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

Thursday, August 27th, 2026

3 round-trip options

Returning
Sat, Sep 5, 20269 Day Trip
$1,042 USD
Returning
Sun, Sep 6, 202610 Day Trip
$1,042 USD
Returning
Thu, Sep 10, 202614 Day Trip
$962 USD