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

Thursday, September 17th, 2026

3 round-trip options

Returning
Tue, Sep 22, 20265 Day Trip
$519 USD
Returning
Fri, Sep 25, 20268 Day Trip
$536 USD
Returning
Thu, Oct 1, 202614 Day Trip
$519 USD