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

Saturday, September 26th, 2026

3 round-trip options

Returning
Sat, Oct 3, 20267 Day Trip
$781 USD
Returning
Mon, Oct 5, 20269 Day Trip
$781 USD
Returning
Thu, Oct 8, 202612 Day Trip
$781 USD