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

Tuesday, December 15th, 2026

8 round-trip options

Returning
Sun, Dec 20, 20265 Day Trip
$782 USD
Returning
Mon, Dec 21, 20266 Day Trip
$593 USD
Returning
Tue, Dec 22, 20267 Day Trip
$514 USD
Returning
Wed, Dec 23, 20268 Day Trip
$514 USD
Returning
Fri, Dec 25, 202610 Day Trip
$541 USD
Returning
Sun, Dec 27, 202612 Day Trip
$662 USD
Returning
Mon, Dec 28, 202613 Day Trip
$754 USD
Returning
Tue, Dec 29, 202614 Day Trip
$754 USD