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

Friday, August 21st, 2026

3 round-trip options

Returning
Sun, Aug 30, 20269 Day Trip
$1,149 USD
Returning
Mon, Aug 31, 202610 Day Trip
$1,030 USD
Returning
Fri, Sep 4, 202614 Day Trip
$978 USD