Chicago (ORD) to Athens (ATH) flight deal in economy from $713
$936 USD
-24%$713 USD
Verified about 5 hours agoDecember 2026
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Good Availability
41% of dates checked are available within 10% of the lowest price
Tuesday, December 22nd, 2026
10 round-trip options
Returning
Sun, Dec 27, 2026•5 Day Trip
$1,320 USD
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Mon, Dec 28, 2026•6 Day Trip
$1,232 USD
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Tue, Dec 29, 2026•7 Day Trip
$1,261 USD
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Wed, Dec 30, 2026•8 Day Trip
$1,260 USD
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Thu, Dec 31, 2026•9 Day Trip
$1,217 USD
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Fri, Jan 1, 2027•10 Day Trip
$1,499 USD
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Sat, Jan 2, 2027•11 Day Trip
$1,667 USD
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Sun, Jan 3, 2027•12 Day Trip
$1,564 USD
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Mon, Jan 4, 2027•13 Day Trip
$1,473 USD
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Tue, Jan 5, 2027•14 Day Trip
$1,275 USD