Liberia (LIR) to Portland (PDX) flight deal in business from $1,094
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
PDXPortland International Airport
Portland, United States
$2,478 USD
-56%$1,094 USD
Verified 13 days agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
27$1,34128$1,34129$1,26130$1,30131$1,3561$1,5262$1,5823$1,3374$1,5615$1,5916$1,7097$1,9398$2,7469$2,17210$1,88811$2,51712$2,56113$2,31914$2,72015$5,01816$2,34517$2,34918$2,32319$2,49020$2,04521$2,03922$2,58823$2,36024$1,54425$1,58426$2,63127$1,82628$1,51129$2,47430$2,36031$1,3741$2,8242$2,8053$1,3744$1,5485$4,2716$4,712
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Thursday, August 13th, 2026
4 round-trip options
Returning
Wed, Aug 19, 2026•6 Day Trip
$3,582 USD
Returning
Thu, Aug 20, 2026•7 Day Trip
$3,608 USD
Returning
Fri, Aug 21, 2026•8 Day Trip
$4,686 USD
Returning
Mon, Aug 24, 2026•11 Day Trip
$2,319 USD