Cheapest return flights from Chicago to Brussels in August from 583€

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

10 Aug - 23 Aug Aer Lingus
03 Aug - 23 Aug Aer Lingus
18 Aug - 25 Aug Icelandair
12 Aug - 19 Aug United direct
18 Aug - 25 Aug United direct
10 Aug - 23 Aug United direct
13 Aug - 25 Aug United direct
28 Aug - 04 Sep Icelandair
08 Aug - 15 Aug jetBlue
03 Aug - 10 Aug Icelandair
03 Aug - 23 Aug Brussels Airlines direct
28 Aug - 04 Sep 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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