Cheapest return flights from Chicago to Brussels in September from $522

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 September 2024 (see full year).

Return flights

09 Sep - 15 Sep TAP
05 Sep - 16 Sep Aer Lingus
05 Sep - 15 Sep Aer Lingus
20 Sep - 27 Sep Aer Lingus
16 Sep - 23 Sep Aer Lingus
04 Sep - 11 Sep Aer Lingus
14 Sep - 21 Sep Aer Lingus
02 Sep - 09 Sep Aer Lingus
29 Sep - 26 Oct Scandinavian Airlines
24 Sep - 01 Oct Aer Lingus
04 Sep - 11 Sep Lufthansa direct
24 Sep - 01 Oct Lufthansa direct
02 Sep - 09 Sep Lufthansa direct
29 Sep - 26 Oct Lufthansa direct

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

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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