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

Tuesday, December 29th, 2026

3 round-trip options

Returning
Wed, Jan 6, 20278 Day Trip
$810 USD
Returning
Mon, Jan 11, 202713 Day Trip
$810 USD
Returning
Tue, Jan 12, 202714 Day Trip
$621 USD