Portland (PDX) to Liberia (LIR) flight deal in business from $1,319
PDXPortland International Airport
Portland, United States
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
$1,712 USD
-23%$1,319 USD
Verified 13 days agoAugust 2026
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27$1,78428$1,63129$2,13130$2,12631$2,1261$2,1082$1,9333$1,7794$1,8315$1,8026$1,8247$1,7978$1,8379$2,26110$2,26111$1,93212$1,76013$1,79714$1,50415$1,89016$3,72817$3,87218$1,49219$1,51520$1,55821$1,50422$1,42223$1,42424$1,49525$1,53126$1,35627$1,37828$1,34629$1,39130$1,36031$1,3511$1,4482$1,4643$1,4664$1,3765$1,3586$1,355
Fair Availability
33% of dates checked are available within 10% of the lowest price
Tuesday, August 18th, 2026
5 round-trip options
Returning
Mon, Aug 24, 2026•6 Day Trip
$1,983 USD
Returning
Thu, Aug 27, 2026•9 Day Trip
$2,312 USD
Returning
Fri, Aug 28, 2026•10 Day Trip
$1,895 USD
Returning
Sat, Aug 29, 2026•11 Day Trip
$1,856 USD
Returning
Tue, Sep 1, 2026•14 Day Trip
$1,492 USD