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

Saturday, August 29th, 2026

3 round-trip options

Returning
Mon, Sep 7, 20269 Day Trip
$1,045 USD
Returning
Tue, Sep 8, 202610 Day Trip
$985 USD
Returning
Sat, Sep 12, 202614 Day Trip
$1,045 USD