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

Tuesday, September 15th, 2026

3 round-trip options

Returning
Thu, Sep 24, 20269 Day Trip
$1,075 USD
Returning
Fri, Sep 25, 202610 Day Trip
$1,075 USD
Returning
Tue, Sep 29, 202614 Day Trip
$1,079 USD