Cheapest return flights from Chicago to Bucharest in June from $686

AirHint found the following cheapest return flights from Chicago (ORD) to Bucharest (OTP) in June 2026 (see full year).

Return flights

15 Jun - 29 Jun Air Serbia
18 Jun - 02 Jul HiSky Europe direct
27 Jun - 04 Jul Air Serbia
28 Jun - 05 Jul SWISS
18 Jun - 25 Jun HiSky Europe direct
30 Jun - 07 Jul Lufthansa
29 Jun - 06 Jul Turkish Airlines

Also check the deals for one-way flights from Chicago to Bucharest in June.

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