Liberia (LIR) to Portland (PDX) flight deal in business from $1,370
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
PDXPortland International Airport
Portland, United States
$1,996 USD
-31%$1,370 USD
Verified 13 days agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
27$1,68528$1,74629$1,44130$1,77731$1,7711$2,0782$1,7763$1,8604$2,1215$1,9336$4,0087$5,1178$3,9399$4,77210$2,20711$4,30012$2,18313$2,27114$2,26615$2,49516$2,20817$1,79418$1,68319$1,85020$1,70721$1,69922$1,78823$3,35824$1,68225$1,79026$1,68927$2,18328$1,86029$1,81730$1,61031$1,9871$1,5562$1,8103$1,4624$2,1795$1,3896$1,796
Limited Availability
12% of dates checked are available within 10% of the lowest price
Saturday, August 8th, 2026
6 round-trip options
Returning
Thu, Aug 13, 2026•5 Day Trip
$3,939 USD
Returning
Fri, Aug 14, 2026•6 Day Trip
$4,092 USD
Returning
Sat, Aug 15, 2026•7 Day Trip
$4,082 USD
Returning
Tue, Aug 18, 2026•10 Day Trip
$4,333 USD
Returning
Thu, Aug 20, 2026•12 Day Trip
$4,147 USD
Returning
Sat, Aug 22, 2026•14 Day Trip
$4,074 USD