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

Return flights

30 Jun - 02 Jul	Lufthansa
30 Jun - 06 Jul	Lufthansa
30 Jun - 04 Jul	KLM
30 Jun - 05 Jul	KLM
30 Jun - 03 Jul	KLM
30 Jun - 08 Jul	Ryanair	direct
30 Jun - 10 Jul	Ryanair	direct
30 Jun - 15 Jul	Ryanair	direct
30 Jun - 14 Jul	Ryanair	direct
30 Jun - 11 Jul	Ryanair	direct
30 Jun - 30 Jun	Ryanair	direct

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

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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Cheapest return flights from Madrid to Luxemburg in June from 281€

Return flights