Chicago (ORD) to Athens (ATH) flight deal in economy from $768
$1,015 USD
-24%$768 USD
Verified about 6 hours agoDecember 2026
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Fair Availability
39% of dates checked are available within 10% of the lowest price
Tuesday, December 15th, 2026
3 round-trip options
Returning
Sun, Dec 20, 2026•5 Day Trip
$997 USD
Returning
Tue, Dec 22, 2026•7 Day Trip
$944 USD
Returning
Tue, Dec 29, 2026•14 Day Trip
$1,091 USD