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

Wednesday, December 9th, 2026

3 round-trip options

Returning
Thu, Dec 17, 20268 Day Trip
$834 USD
Returning
Tue, Dec 22, 202613 Day Trip
$765 USD
Returning
Wed, Dec 23, 202614 Day Trip
$644 USD