Cheapest return flights from Madrid to Luxemburg in September from 78€

AirHint found the following cheapest return flights from Madrid (MAD) to Luxemburg (LUX) in September 2026 (see full year).

Return flights

18 Sep - 23 Sep Ryanair direct
18 Sep - 22 Sep Ryanair direct
18 Sep - 06 Oct Ryanair direct
25 Sep - 06 Oct Ryanair direct
29 Sep - 06 Oct Ryanair direct
09 Sep - 23 Sep Ryanair direct
09 Sep - 22 Sep Ryanair direct
11 Sep - 23 Sep Ryanair direct
11 Sep - 22 Sep Ryanair direct
09 Sep - 15 Sep Ryanair direct
11 Sep - 15 Sep Ryanair direct
07 Sep - 15 Sep SWISS
25 Sep - 27 Sep Ryanair
29 Sep - 17 Oct Ryanair direct
29 Sep - 16 Oct Ryanair direct

Also check the deals for one-way flights from Madrid to Luxemburg in September.

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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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