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

Tuesday, August 18th, 2026

3 round-trip options

Returning
Sun, Aug 23, 20265 Day Trip
$777 USD
Returning
Wed, Aug 26, 20268 Day Trip
$777 USD
Returning
Thu, Aug 27, 20269 Day Trip
$777 USD