Cheapest return flights from Madrid to Luxemburg in September from $138

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

Return flights

18 Sep - 20 Sep Ryanair
18 Sep - 20 Sep Luxair direct
22 Sep - 24 Sep Luxair direct
17 Sep - 20 Sep Luxair direct
15 Sep - 21 Sep Luxair direct
24 Sep - 28 Sep Luxair direct
02 Sep - 04 Sep Ryanair direct
02 Sep - 11 Sep 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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