Bilbao (BIO) to Philadelphia (PHL) flight deal in economy from $387

FinnairAYFinnair
One Way•Economy
SpainBIO

Bilbao Airport

Bilbao, Spain
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
$684 USD
-43%$387 USD
Verified about 9 hours ago
Fair Availability
22% of dates checked are available within 10% of the lowest price

Monday, August 31st, 2026

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