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

Friday, December 18th, 2026

3 round-trip options

Returning
Sat, Dec 26, 20268 Day Trip
$929 USD
Returning
Thu, Dec 31, 202613 Day Trip
$1,010 USD
Returning
Fri, Jan 1, 202714 Day Trip
$1,027 USD