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

Saturday, September 12th, 2026

4 round-trip options

Returning
Thu, Sep 17, 20265 Day Trip
$621 USD
Returning
Mon, Sep 21, 20269 Day Trip
$531 USD
Returning
Tue, Sep 22, 202610 Day Trip
$542 USD
Returning
Wed, Sep 23, 202611 Day Trip
$542 USD