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

Tuesday, August 18th, 2026

5 round-trip options

Returning
Mon, Aug 24, 20266 Day Trip
$988 USD
Returning
Tue, Aug 25, 20267 Day Trip
$988 USD
Returning
Thu, Aug 27, 20269 Day Trip
$838 USD
Returning
Sat, Aug 29, 202611 Day Trip
$832 USD
Returning
Tue, Sep 1, 202614 Day Trip
$999 USD