Bilbao (BIO) to Chicago (ORD) flight deal in economy from $399
$903 USD
-56%$399 USD
Verified 16 days agoJanuary 2027
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
10% of dates checked are available within 10% of the lowest price
Wednesday, January 27th, 2027
1 round-trip options
Returning
Sat, Feb 6, 2027•10 Day Trip
$621 USD