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

Friday, September 11th, 2026

3 round-trip options

Returning
Fri, Sep 18, 20267 Day Trip
$730 USD
Returning
Sun, Sep 20, 20269 Day Trip
$725 USD
Returning
Wed, Sep 23, 202612 Day Trip
$728 USD