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

Monday, December 7th, 2026

7 round-trip options

Returning
Sat, Dec 12, 20265 Day Trip
$1,347 USD
Returning
Sun, Dec 13, 20266 Day Trip
$536 USD
Returning
Mon, Dec 14, 20267 Day Trip
$519 USD
Returning
Tue, Dec 15, 20268 Day Trip
$771 USD
Returning
Thu, Dec 17, 202610 Day Trip
$1,039 USD
Returning
Sat, Dec 19, 202612 Day Trip
$1,056 USD
Returning
Mon, Dec 21, 202614 Day Trip
$598 USD