Cheap flights from Dublin to Luxembourg from $29 DUB → LUX

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 38 days, 25 Sept to 11 Nov, the cheapest return we saw each day was $46 to $254.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 12-night return fares leaving within 3 days of 23 Nov to compare.

Every date we hold

3 fares on 3 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $85.

Found recently, and the cheapest we hold

What have prices looked like?

Over 10 days, 5 Oct to 11 Nov, the cheapest one-way we saw each day was $21 to $23.

At $29, the cheapest one-way found recently is above that range.

10 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold one-way fares on 1 other departure date within 3 days of 22 Jan 2027, and it is not cheaper.

Every date we hold

6 fares on 6 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $23.

Return

Fares 14 to 29 days before departure were typically 82% lower than 0 to 6 days before departure.

From the cheapest return each day between 25 Sept and 11 Nov (38 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Not enough history yet: in 10 days of one-way prices, 5 Oct to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.

How much is a return flight from Dublin to Luxembourg?

The cheapest return found recently is $85 with Ryanair, 23 Nov to 5 Dec, found 2 days ago. The cheapest return fare on each of 3 departure dates is usually $97 to $142.

How much is a one-way flight from Dublin to Luxembourg?

The cheapest one-way found recently is $29 with Ryanair, 22 Jan 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $23 with Ryanair, 6 Dec, found 5 days ago. The cheapest one-way fare on each of 6 departure dates is usually $30 to $50.

What is the cheapest month to fly from Dublin to Luxembourg?

November 2026 is the cheapest month for a return, from $85, 23 Nov to 5 Dec, found 2 days ago. December 2026 is the cheapest month for a one-way, from $23, 6 Dec, found 5 days ago.

How far ahead should I book a flight from Dublin to Luxembourg?

In 38 days of prices between 25 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 82% lower than 0 to 6 days before departure.

Is there a direct flight from Dublin to Luxembourg?

Yes, the cheapest nonstop return found recently is $85 with Ryanair, 23 Nov to 5 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $29 with Ryanair, 22 Jan 2027, found 2 days ago.

How long is the flight from Dublin to Luxembourg?

The cheapest nonstop one-way found recently, with Ryanair on 22 Jan 2027, takes 1 h 50 min from Dublin Airport (DUB) to Luxembourg Airport (LUX).

Which airlines have the cheapest flights from Dublin to Luxembourg?

Between 13 Nov and 20 Dec, Ryanair has the cheapest return on 2 of the 3 departure dates we hold, and Iberia on 1. Between 6 Dec and 26 Jan 2027, Ryanair has the cheapest one-way on all 6 departure dates we hold.