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

Monday, October 19th, 2026

4 round-trip options

Returning
Sat, Oct 24, 20265 Day Trip
$1,337 USD
Returning
Wed, Oct 28, 20269 Day Trip
$509 USD
Returning
Thu, Oct 29, 202610 Day Trip
$509 USD
Returning
Fri, Oct 30, 202611 Day Trip
$536 USD