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

Sunday, October 25th, 2026

3 round-trip options

Returning
Sun, Nov 1, 20267 Day Trip
$778 USD
Returning
Tue, Nov 3, 20269 Day Trip
$778 USD
Returning
Fri, Nov 6, 202612 Day Trip
$778 USD