Bilbao (BIO) to Chicago (ORD) flight deal in economy from $499
$955 USD
-48%$499 USD
Verified about 7 hours agoJune 2026
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Rare Availability
7% of dates checked are available within 10% of the lowest price
Thursday, June 4th, 2026
0 round-trip options
No flight details available for this date.