Cheapest return flights from Madrid to Luxemburg in September from $106

Best time to book flights for Madrid (MAD) to Luxemburg (LUX) flights at AirHint

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

Return flights

05 Sep - 09 Sep Ryanair direct
05 Sep - 08 Sep Ryanair direct
19 Sep - 02 Oct Ryanair direct
19 Sep - 03 Oct Ryanair direct
05 Sep - 12 Sep Ryanair direct
22 Sep - 02 Oct Ryanair direct
22 Sep - 03 Oct Ryanair direct
05 Sep - 18 Sep Ryanair direct
15 Sep - 02 Oct Ryanair direct
15 Sep - 03 Oct Ryanair direct
15 Sep - 18 Sep Ryanair direct

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