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

Friday, September 18th, 2026

4 round-trip options

Returning
Wed, Sep 23, 20265 Day Trip
$536 USD
Returning
Sun, Sep 27, 20269 Day Trip
$553 USD
Returning
Mon, Sep 28, 202610 Day Trip
$526 USD
Returning
Tue, Sep 29, 202611 Day Trip
$531 USD