Chicago (ORD) to Athens (ATH) flight deal in economy from $768
$1,015 USD
-24%$768 USD
Verified about 10 hours agoSeptember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
39% of dates checked are available within 10% of the lowest price
Saturday, September 26th, 2026
3 round-trip options
Returning
Mon, Oct 5, 2026•9 Day Trip
$1,129 USD
Returning
Tue, Oct 6, 2026•10 Day Trip
$1,140 USD
Returning
Sat, Oct 10, 2026•14 Day Trip
$1,199 USD