Cheapest return flights from Chicago to Brussels in October from 456€

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

Return flights

05 Oct - 12 Oct Icelandair
10 Oct - 17 Oct Icelandair
30 Oct - 06 Nov Icelandair
15 Oct - 22 Oct United direct
03 Oct - 10 Oct Turkish Airlines
30 Oct - 06 Nov United direct
20 Oct - 27 Oct United direct
25 Oct - 01 Nov United
03 Oct - 10 Oct United direct
05 Oct - 12 Oct United direct

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

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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