Liberia (LIR) to Portland (PDX) flight deal in economy from $439
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
PDXPortland International Airport
Portland, United States
$881 USD
-50%$439 USD
Verified 15 days agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
13% of dates checked are available within 10% of the lowest price
Wednesday, August 19th, 2026
7 round-trip options
Returning
Mon, Aug 24, 2026•5 Day Trip
$734 USD
Returning
Tue, Aug 25, 2026•6 Day Trip
$717 USD
Returning
Wed, Aug 26, 2026•7 Day Trip
$737 USD
Returning
Thu, Aug 27, 2026•8 Day Trip
$984 USD
Returning
Fri, Aug 28, 2026•9 Day Trip
$984 USD
Returning
Sat, Aug 29, 2026•10 Day Trip
$965 USD
Returning
Wed, Sep 2, 2026•14 Day Trip
$1,173 USD