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

Monday, August 10th, 2026

3 round-trip options

Returning
Sat, Aug 15, 20265 Day Trip
$1,290 USD
Returning
Tue, Aug 18, 20268 Day Trip
$758 USD
Returning
Wed, Aug 19, 20269 Day Trip
$773 USD