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

Friday, September 4th, 2026

3 round-trip options

Returning
Sun, Sep 13, 20269 Day Trip
$1,157 USD
Returning
Mon, Sep 14, 202610 Day Trip
$1,162 USD
Returning
Fri, Sep 18, 202614 Day Trip
$1,142 USD