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

Sunday, August 30th, 2026

3 round-trip options

Returning
Fri, Sep 4, 20265 Day Trip
$1,290 USD
Returning
Mon, Sep 7, 20268 Day Trip
$734 USD
Returning
Tue, Sep 8, 20269 Day Trip
$733 USD