Athens (ATH) to Chicago (ORD) flight deal in economy from $725
$771 USD
-6%$725 USD
Verified 13 days agoDecember 2026
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Great Availability
81% of dates checked are available within 10% of the lowest price
Sunday, December 27th, 2026
2 round-trip options
Returning
Mon, Jan 4, 2027•8 Day Trip
$828 USD
Returning
Sun, Jan 10, 2027•14 Day Trip
$742 USD