Cheapest return flights from Madrid to Brussels in September from 76€

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

06 Sep - 17 Sep Ryanair direct
06 Sep - 16 Sep Ryanair direct
04 Sep - 17 Sep Ryanair direct
04 Sep - 16 Sep Ryanair direct
06 Sep - 24 Sep Ryanair direct
06 Sep - 20 Sep Ryanair direct
06 Sep - 18 Sep Ryanair direct
05 Sep - 17 Sep Ryanair direct
05 Sep - 16 Sep Ryanair direct
25 Sep - 04 Oct Ryanair direct
25 Sep - 02 Oct Ryanair direct
25 Sep - 06 Oct Ryanair direct
24 Sep - 04 Oct Ryanair direct
24 Sep - 02 Oct Ryanair direct
24 Sep - 06 Oct Ryanair direct
25 Sep - 27 Sep Ryanair direct
25 Sep - 09 Oct Ryanair direct
23 Sep - 04 Oct Ryanair direct
23 Sep - 02 Oct Ryanair direct
23 Sep - 06 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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