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

Monday, December 28th, 2026

3 round-trip options

Returning
Tue, Jan 5, 20278 Day Trip
$953 USD
Returning
Sun, Jan 10, 202713 Day Trip
$971 USD
Returning
Mon, Jan 11, 202714 Day Trip
$953 USD