Chicago (ORD) to Athens (ATH) flight deal in economy from $768
$1,015 USD
-24%$768 USD
Verified about 6 hours agoOctober 2026
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Fair Availability
39% of dates checked are available within 10% of the lowest price
Wednesday, October 14th, 2026
8 round-trip options
Returning
Mon, Oct 19, 2026•5 Day Trip
$974 USD
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Tue, Oct 20, 2026•6 Day Trip
$876 USD
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Wed, Oct 21, 2026•7 Day Trip
$874 USD
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Thu, Oct 22, 2026•8 Day Trip
$928 USD
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Fri, Oct 23, 2026•9 Day Trip
$878 USD
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Sat, Oct 24, 2026•10 Day Trip
$992 USD
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Sun, Oct 25, 2026•11 Day Trip
$977 USD
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Mon, Oct 26, 2026•12 Day Trip
$942 USD