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

Wednesday, September 30th, 2026

4 round-trip options

Returning
Mon, Oct 5, 20265 Day Trip
$509 USD
Returning
Fri, Oct 9, 20269 Day Trip
$526 USD
Returning
Sat, Oct 10, 202610 Day Trip
$526 USD
Returning
Sun, Oct 11, 202611 Day Trip
$536 USD