Cheapest return flights from Frankfurt to Brussels in September from $113

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

Return flights

22 Sep - 24 Sep Wizz Air Malta
27 Sep - 30 Sep Wizz Air Malta
26 Sep - 28 Sep Ryanair
02 Sep - 09 Sep Ryanair
04 Sep - 07 Sep Ryanair
19 Sep - 21 Sep Ryanair
09 Sep - 13 Sep Ryanair
13 Sep - 26 Sep Brussels Airlines direct
05 Sep - 25 Sep Brussels Airlines direct
26 Sep - 28 Sep Brussels Airlines direct
29 Sep - 05 Oct Brussels Airlines direct
29 Sep - 06 Oct Brussels Airlines direct
30 Sep - 05 Oct Brussels Airlines direct
30 Sep - 06 Oct Brussels Airlines direct
05 Sep - 05 Oct Brussels Airlines direct
22 Sep - 03 Oct Brussels Airlines direct
19 Sep - 04 Oct Brussels Airlines direct

Also check the deals for one-way flights from Frankfurt 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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