AirHint found the following cheapest return flights from Chicago (ORD) to Brussels (BRU) in June 2026 (see full year).
Return flights
| 05 Jun - 07 Jun | Aer Lingus | ||
| 11 Jun - 18 Jun | Icelandair | ||
| 01 Jun - 08 Jun | jetBlue | ||
| 16 Jun - 23 Jun | Icelandair | ||
| 21 Jun - 28 Jun | Icelandair | ||
| 06 Jun - 13 Jun | jetBlue | ||
| 05 Jun - 07 Jun | Brussels Airlines | direct |
Also check the deals for one-way flights from Chicago to Brussels in June.
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