AirHint found the following cheapest one-way flights from Chicago (ORD) to Brussels (BRU) in August 2026 (see full year).
One-Way flights
| 04 Aug | Spirit Airlines | ||
| 31 Aug | Turkish Airlines | ||
| 24 Aug | Turkish Airlines | ||
| 31 Aug | United | direct | |
| 24 Aug | United | direct | |
| 21 Aug | United | direct | |
| 28 Aug | United | direct |
Also check the deals for return flights from Chicago to Brussels in August.
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