OTP to ORD from $2,565 in business – flightdeals.net

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Air Serbia

Round Trip•Business Class

Henri Coanda International Airport

Bucharest, Romania

O'Hare International Airport

Chicago, United States

$3,241 USD

-21%$2,565 USD

Verified 14 days ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$3,058 1$3,054 2 3 4$3,250 5$3,226 6$3,197 7$2,909 8$3,053 9 10 11$3,254 12$3,230 13$3,054 14$3,052 15$2,737 16 17 18$3,081 19$3,196 20$3,201 21$3,201 22 23 24 25$3,393 26$3,057 27 28 29$2,885 30 1 2$3,082 3$2,882 4

Extremely Rare Availability

3% of dates checked are available within 10% of the lowest price

Tuesday, September 15th, 2026

2 round-trip options

Returning

Mon, Sep 21, 2026•6 Day Trip

$2,737 USD

Returning

Sat, Sep 26, 2026•11 Day Trip

$2,882 USD