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

Tuesday, August 25th, 2026

5 round-trip options

Returning
Sun, Aug 30, 20265 Day Trip
$832 USD
Returning
Tue, Sep 1, 20267 Day Trip
$845 USD
Returning
Fri, Sep 4, 202610 Day Trip
$896 USD
Returning
Mon, Sep 7, 202613 Day Trip
$805 USD
Returning
Tue, Sep 8, 202614 Day Trip
$838 USD