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

Friday, August 21st, 2026

5 round-trip options

Returning
Thu, Aug 27, 20266 Day Trip
$855 USD
Returning
Fri, Aug 28, 20267 Day Trip
$872 USD
Returning
Sun, Aug 30, 20269 Day Trip
$849 USD
Returning
Tue, Sep 1, 202611 Day Trip
$1,016 USD
Returning
Fri, Sep 4, 202614 Day Trip
$913 USD