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

Wednesday, September 9th, 2026

3 round-trip options

Returning
Fri, Sep 18, 20269 Day Trip
$1,082 USD
Returning
Sat, Sep 19, 202610 Day Trip
$1,142 USD
Returning
Wed, Sep 23, 202614 Day Trip
$1,079 USD