Chicago (ORD) to Athens (ATH) flight deal in economy from $768

Tuesday, August 4th, 2026

3 round-trip options

Returning
Thu, Aug 13, 20269 Day Trip
$1,024 USD
Returning
Fri, Aug 14, 202610 Day Trip
$1,045 USD
Returning
Tue, Aug 18, 202614 Day Trip
$1,027 USD