Cheapest return flights from Barcelona to Luxemburg in September from 43€

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

Return flights

24 Sep - 28 Sep Ryanair direct
17 Sep - 28 Sep Ryanair direct
19 Sep - 28 Sep Ryanair direct
18 Sep - 28 Sep Ryanair direct
24 Sep - 01 Oct Ryanair direct
17 Sep - 01 Oct Ryanair direct
19 Sep - 01 Oct Ryanair direct
18 Sep - 01 Oct Ryanair direct
30 Sep - 01 Oct Ryanair direct
25 Sep - 28 Sep Ryanair direct
24 Sep - 30 Sep Ryanair direct
24 Sep - 25 Sep Ryanair direct
24 Sep - 08 Oct Ryanair direct
17 Sep - 23 Sep Ryanair direct
17 Sep - 21 Sep Ryanair direct
17 Sep - 30 Sep Ryanair direct
19 Sep - 08 Oct Ryanair direct
24 Sep - 07 Oct Ryanair direct
17 Sep - 07 Oct Ryanair direct
19 Sep - 07 Oct Ryanair direct

Also check the deals for one-way flights from Barcelona 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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