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

Tuesday, July 28th, 2026

3 round-trip options

Returning
Sun, Aug 2, 20265 Day Trip
$770 USD
Returning
Wed, Aug 5, 20268 Day Trip
$770 USD
Returning
Thu, Aug 6, 20269 Day Trip
$777 USD