Chicago (ORD) to Athens (ATH) flight deal in economy from $768
$1,015 USD
-24%$768 USD
Verified about 10 hours agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
39% of dates checked are available within 10% of the lowest price
Sunday, August 2nd, 2026
3 round-trip options
Returning
Tue, Aug 11, 2026•9 Day Trip
$1,146 USD
Returning
Wed, Aug 12, 2026•10 Day Trip
$1,146 USD
Returning
Sun, Aug 16, 2026•14 Day Trip
$1,216 USD