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
Wed
Thu
Fri
Sat
Sun
Limited Availability
11% of dates checked are available within 10% of the lowest price
Thursday, August 13th, 2026
3 round-trip options
Returning
Thu, Aug 20, 2026•7 Day Trip
$1,487 USD
Returning
Sat, Aug 22, 2026•9 Day Trip
$1,679 USD
Returning
Sun, Aug 23, 2026•10 Day Trip
$1,664 USD