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

Sunday, August 9th, 2026

3 round-trip options

Returning
Fri, Aug 14, 20265 Day Trip
$1,290 USD
Returning
Mon, Aug 17, 20268 Day Trip
$879 USD
Returning
Tue, Aug 18, 20269 Day Trip
$879 USD