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

Thursday, August 20th, 2026

3 round-trip options

Returning
Sat, Aug 29, 20269 Day Trip
$1,177 USD
Returning
Sun, Aug 30, 202610 Day Trip
$1,149 USD
Returning
Thu, Sep 3, 202614 Day Trip
$982 USD