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

Wednesday, August 26th, 2026

3 round-trip options

Returning
Mon, Aug 31, 20265 Day Trip
$726 USD
Returning
Thu, Sep 3, 20268 Day Trip
$770 USD
Returning
Fri, Sep 4, 20269 Day Trip
$875 USD