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
$810 USD
-46%$439 USD
Verified 14 days agoAugust 2026
Mon
Tue
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Limited Availability
11% of dates checked are available within 10% of the lowest price
Monday, August 24th, 2026
3 round-trip options
Returning
Mon, Aug 31, 2026•7 Day Trip
$696 USD
Returning
Wed, Sep 2, 2026•9 Day Trip
$970 USD
Returning
Thu, Sep 3, 2026•10 Day Trip
$926 USD