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

Monday, December 7th, 2026

8 round-trip options

Returning
Sat, Dec 12, 20265 Day Trip
$1,347 USD
Returning
Sun, Dec 13, 20266 Day Trip
$531 USD
Returning
Mon, Dec 14, 20267 Day Trip
$514 USD
Returning
Tue, Dec 15, 20268 Day Trip
$514 USD
Returning
Thu, Dec 17, 202610 Day Trip
$765 USD
Returning
Sat, Dec 19, 202612 Day Trip
$851 USD
Returning
Sun, Dec 20, 202613 Day Trip
$782 USD
Returning
Mon, Dec 21, 202614 Day Trip
$593 USD