Chicago (ORD) to Athens (ATH) flight deal in economy from $768
$1,015 USD
-24%$768 USD
Verified about 10 hours agoJuly 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
39% of dates checked are available within 10% of the lowest price
Tuesday, July 14th, 2026
5 round-trip options
Returning
Mon, Jul 20, 2026•6 Day Trip
$1,229 USD
Returning
Thu, Jul 23, 2026•9 Day Trip
$1,154 USD
Returning
Sat, Jul 25, 2026•11 Day Trip
$1,224 USD
Returning
Mon, Jul 27, 2026•13 Day Trip
$1,141 USD
Returning
Tue, Jul 28, 2026•14 Day Trip
$1,159 USD