Cheapest return flights from Frankfurt to Brussels in September from 169€

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

Return flights

04 Sep - 09 Sep Brussels Airlines direct
15 Sep - 20 Sep Brussels Airlines direct
19 Sep - 25 Sep Ryanair
02 Sep - 04 Sep easyJet
02 Sep - 05 Sep Scandinavian Airlines
02 Sep - 04 Sep 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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