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

Sunday, August 23rd, 2026

3 round-trip options

Returning
Fri, Aug 28, 20265 Day Trip
$1,290 USD
Returning
Mon, Aug 31, 20268 Day Trip
$766 USD
Returning
Tue, Sep 1, 20269 Day Trip
$768 USD