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

Wednesday, December 2nd, 2026

3 round-trip options

Returning
Thu, Dec 10, 20268 Day Trip
$524 USD
Returning
Tue, Dec 15, 202613 Day Trip
$524 USD
Returning
Wed, Dec 16, 202614 Day Trip
$849 USD