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

Return flights

30 Jul - 03 Aug	Ryanair
31 Jul - 03 Aug	Ryanair
22 Jul - 27 Jul	Ryanair
23 Jul - 27 Jul	Ryanair
09 Jul - 13 Jul	Ryanair
30 Jul - 05 Aug	Ryanair
30 Jul - 06 Aug	Ryanair
31 Jul - 02 Aug	Ryanair
22 Jul - 26 Jul	Ryanair
27 Jul - 03 Aug	Ryanair	direct
27 Jul - 10 Aug	Ryanair	direct
11 Jul - 13 Jul	Ryanair
15 Jul - 20 Jul	Ryanair
22 Jul - 24 Jul	Ryanair
23 Jul - 26 Jul	Ryanair
25 Jul - 27 Jul	Ryanair
12 Jul - 15 Jul	Ryanair
29 Jul - 05 Aug	Ryanair
29 Jul - 03 Aug	Ryanair	direct
29 Jul - 10 Aug	Ryanair	direct

Also check the deals for one-way flights from Luxemburg to Dublin 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 Dublin in July from $108

Return flights