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

Return flights

12 Jul - 22 Jul	Luxair	direct
09 Jul - 14 Jul	Ryanair
10 Jul - 15 Jul	Luxair	direct
15 Jul - 24 Jul	Luxair	direct
11 Jul - 21 Jul	Ryanair
14 Jul - 23 Jul	Ryanair

Also check the deals for one-way flights from Dublin to Luxemburg 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 Dublin to Luxemburg in July from $153

Return flights