Cheap Flights from Dublin to Luxembourg

Compare Dublin to Luxembourg flight deals

Find the cheapest month or even day of the year to fly to Luxembourg

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Flight deals from Dublin to Luxembourg

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Luxembourg Airport? If you want to travel next month, return fares start from $112. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dublin to Luxembourg

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Luxembourg flights are currently cheapest in August.

Direct flights from Dublin to Luxembourg

Dublin to Luxembourg: Alternative routes

Compare routes from Dublin to Luxembourg below. You may find an airport to fly into that's cheaper, faster, or easier than Luxembourg.

Dublin to Luxembourg: Flight information

The things to know before you go.
Cheapest flight found$73
Cheapest month to flyAugust
Average flight time1 hr, 54 mins
Most popular airlineLuxair
Average flights per week10

Finding cheap flights from Dublin to Luxembourg: Frequently asked questions

The best price we found for a return flight from Dublin to Luxembourg is $73. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 54 minutes is the average flight time from Dublin to Luxembourg.
Luxair and Ryanair fly direct from Dublin to Luxembourg.
As of June 2026, there are 10 flights per week flying from Dublin to Luxembourg.
The cheapest month to fly from Dublin to Luxembourg is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Luxembourg Airport on Tuesday, 18 August 2026.
Yes – the average flight time is 1 hour and 54 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Luxembourg but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Luxembourg is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Luxembourg.

Flying from Dublin Airport (DUB) to Luxembourg Airport (LUX): what you need to know

  • Around 1 hour 55 minutes is how long you can expect to be travelling on a direct flight from Dublin Airport to Luxembourg Airport.

  • Luxembourg is one hour ahead of Dublin and follows the UTC+1 timezone.

  • Flights from DUB to LUX start from 06:10 — the earliest with Ryanair. The last departure is at 19:55 with Luxair. In total, you can take your pick of six weekly Dublin Airport to Luxembourg Airport flights.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport with enough time to board your DUB to LUX flight.

  • During popular months like July, it's best to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during peak periods in general.

  • Luxair has direct flights from Dublin Airport to Luxembourg Airport. Book with this popular carrier, then get ready to tick off the sights in Luxembourg — and maybe even more of Luxembourg if you have time.

  • Luxair is the airline most travellers choose for this route.

  • Ryanair is the most punctual carrier that operates DUB to LUX flights. A dependable 91.43% of its services on this route land on time.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Dublin Airport to Luxembourg Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to visit your chosen city. Some great stopovers between DUB and LUX include:

    • London Heathrow Airport

    • Amsterdam Schiphol Airport

    • London City Airport

How to find the cheapest flights from Dublin Airport (DUB) to Luxembourg Airport (LUX)

  • $36 is currently the best price for a one-way Dublin Airport to Luxembourg Airport flight. Return flights start at $73. These fares may change based on availability and demand.

  • To score cheap tickets from DUB to LUX, book your journey 11 months ahead of your departure.

  • Plan your trip for April. That's the cheapest month for flights from Dublin Airport to Luxembourg Airport. If your travel dates are flexible, try out the 'Whole month' tool to see the lowest price across every month.

  • You don't need to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll send you an update the moment the price changes on cheap flights from DUB to LUX.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Dublin Airport to Luxembourg Airport.

Handy information about Dublin Airport (DUB)

  • Of all flights departing from Dublin Airport, 77% land on schedule at their destination.

  • To get to Dublin Airport from central Dublin, it takes about 25 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 11 kilometres from the airport to the city centre.

  • Taking public transport? Expect a journey time of around 30 minutes.

  • Get your break off to a relaxed start by staying near DUB. Whether you have an early flight from Dublin Airport to Luxembourg Airport or just don't like being rushed, these stays are perfect:

Arriving at Luxembourg Airport (LUX)

  • The last thing you need is a lengthy trip to your hotel if you're getting in late on a Dublin Airport to Luxembourg Airport flight. Stay at one of these accommodation options near LUX instead:

  • Get on the fast track to adventure by picking up a Luxembourg Airport rental car. Grab your wheels from Keddy By Europcar, Alamo or Europcar and explore beyond Luxembourg's usual tourist stops.

  • Reserving your vehicle from Luxembourg Airport around three weeks ahead gives you the best chance of locking in a great deal.

When to fly to Luxembourg Airport (LUX)

  • It's time to work out your trip dates for your flight from Dublin Airport to Luxembourg Airport. September is the most popular month to visit Luxembourg. If you like a more low-key vibe, go in March.

  • The warmest month in Luxembourg is August, with temperatures ranging between 10ºC and 28ºC. Book your flights from Dublin Airport to Luxembourg Airport in this month if this is the kind of weather you like.

  • If you like travelling in cooler conditions, search for a cheap ticket from DUB to LUX in January. Temperatures average between -4ºC and 6ºC then.

Explore more of Luxembourg

  • Esch-sur-Alzette is just one of the many cities in Luxembourg waiting to be discovered once you've seen the sights of Luxembourg. Around 18 kilometres away to the south-west, top sights here include Nature reserve Ellergronn, Rockhal and The Minett Park Fond-de-Gras.

  • If you're ready to explore another well-known destination in Luxembourg, consider Dudelange, about 14 kilometres south of Luxembourg. Nature reserve "Haard, Hesselsbierg, Staebierg", Waassertuerm + Pomhouse and Centre National de l'Audiovisuel (National Audiovisual Centre) are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.