$28 Cheap Flights from Dublin (DUB) to Luxembourg (LUX)

View $28 flight on Sun, Jul 20, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Dublin to Luxembourg (DUB-LUX)

Prices were available within the past 7 days and start at $28 for one-way flights and $57 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Fri, Sep 19 - Sun, Sep 21
DUB
Dublin
LUX
Luxembourg
$57 Roundtrip, found 4 days ago
$57
Roundtrip
found 4 days ago
Select Ryanair flight, departing Fri, Sep 19 from Dublin to Luxembourg, returning Sun, Sep 21, priced at $57 found 4 days ago
Ryanair
Fri, Aug 29 - Sun, Aug 31
DUB
Dublin
LUX
Luxembourg
$59 Roundtrip, found 6 days ago
$59
Roundtrip
found 6 days ago
Select Ryanair flight, departing Fri, Aug 29 from Dublin to Luxembourg, returning Sun, Aug 31, priced at $59 found 6 days ago
Ryanair
Sun, Jun 15 - Sun, Jun 29
DUB
Dublin
LUX
Luxembourg
$63 Roundtrip, found 14 hours ago
$63
Roundtrip
found 14 hours ago
Select Ryanair flight, departing Sun, Jun 15 from Dublin to Luxembourg, returning Sun, Jun 29, priced at $63 found 14 hours ago
Ryanair
Sun, Jun 22 - Fri, Jun 27
DUB
Dublin
LUX
Luxembourg
$66 Roundtrip, found 3 days ago
$66
Roundtrip
found 3 days ago
Select Ryanair flight, departing Sun, Jun 22 from Dublin to Luxembourg, returning Fri, Jun 27, priced at $66 found 3 days ago
Ryanair
Fri, Jun 20 - Sun, Jun 22
DUB
Dublin
LUX
Luxembourg
$80 Roundtrip, found 1 day ago
$80
Roundtrip
found 1 day ago
Select Ryanair flight, departing Fri, Jun 20 from Dublin to Luxembourg, returning Sun, Jun 22, priced at $80 found 1 day ago
Ryanair
Fri, Jun 6 - Sun, Jun 8
DUB
Dublin
LUX
Luxembourg
$89 Roundtrip, found 7 hours ago
$89
Roundtrip
found 7 hours ago
Select Ryanair flight, departing Fri, Jun 6 from Dublin to Luxembourg, returning Sun, Jun 8, priced at $89 found 7 hours ago
Lufthansa
Thu, May 22 - Mon, May 26
DUB
Dublin
LUX
Luxembourg
$156 Roundtrip, found 3 days ago
$156
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, May 22 from Dublin to Luxembourg, returning Mon, May 26, priced at $156 found 3 days ago
Swiss International Air Lines
Thu, May 22 - Mon, May 26
DUB
Dublin
LUX
Luxembourg
$173 Roundtrip, found 3 days ago
$173
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Thu, May 22 from Dublin to Luxembourg, returning Mon, May 26, priced at $173 found 3 days ago
Luxair
Fri, Jun 20 - Sun, Jun 22
DUB
Dublin
LUX
Luxembourg
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago
Select Luxair flight, departing Fri, Jun 20 from Dublin to Luxembourg, returning Sun, Jun 22, priced at $200 found 1 day ago
British Airways
Fri, Sep 19 - Tue, Sep 23
DUB
Dublin
LUX
Luxembourg
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select British Airways flight, departing Fri, Sep 19 from Dublin to Luxembourg, returning Tue, Sep 23, priced at $249 found 1 day ago
Flights from Dublin (DUB) to Luxembourg (LUX)
Origin airport
Dublin
Destination airport
Findel
Airlines serving
Austrian Airlines, British Airways, KLM, Lufthansa, Luxair, Ryanair, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
$57
Distance
594 mi

Dublin to Luxembourg Flights

The cheapest times to fly from Dublin to Luxembourg

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dublin to Luxembourg are during the month of September. You can find some of the cheapest flights from Dublin to Luxembourg with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Dublin to Luxembourg

Sunday is one of the best days to book for cheap flights from Dublin to Luxembourg: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Dublin to Luxembourg

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dublin to Luxembourg in 2025. You can also book with separate airlines for your outbound and return journeys, from $28 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dublin to Luxembourg flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dublin to Luxembourg airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Dublin Airport (DUB) to Findel Airport (LUX) cost?
Cheap round-trip flights from Dublin Airport (DUB) to Findel Airport (LUX) start at $78. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Ryanair flight leaving DUB on May 19 2025 and touching down at LUX. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from DUB to LUX?
The cheapest flights from DUB to LUX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Dublin Airport (DUB) to Findel Airport (LUX)?
Hop on a nonstop flight with Luxair and head straight from Dublin Airport (DUB) to Findel Airport (LUX).
What is the cheapest airline that flies from DUB to LUX?
Right now, the cheapest airline offering one-way flights from DUB to LUX is Ryanair. You can take off on this route from $31. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DUB on May 20 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Dublin Airport (DUB) to Findel Airport (LUX)?
On average, there are 6 direct flights flying from Dublin Airport (DUB) to Findel Airport (LUX) per week. If you can’t find one that fits your schedule, think about booking a flight that has a layover. Filter your search on Expedia to include one or more stops and opt for the next best alternative.
What are the most popular departure times for flights from Dublin Airport (DUB) to Findel Airport (LUX)?
The 7 AM departures from DUB to LUX are typically the busiest. They can also be more expensive. If you’re hoping to save money, choose a less crowded time to fly.
What day of the week has the most flights from DUB to LUX?
If you jet off on a Friday, you’ll get the biggest range of choices for flights from Dublin Airport (DUB) to Findel Airport (LUX).
What is the earliest flight from Dublin Airport (DUB) to Findel Airport (LUX)?
Hop on the earliest flight at around 6:10AM UTC+0, heading out of Dublin Airport (DUB). You’ll be flying for roughly 1h 50m, reaching Findel Airport (LUX) at approximately 9:00AM UTC+1.
How long does it take to fly from Dublin Airport (DUB) to Findel Airport (LUX)?
Flights from DUB to LUX have an average travel time of 2 hours. The distance between the two is 600 mi.
What is the best time to fly from Dublin Airport (DUB) to Findel Airport (LUX)?
To touch down at Findel Airport (LUX) on time, choose a flight that takes off from Dublin Airport (DUB) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Luxembourg City from Dublin Airport (DUB)?
Compare your flight options from Dublin Airport (DUB) to Findel Airport (LUX). This is the only airport in Luxembourg City you can jet into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Dublin Airport (DUB) to Findel Airport (LUX) last-minute?
Booking your plane ticket from DUB to LUX shortly before your journey is usually more expensive. But if there’s some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a DUB to LUX flight and hotel package?
You’ll typically save money by securing a DUB to LUX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one convenient place. After selecting your preferred flights and accommodations, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Dublin Airport (DUB) to Findel Airport (LUX)?
In most cases, you can cancel or modify your DUB to LUX flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline’s policies and fees on flight changes, or if you want further details, go to our Customer Service portal.

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*Available to One Key members.