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

Monday, December 14th, 2026

3 round-trip options

Returning
Tue, Dec 22, 20268 Day Trip
$765 USD
Returning
Sun, Dec 27, 202613 Day Trip
$783 USD
Returning
Mon, Dec 28, 202614 Day Trip
$754 USD