Cheapest return flights from Luxemburg to Brussels in September from 120€

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

Return flights

15 Sep - 17 Sep Ryanair
25 Sep - 29 Sep Ryanair
29 Sep - 03 Oct Ryanair
18 Sep - 25 Sep Ryanair
22 Sep - 25 Sep easyJet
25 Sep - 28 Sep Ryanair
20 Sep - 27 Sep Ryanair
19 Sep - 21 Sep Ryanair
14 Sep - 02 Oct Lufthansa
14 Sep - 21 Sep Air Dolomiti

Also check the deals for one-way flights from Luxemburg 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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