Chicago (ORD) to Athens (ATH) flight deal in economy from $768
$1,015 USD
-24%$768 USD
Verified about 6 hours agoOctober 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
39% of dates checked are available within 10% of the lowest price
Tuesday, October 13th, 2026
8 round-trip options
Returning
Sun, Oct 18, 2026•5 Day Trip
$988 USD
Returning
Mon, Oct 19, 2026•6 Day Trip
$974 USD
Returning
Tue, Oct 20, 2026•7 Day Trip
$875 USD
Returning
Wed, Oct 21, 2026•8 Day Trip
$874 USD
Returning
Thu, Oct 22, 2026•9 Day Trip
$928 USD
Returning
Fri, Oct 23, 2026•10 Day Trip
$878 USD
Returning
Sat, Oct 24, 2026•11 Day Trip
$992 USD
Returning
Sun, Oct 25, 2026•12 Day Trip
$979 USD