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

Wednesday, August 26th, 2026

3 round-trip options

Returning
Fri, Sep 4, 20269 Day Trip
$932 USD
Returning
Sat, Sep 5, 202610 Day Trip
$992 USD
Returning
Wed, Sep 9, 202614 Day Trip
$935 USD