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

Sunday, August 30th, 2026

3 round-trip options

Returning
Tue, Sep 8, 20269 Day Trip
$935 USD
Returning
Wed, Sep 9, 202610 Day Trip
$935 USD
Returning
Sun, Sep 13, 202614 Day Trip
$996 USD