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

Monday, August 24th, 2026

5 round-trip options

Returning
Sun, Aug 30, 20266 Day Trip
$822 USD
Returning
Mon, Aug 31, 20267 Day Trip
$815 USD
Returning
Wed, Sep 2, 20269 Day Trip
$879 USD
Returning
Fri, Sep 4, 202611 Day Trip
$896 USD
Returning
Mon, Sep 7, 202614 Day Trip
$815 USD