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

Sunday, September 13th, 2026

3 round-trip options

Returning
Fri, Sep 18, 20265 Day Trip
$1,354 USD
Returning
Mon, Sep 21, 20268 Day Trip
$542 USD
Returning
Sun, Sep 27, 202614 Day Trip
$559 USD