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

Thursday, August 27th, 2026

3 round-trip options

Returning
Tue, Sep 1, 20265 Day Trip
$728 USD
Returning
Fri, Sep 4, 20268 Day Trip
$875 USD
Returning
Sat, Sep 5, 20269 Day Trip
$730 USD