Chicago (ORD) to Athens (ATH) flight deal in economy from $699
$942 USD
-26%$699 USD
Verified 19 days agoAugust 2026
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Fair Availability
37% of dates checked are available within 10% of the lowest price
Sunday, August 30th, 2026
8 round-trip options
Returning
Fri, Sep 4, 2026•5 Day Trip
$1,077 USD
Returning
Sat, Sep 5, 2026•6 Day Trip
$970 USD
Returning
Sun, Sep 6, 2026•7 Day Trip
$917 USD
Returning
Mon, Sep 7, 2026•8 Day Trip
$885 USD
Returning
Tue, Sep 8, 2026•9 Day Trip
$895 USD
Returning
Wed, Sep 9, 2026•10 Day Trip
$895 USD
Returning
Sat, Sep 12, 2026•13 Day Trip
$956 USD
Returning
Sun, Sep 13, 2026•14 Day Trip
$933 USD