AirHint found the following cheapest return flights from Chicago (ORD) to Bucharest (OTP) in July 2026 (see full year).
Return flights
| 16 Jul - 06 Aug | HiSky Europe | direct | |
| 12 Jul - 19 Jul | HiSky Europe | direct | |
| 13 Jul - 13 Aug | Air Serbia | ||
| 14 Jul - 04 Aug | SWISS |
Also check the deals for one-way flights from Chicago to Bucharest in July.
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