Chicago (ORD) to Athens (ATH) flight deal in business from $2,818

Fair Availability
32% of dates checked are available within 10% of the lowest price

Monday, September 7th, 2026

7 round-trip options

Returning
Sat, Sep 12, 20265 Day Trip
$3,393 USD
Returning
Sun, Sep 13, 20266 Day Trip
$3,243 USD
Returning
Tue, Sep 15, 20268 Day Trip
$2,968 USD
Returning
Fri, Sep 18, 202611 Day Trip
$3,243 USD
Returning
Sat, Sep 19, 202612 Day Trip
$3,243 USD
Returning
Sun, Sep 20, 202613 Day Trip
$3,243 USD
Returning
Mon, Sep 21, 202614 Day Trip
$3,243 USD