Cheapest return flights from Chicago to Brussels in October from 512€
AirHint found the following cheapest return flights from Chicago (ORD) to Brussels (BRU) in October 2025 (see full year).
Return flights
| 06 Oct - 12 Oct | Scandinavian Airlines | ||
| 08 Oct - 15 Oct | Turkish Airlines | ||
| 27 Oct - 03 Nov | United | direct | |
| 07 Oct - 14 Oct | United | direct | |
| 17 Oct - 24 Oct | United | ||
| 08 Oct - 15 Oct | Brussels Airlines | direct |
Also check the deals for one-way flights from Chicago to Brussels in October.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
