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

Tuesday, January 26th, 2027

3 round-trip options

Returning
Sun, Jan 31, 20275 Day Trip
$842 USD
Returning
Tue, Feb 2, 20277 Day Trip
$793 USD
Returning
Tue, Feb 9, 202714 Day Trip
$792 USD