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

Thursday, September 3rd, 2026

3 round-trip options

Returning
Sat, Sep 12, 20269 Day Trip
$1,202 USD
Returning
Sun, Sep 13, 202610 Day Trip
$1,156 USD
Returning
Thu, Sep 17, 202614 Day Trip
$1,142 USD