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

Wednesday, August 19th, 2026

3 round-trip options

Returning
Mon, Aug 24, 20265 Day Trip
$737 USD
Returning
Thu, Aug 27, 20268 Day Trip
$737 USD
Returning
Fri, Aug 28, 20269 Day Trip
$810 USD