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

Monday, October 12th, 2026

4 round-trip options

Returning
Sat, Oct 17, 20265 Day Trip
$1,347 USD
Returning
Wed, Oct 21, 20269 Day Trip
$509 USD
Returning
Thu, Oct 22, 202610 Day Trip
$519 USD
Returning
Fri, Oct 23, 202611 Day Trip
$526 USD