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

Return flights

29 Jul - 06 Aug	Ryanair
29 Jul - 06 Aug	Ryanair	direct
30 Jul - 06 Aug	Ryanair	direct
30 Jul - 27 Aug	Ryanair	direct
29 Jul - 05 Aug	Ryanair
31 Jul - 06 Aug	Ryanair
31 Jul - 05 Aug	Ryanair
31 Jul - 03 Aug	Lufthansa
29 Jul - 29 Aug	Ryanair	direct
31 Jul - 07 Aug	Lufthansa
30 Jul - 31 Jul	Ryanair	direct
29 Jul - 31 Jul	Ryanair
28 Jul - 29 Jul	Lufthansa
28 Jul - 30 Jul	Lufthansa
29 Jul - 31 Jul	Ryanair	direct
28 Jul - 31 Jul	Lufthansa
29 Jul - 30 Jul	Ryanair	direct
27 Jul - 31 Jul	Luxair	direct
27 Jul - 29 Jul	Luxair
27 Jul - 30 Jul	Luxair

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 168€

Return flights