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

Return flights

11 Jul - 17 Jul	Ryanair
31 Jul - 05 Aug	Ryanair	direct
22 Jul - 27 Jul	Ryanair	direct
22 Jul - 23 Jul	Ryanair	direct
23 Jul - 27 Jul	Ryanair	direct
31 Jul - 06 Aug	Ryanair	direct
30 Jul - 03 Aug	Ryanair
31 Jul - 07 Aug	Ryanair	direct
30 Jul - 07 Aug	Ryanair
29 Jul - 05 Aug	Ryanair
22 Jul - 24 Jul	Ryanair
22 Jul - 24 Jul	Ryanair	direct
31 Jul - 08 Aug	Ryanair	direct
15 Jul - 20 Jul	Lufthansa
16 Jul - 20 Jul	Lufthansa
23 Jul - 24 Jul	Ryanair
30 Jul - 06 Aug	Ryanair
15 Jul - 17 Jul	Lufthansa
22 Jul - 06 Aug	Ryanair	direct
29 Jul - 03 Aug	Ryanair

Also check the deals for one-way flights from Luxemburg to Barcelona 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 Luxemburg to Barcelona in July from 122€

Return flights