Cheap flights from Luxembourg to Dublin from $23 LUX → DUB

Found recently, and the cheapest we hold

What have prices looked like?

Over 41 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $64 to $256.

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

Could nearby dates be cheaper?

We hold no other 3-night return fares leaving within 3 days of 1 Mar 2027 to compare.

Every date we hold

7 fares on 5 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $103.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 39 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $17 to $56.

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

Could nearby dates be cheaper?

No. We hold one-way fares on 2 other departure dates within 3 days of 24 Jan 2027, and none is cheaper.

Every date we hold

9 fares on 9 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $23.

Return

Fares 14 to 29 days before departure were typically 51% lower than 7 to 13 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (41 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

The cheapest fares were 14 to 29 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (39 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.

How much is a return flight from Luxembourg to Dublin?

The cheapest return found recently is $175 with Ryanair, 1 Mar 2027 to 4 Mar 2027, found 3 days ago. The cheapest return we hold, of any age, is $103 with Ryanair, 31 Dec to 4 Jan 2027, found 7 days ago. The cheapest return fare on each of 5 departure dates is usually $109 to $175.

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

The cheapest one-way found recently is $23 with Ryanair, 24 Jan 2027, found 2 days ago. The cheapest one-way fare on each of 9 departure dates is usually $45 to $72.

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

December 2026 is the cheapest month for a return, from $103, 31 Dec to 4 Jan 2027, found 7 days ago. January 2027 is the cheapest month for a one-way, from $23, 24 Jan 2027, found 2 days ago.

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

In 41 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 51% lower than 7 to 13 days before departure. In 39 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 14 to 29 days before departure.

Is there a direct flight from Luxembourg to Dublin?

Yes, the cheapest nonstop return found recently is $109 with Ryanair, 21 Dec to 29 Dec, found 4 days ago. The cheapest nonstop one-way found recently is $23 with Ryanair, 24 Jan 2027, found 2 days ago.

How long is the flight from Luxembourg to Dublin?

The cheapest nonstop one-way found recently, with Ryanair on 24 Jan 2027, takes 1 h 55 min from Luxembourg Airport (LUX) to Dublin Airport (DUB).

Which airlines have the cheapest flights from Luxembourg to Dublin?

Between 21 Nov and 1 Mar 2027, Ryanair has the cheapest return on all 5 departure dates we hold. Between 18 Nov and 26 Jan 2027, Ryanair has the cheapest one-way on 8 of the 9 departure dates we hold, and British Airways on 1.