AirHint found the following cheapest return flights from Barcelona (BCN) to Luxemburg (LUX) in August 2026 (see full year).
Return flights
| 11 Aug - 25 Aug | Ryanair | direct | |
| 11 Aug - 30 Aug | Ryanair | direct | |
| 24 Aug - 25 Aug | Ryanair | direct | |
| 31 Aug - 14 Sep | Ryanair | direct | |
| 24 Aug - 30 Aug | Ryanair | direct |
Also check the deals for one-way flights from Barcelona to Luxemburg in August.
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