Cheapest return flights from Chicago to Brussels in August from 703€

Best time to book flights for Chicago (ORD) to Brussels (BRU) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Brussels (BRU) in August 2025 (see full year).

Return flights

20 Aug - 27 Aug Icelandair
02 Aug - 20 Aug KLM
04 Aug - 19 Aug Aer Lingus
20 Aug - 27 Aug United direct
02 Aug - 20 Aug United direct
15 Aug - 22 Aug United direct
04 Aug - 19 Aug Brussels Airlines direct
30 Aug - 06 Sep Icelandair
05 Aug - 12 Aug Icelandair
10 Aug - 17 Aug Icelandair
05 Aug - 12 Aug United direct

Also check the deals for one-way flights from Chicago to Brussels in August.

Skyscanner

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.

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