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

Wednesday, December 16th, 2026

3 round-trip options

Returning
Thu, Dec 24, 20268 Day Trip
$637 USD
Returning
Tue, Dec 29, 202613 Day Trip
$810 USD
Returning
Wed, Dec 30, 202614 Day Trip
$810 USD