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
Monday, December 28th, 2026
3 round-trip options
Returning
Sat, Jan 2, 2027•5 Day Trip
$1,939 USD
Returning
Mon, Jan 4, 2027•7 Day Trip
$1,228 USD
Returning
Mon, Jan 11, 2027•14 Day Trip
$793 USD