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

Friday, September 25th, 2026

4 round-trip options

Returning
Wed, Sep 30, 20265 Day Trip
$536 USD
Returning
Sun, Oct 4, 20269 Day Trip
$543 USD
Returning
Mon, Oct 5, 202610 Day Trip
$526 USD
Returning
Tue, Oct 6, 202611 Day Trip
$526 USD