AirHint found the following cheapest return flights from Luxemburg (LUX) to Barcelona (BCN) in July 2026 (see full year).

Return flights

21 Jul - 28 Jul	Lufthansa
24 Jul - 29 Jul	SWISS
13 Jul - 22 Jul	Lufthansa
23 Jul - 30 Jul	Lufthansa
21 Jul - 28 Jul	Luxair	direct
23 Jul - 30 Jul	Luxair	direct
17 Jul - 24 Jul	Luxair	direct
13 Jul - 22 Jul	Luxair	direct
24 Jul - 29 Jul	Luxair	direct

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 $187

Return flights