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

Saturday, September 19th, 2026

3 round-trip options

Returning
Sat, Sep 26, 20267 Day Trip
$733 USD
Returning
Mon, Sep 28, 20269 Day Trip
$733 USD
Returning
Thu, Oct 1, 202612 Day Trip
$737 USD