Chicago (ORD) to Bilbao (BIO) flight deal in economy from $351

American AirlinesAAAmerican AirlinesFinnairAYFinnairBritish AirwaysBABritish AirwaysIberia AirlinesIBIberia Airlines
One Way•Economy
United StatesORD

O'Hare International Airport

Chicago, United States
SpainBIO

Bilbao Airport

Bilbao, Spain
$548 USD
-36%$351 USD
Verified 18 days ago
Fair Availability
28% of dates checked are available within 10% of the lowest price

Friday, December 11th, 2026

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