Cheap flights from Brussels to Dublin from $25 BRU, CRL, ZYR → DUB

Found recently, and the cheapest we hold

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

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $43 to $100.

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

Could nearby dates be cheaper?

We hold no other 2-night return fares leaving within 3 days of 10 Dec to compare.

Every date we hold

88 fares on 4 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $44.

Found recently, and the cheapest we hold

What have prices looked like?

Over 45 days, 28 Sept to 11 Nov, the cheapest one-way we saw each day was $17 to $25.

At $25, the cheapest one-way found recently is at the high end of that range.

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

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 28 Nov to compare.

Every date we hold

5 fares on 4 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $18.

Return

Fares 14 to 29 days before departure were typically 49% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 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

Fares 30 to 59 days before departure were typically 19% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 28 Sept and 11 Nov (45 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 Brussels to Dublin?

The cheapest return found recently is $44 with Ryanair, 10 Dec to 12 Dec, found 2 days ago. The cheapest return fare on each of 4 departure dates is usually $56 to $81.

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

The cheapest one-way found recently is $25 with Ryanair, 28 Nov, found 2 days ago. The cheapest one-way we hold, of any age, is $18 with Ryanair, 10 Dec, found 7 days ago. The cheapest one-way fare on each of 4 departure dates is usually $23 to $34.

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

December 2026 is the cheapest month for a return, from $44, 10 Dec to 12 Dec, found 2 days ago. It is the cheapest month for a one-way too, from $18, 10 Dec, found 7 days ago.

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 49% lower than 0 to 6 days before departure. In 45 days of prices between 28 Sept and 11 Nov, one-way fares 30 to 59 days before departure were typically 19% lower than 0 to 6 days before departure.

Is there a direct flight from Brussels to Dublin?

Yes, the cheapest nonstop return found recently is $44 with Ryanair, 10 Dec to 12 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $25 with Ryanair, 28 Nov, found 2 days ago.

How long is the flight from Brussels to Dublin?

The cheapest nonstop one-way found recently, with Ryanair on 28 Nov, takes 1 h 45 min from Charleroi Brussels South Airport (CRL) to Dublin Airport (DUB).

Which airlines have the cheapest flights from Brussels to Dublin?

Between 14 Nov and 31 Dec, Ryanair has the cheapest return on 3 of the 4 departure dates we hold, and Wizz Air Malta on 1. Between 14 Nov and 29 Jul 2027, Ryanair has the cheapest one-way on all 4 departure dates we hold.