Cheap Flights from Brussels to Dublin

Cheapest flights from Brussels to Dublin

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Brussels to Dublin. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$43

Ryanair

Direct flight

1h 45m

09/15/2026

The cheapest one-way flight from Brussels to Dublin departs on 09/15/2026, is operated by Ryanair and costs $43

Cheapest round trip flight

$68

Ryanair

Direct flight

3h 30m

06/06/2026

The cheapest roundtrip flight from Brussels to Dublin departs on 06/06/2026, is operated by Ryanair and costs $68

The fastest flight

1h 45m

Fastest flight from Brussels to Dublin takes 1h 45m

Direct flights

Several times a week

There are direct flights on this route 3 days a week: Su, Tu, and Th

Earliest flight

9:20 AM

Latest flight

9:40 PM

Direct flights count

22

Distance

776km

Timezone difference

0h

The distance between Brussels and Dublin is 776km (481 miles). There are 22 direct flights from Brussels to Dublin. Brussels and Dublin are in the same time zone. Flights from Brussels begin at 9:20 AM. The latest flight from Brussels departs at 9:40 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Brussels to Dublin by month

In different months, ticket prices from Brussels to Dublin vary: minimum — $21 (April 2026), maximum — $48 (July 2026). Typically, the flight costs $29–$31.

April 2026

Lowest price

on average:

$21

July 2026

Highest price

on average:

$48

Avg Price

Price dynamics

Flight prices from Brussels to Dublin are steadily rising: from April 2026 to July 2026, ticket costs increased by 129%. The sooner you book, the better the deal.

Cheaper and more expensive periods

The most significant price increase was from April 2026 to July 2026 — up 129%. The best time to fly is April 2026–May 2026, when the average price is $24. In June 2026–July 2026, tickets cost around $39.

Best time to buy

Given the rising prices, it's best not to delay your purchase. Flying in April 2026–May 2026 can save you up to 38% compared to the most expensive months.

Price predictability

Price variation across months on this route is 32.1%. Your choice of departure month significantly affects the total flight cost.

Airlines operating on route

The Brussels — Dublin route is served by multiple airlines, including Ryanair and Aer Lingus. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $43, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.

Ryanair

starting at $43

Aer Lingus

starting at $223

Non-stop flights from Brussels to Dublin

A non-stop flight is the most convenient and comfortable way to fly from Brussels to Dublin, despite the fact that sometimes flights with transfers can cost significantly less.

Brussels — Dublin

BRU — DUB

09/15/2026

Departure

Direct flight

FR1453

starting at $119

Brussels — Dublin

BRU — DUB

05/03/2026

Departure

Direct flight

EI639

starting at $319

Brussels — Dublin

BRU — DUB

07/02/2026

Departure

Direct flight

EI631

starting at $223

Schedule of direct flights from Brussels to Dublin

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Brussels to Dublin:

Unable to find information about the schedule of direct flights from

Brussels airports overview

Brussels Airport

•

BRU

11km

Main international airport serving Brussels and Belgium, with extensive European and intercontinental routes and regular train and bus connections to the city centre.

Charleroi Brussels South Airport

•

CRL

45km

Serving Charleroi and the Brussels region, it handles mainly low-cost European routes and offers shuttle buses and rail links to Brussels and southern Belgium.

•

Dublin airports overview

Dublin Airport

•

DUB

Main international gateway serving Dublin, with frequent European and transatlantic connections and convenient access to the city center and surrounding Leinster region.

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Brussels to Dublin?

The cheapest flight ticket from Brussels to Dublin according to data for the last 48 hours costs $43

When is the best time to buy air tickets on the route Brussels — Dublin?

Often the best time to buy tickets from Brussels to Dublin is 2 months before departure.

When is the cheapest time of year to fly from Brussels to Dublin?

Based on statistics over the past years, the lowest prices for flights from Brussels to Dublin can be found flying in these months: April, May, June.

How long does it take to fly from Brussels to Dublin?

The fastest flights from Brussels to Dublin start from 1 hour 45 minutes in the air.

Which airline can fly direct from Brussels to Dublin?

The following airlines operate direct flights on the route Brussels — Dublin: Ryanair, Aer Lingus

Special offers and sales on air tickets from Brussels to Dublin

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Brussels to Dublin

Alternative routes

Antwerp ➜ Dublin•Liege ➜ Dublin•Lille ➜ Dublin•Maastricht ➜ Dublin•Brussels ➜ Belfast•Brussels ➜ Birmingham•Brussels ➜ Blackpool•Brussels ➜ Liverpool•Brussels ➜ Manchester•Brussels ➜ Cork

•••••••••••••••••••

Cheapest one way flight

$43

Ryanair

Direct flight

1h 45m

09/15/2026

The cheapest one-way flight from Brussels to Dublin departs on 09/15/2026, is operated by Ryanair and costs $43

Cheapest round trip flight

$68

Ryanair

Direct flight

3h 30m

06/06/2026

The cheapest roundtrip flight from Brussels to Dublin departs on 06/06/2026, is operated by Ryanair and costs $68

The fastest flight