ATH to ORD from $2,806 in business – flightdeals.net

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Air Serbia

Round Trip•Business Class

Athens International Airport

O'Hare International Airport

Chicago, United States

$3,331 USD

-16%$2,806 USD

Verified 13 days ago

October 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

28 29$3,293 30 1 2$3,121 3$3,121 4 5 6$3,121 7 8 9$3,121 10$3,121 11 12 13$3,293 14 15 16$3,464 17$3,293 18 19 20$2,807 21 22 23$3,121 24$3,121 25 26 27 28 29 30$3,121 31 1

Fair Availability

24% of dates checked are available within 10% of the lowest price

Tuesday, October 20th, 2026

1 round-trip options

Returning

Sat, Oct 31, 2026•11 Day Trip

$2,807 USD