Athens (ATH) to Chicago (ORD) flight deal in economy from $725

Wednesday, July 15th, 2026

3 round-trip options

Returning
Mon, Jul 20, 20265 Day Trip
$817 USD
Returning
Thu, Jul 23, 20268 Day Trip
$817 USD
Returning
Fri, Jul 24, 20269 Day Trip
$817 USD