AirHint found the following cheapest return flights from Luxemburg (LUX) to Madrid (MAD) in August 2026 (see full year).
Return flights
| 21 Aug - 01 Sep | Ryanair | direct | |
| 28 Aug - 01 Sep | Ryanair | direct | |
| 28 Aug - 30 Aug | Luxair | direct |
Also check the deals for one-way flights from Luxemburg to Madrid in August.
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