ORD to ATH from $2,818 in business – flightdeals.net

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Air Serbia

Round Trip•Business Class

O'Hare International Airport

Chicago, United States

Athens International Airport

$3,258 USD

-14%$2,818 USD

Verified 13 days ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$3,243 1 2$3,243 3 4 5$2,968 6 7$2,968 8 9 10 11 12$3,518 13 14$3,243 15 16$3,368 17 18 19$3,368 20 21$3,267 22 23$3,243 24 25 26$3,368 27 28 29 30$3,368 1 2 3$3,518 4

Fair Availability

32% of dates checked are available within 10% of the lowest price

Monday, September 21st, 2026

4 round-trip options

Returning

Sat, Sep 26, 2026•5 Day Trip

$3,417 USD

Returning

Tue, Sep 29, 2026•8 Day Trip

$3,417 USD

Returning

Fri, Oct 2, 2026•11 Day Trip

$3,267 USD

Returning

Sat, Oct 3, 2026•12 Day Trip

$3,267 USD