jul 16, 2026•5 Day Trip
$724 USD
Returning
Fri, Jul 17, 2026•6 Day Trip
$818 USD
Returning
Sat, Jul 18, 2026•7 Day Trip
$646 USD
Returning
Sun, Jul 19, 2026•8 Day Trip
$903 USD
Returning
Mon, Jul 20, 2026•9 Day Trip
$862 USD
Returning
Tue, Jul 21, 2026•10 Day Trip
$927 USD
Returning
Wed, Jul 22, 2026•11 Day Trip
$868 USD
Returning
Thu, Jul 23, 2026•12 Day Trip
$840 USD
Returning
Fri, Jul 24, 2026•13 Day Trip
$838 USD
Returning
Sat, Jul 25, 2026•14 Day Trip
$691 USD