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

Sunday, January 3rd, 2027

3 round-trip options

Returning
Fri, Jan 8, 20275 Day Trip
$851 USD
Returning
Sun, Jan 10, 20277 Day Trip
$838 USD
Returning
Sun, Jan 17, 202714 Day Trip
$838 USD