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

Return flights

31 Jul - 19 Aug	Ryanair	direct
31 Jul - 18 Aug	Ryanair	direct
29 Jul - 18 Aug	Ryanair	direct
23 Jul - 19 Aug	TAP
29 Jul - 05 Aug	Ryanair
31 Jul - 14 Aug	Ryanair	direct
31 Jul - 07 Aug	Ryanair
31 Jul - 04 Aug	Ryanair
29 Jul - 14 Aug	Ryanair	direct
29 Jul - 11 Aug	Ryanair
29 Jul - 31 Jul	Ryanair
30 Jul - 30 Jul	TAP
23 Jul - 28 Jul	TAP
22 Jul - 23 Jul	TAP
26 Jul - 28 Jul	TAP
28 Jul - 31 Jul	Ryanair	direct
22 Jul - 28 Jul	TAP
21 Jul - 28 Jul	TAP
27 Jul - 29 Jul	Iberia
25 Jul - 31 Jul	KLM

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

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 July from 96€

Return flights