Madrid (MAD) to Chicago (ORD) flight deal in economy from $509

Friday, December 4th, 2026

3 round-trip options

Returning
Sat, Dec 12, 20268 Day Trip
$559 USD
Returning
Thu, Dec 17, 202613 Day Trip
$852 USD
Returning
Fri, Dec 18, 202614 Day Trip
$955 USD