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
Friday, August 21st, 2026
8 round-trip options
Returning
Wed, Aug 26, 2026•5 Day Trip
$1,191 USD
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Thu, Aug 27, 2026•6 Day Trip
$1,191 USD
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Fri, Aug 28, 2026•7 Day Trip
$1,082 USD
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Sat, Aug 29, 2026•8 Day Trip
$1,141 USD
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Sun, Aug 30, 2026•9 Day Trip
$1,261 USD
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Mon, Aug 31, 2026•10 Day Trip
$944 USD
Returning
Thu, Sep 3, 2026•13 Day Trip
$939 USD
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Fri, Sep 4, 2026•14 Day Trip
$939 USD