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

Friday, August 21st, 2026

5 round-trip options

Returning
Wed, Aug 26, 20265 Day Trip
$822 USD
Returning
Fri, Aug 28, 20267 Day Trip
$849 USD
Returning
Mon, Aug 31, 202610 Day Trip
$822 USD
Returning
Thu, Sep 3, 202613 Day Trip
$855 USD
Returning
Fri, Sep 4, 202614 Day Trip
$913 USD