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

Thursday, December 17th, 2026

3 round-trip options

Returning
Fri, Dec 25, 20268 Day Trip
$654 USD
Returning
Wed, Dec 30, 202613 Day Trip
$810 USD
Returning
Thu, Dec 31, 202614 Day Trip
$810 USD