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
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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
Thursday, August 20th, 2026
6 round-trip options
Returning
Tue, Aug 25, 2026•5 Day Trip
$1,746 USD
Returning
Wed, Aug 26, 2026•6 Day Trip
$1,865 USD
Returning
Thu, Aug 27, 2026•7 Day Trip
$1,707 USD
Returning
Sun, Aug 30, 2026•10 Day Trip
$2,003 USD
Returning
Tue, Sep 1, 2026•12 Day Trip
$2,262 USD
Returning
Thu, Sep 3, 2026•14 Day Trip
$2,182 USD