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

Tuesday, August 25th, 2026

5 round-trip options

Returning
Mon, Aug 31, 20266 Day Trip
$815 USD
Returning
Tue, Sep 1, 20267 Day Trip
$828 USD
Returning
Thu, Sep 3, 20269 Day Trip
$838 USD
Returning
Sat, Sep 5, 202611 Day Trip
$855 USD
Returning
Tue, Sep 8, 202614 Day Trip
$838 USD