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

Friday, October 23rd, 2026

4 round-trip options

Returning
Wed, Oct 28, 20265 Day Trip
$526 USD
Returning
Sun, Nov 1, 20269 Day Trip
$543 USD
Returning
Mon, Nov 2, 202610 Day Trip
$526 USD
Returning
Tue, Nov 3, 202611 Day Trip
$526 USD