Cheapest return flights from Madrid to Brussels in September from 91€

Best time to book flights for Madrid (MAD) to Brussels (BRU) flights at AirHint

AirHint found the following cheapest return flights from Madrid (MAD) to Brussels (BRU) in September 2025 (see full year).

Return flights

27 Sep - 01 Oct Ryanair direct
12 Sep - 22 Sep Ryanair direct
12 Sep - 24 Sep Ryanair direct
19 Sep - 22 Sep Ryanair direct
19 Sep - 24 Sep Ryanair direct
12 Sep - 01 Oct Ryanair direct
19 Sep - 01 Oct Ryanair direct
27 Sep - 05 Oct Ryanair direct
19 Sep - 05 Oct Ryanair direct
27 Sep - 16 Oct Ryanair direct
16 Sep - 21 Sep Air Europa direct
16 Sep - 22 Sep Ryanair direct
16 Sep - 24 Sep Ryanair direct
08 Sep - 22 Sep Ryanair direct
08 Sep - 24 Sep Ryanair direct
23 Sep - 28 Sep Iberia direct
16 Sep - 01 Oct Ryanair direct
29 Sep - 01 Oct Iberia direct
16 Sep - 05 Oct Ryanair direct
15 Sep - 01 Oct Ryanair direct

Also check the deals for one-way flights from Madrid 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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