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

Saturday, August 22nd, 2026

3 round-trip options

Returning
Mon, Aug 31, 20269 Day Trip
$1,009 USD
Returning
Tue, Sep 1, 202610 Day Trip
$932 USD
Returning
Sat, Sep 5, 202614 Day Trip
$1,038 USD