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

Saturday, December 12th, 2026

3 round-trip options

Returning
Sun, Dec 20, 20268 Day Trip
$868 USD
Returning
Fri, Dec 25, 202613 Day Trip
$689 USD
Returning
Sat, Dec 26, 202614 Day Trip
$689 USD