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

December 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30 1 2 3$2,807 4$2,978 5 6 7 8 9 10$2,807 11$2,807 12 13 14 15$2,830 16$2,807 17 18$2,807 19$2,807 20 21 22$2,831 23$2,807 24 25$2,807 26$2,807 27 28 29$2,831 30$2,807 31 1$2,807 2 3

Fair Availability

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

Thursday, December 3rd, 2026

2 round-trip options

Returning

Sat, Dec 12, 2026•9 Day Trip

$2,978 USD

Returning

Wed, Dec 16, 2026•13 Day Trip

$2,807 USD