Cheapest return flights from Barcelona to Luxemburg in September from $79

Best time to book flights for Barcelona (BCN) to Luxemburg (LUX) flights at AirHint

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

Return flights

04 Sep - 10 Sep Ryanair direct
04 Sep - 09 Sep Ryanair direct
05 Sep - 10 Sep Ryanair direct
04 Sep - 11 Sep Ryanair direct
04 Sep - 21 Sep Ryanair direct
04 Sep - 12 Sep Ryanair direct
04 Sep - 14 Sep Ryanair direct
04 Sep - 17 Sep Ryanair direct
05 Sep - 09 Sep Ryanair direct
05 Sep - 11 Sep Ryanair direct
23 Sep - 02 Oct Ryanair direct
26 Sep - 15 Oct Ryanair direct
19 Sep - 02 Oct Ryanair direct
26 Sep - 02 Oct Ryanair direct
23 Sep - 03 Oct Ryanair direct
26 Sep - 16 Oct Ryanair direct
23 Sep - 01 Oct Ryanair direct
12 Sep - 02 Oct Ryanair direct
14 Sep - 02 Oct Ryanair direct
19 Sep - 03 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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