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

Monday, December 7th, 2026

3 round-trip options

Returning
Tue, Dec 15, 20268 Day Trip
$524 USD
Returning
Sun, Dec 20, 202613 Day Trip
$851 USD
Returning
Mon, Dec 21, 202614 Day Trip
$765 USD