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

Thursday, October 22nd, 2026

4 round-trip options

Returning
Tue, Oct 27, 20265 Day Trip
$509 USD
Returning
Sat, Oct 31, 20269 Day Trip
$536 USD
Returning
Sun, Nov 1, 202610 Day Trip
$526 USD
Returning
Mon, Nov 2, 202611 Day Trip
$509 USD