Q: How much does it cost for a return flight from Dublin to Brussels?

Airfare is below average for this route at the moment. Dublin to Brussels flights typically cost between £44 and £93 in February. The cheapest return flight price found within the last 3 days was £34 on Ryanair (26 Feb-2 Mar).

Question 1

How much does it cost for a return flight from Dublin to Brussels?

Accepted Answer

Airfare is below average for this route at the moment.Dublin to Brussels flights typically cost between £44 and £93 in February.
The cheapest return flight price found within the last 3 days was £34 on Ryanair (26 Feb-2 Mar).

Question 2

Which airline has the best punctuality record on Dublin to Brussels flights?

Accepted Answer

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 9% of flights being delayed.

Question 3

What is the most punctual flight time for Dublin to Brussels flights?

Accepted Answer

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

Question 4

How often are flights from Dublin to Brussels delayed?

Accepted Answer

About 15% of weekly flights between Dublin and Brussels have experienced delays in the past year, with the average delay time being 104 minutes.

Question 5

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Question 6

How long is the flight from Dublin to Brussels?

Accepted Answer

A quick flight from Dublin to Brussels can take about 1h 45m. Ryanair provides one of the quickest options available for as low as £34. The distance from Dublin to Brussels is about 486 mi. Most flights are nonstop.

Question 7

What are the cheapest airlines flying from Dublin to Brussels round-trip?

Accepted Answer

According to our current data, Ryanair (£29), and Aer Lingus (£29) offers the cheapest pricing from Dublin to Brussels. Ryanair is 63% cheaper than the average price of flights available within the next 90 days to this destination.

Question 8

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

Accepted Answer

The best time to book flights from Dublin to Brussels is 34 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 9

What is the cheapest month to book a flight from Dublin to Brussels?

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from Dublin to Brussels (average of £15). Flying from Dublin to Brussels in December is currently the most expensive (average of £62). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 10

Weekly flight availability from Dublin to Brussels

Accepted Answer

The most flights from DUB to BR1 are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Question 11

E

Accepted Answer

In terms of precipitation, rainfall in Brussels ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. August is typically the driest time to visit Brussels when rainfall is around 40.0 mm.

Question 12

E

Accepted Answer

If weather is an important factor for your trip to Brussels, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 3.0 C).

Question 13

What are the cheapest flights from Dublin to Brussels?

Accepted Answer

While on average a flight from Dublin to Brussels is generally £67, our data shows the cheapest flight currently is £42. When looking at the most popular route, (Dublin - Brussels Bruxelles-National), you can expect to pay £109 for that flight.

Question 14

What are the most reliable airlines from Dublin to Brussels?

Accepted Answer

The top 3 most reliable airlines when flying from Dublin to Brussels are Buzz (100%), American Airlines (96%) and Ryanair (92%).

Question 15

What is the cheapest time of day to fly from DUB to BRU?

Accepted Answer

Unlike at midday, when flights are generally more expensive, you can save up to 28% on flights from Dublin to Brussels by exploring options for tickets in the evening.

Question 16

What airport do you fly from for flights from Dublin to Brussels?

Accepted Answer

Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to Brussels from Dublin. Booking flights from Dublin (DUB) to Brussels should be relatively easy as there are 4 daily outbound flights to Brussels from 2 different airlines.

Question 17

Can I find deals for flights from Dublin to Brussels that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Dublin to Brussels flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 18

How can I find direct flights from Dublin to Brussels?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Brussels.

Question 19

Can I find deals for business class flights from Dublin to Brussels?

Accepted Answer

Yes. Cheapflights offers flight deals from Dublin to Brussels by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 20

How does Cheapflights help users find flights from Dublin to Brussels?

Accepted Answer

Deals for Dublin to Brussels flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 21

Why should you use Cheapflights to find cheap flight tickets from Dublin to Brussels?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Brussels from Dublin.

Question 22

Can Cheapflights find flights from Dublin to Brussels with no change fees?

Accepted Answer

Certainly. Search results for flights to Brussels from Dublin shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 23

Can Cheapflights notify me if prices for flights from Dublin to Brussels become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Dublin to Brussels and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	£34
One-way from	£13
Popular in	April
Cheapest in	January
Average price	£48

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£29	Average£66	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Aer Lingus	Cheapest£29	Average£80	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Cheap flights from Dublin to Brussels from £13

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dublin to Brussels

Cheapest flights from Dublin to BrusselsExplore the most affordable flight options available from Dublin to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Explore the most affordable flight options available from Dublin to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

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Best time to book a flight from Dublin to Brussels

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Everything you need to know about your flight from Dublin to Brussels

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

Use this chart to determine the optimal time to book a return flight from Dublin to Brussels. Price data was last updated on 16 January 2026.

What is the cheapest month to book a flight from Dublin to Brussels?

What is the cheapest time of day to fly from DUB to BRU?

Find hourly flight availability from Dublin to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 January 2026.

Weekly flight availability from Dublin to Brussels

Explore weekly flight availability from Dublin to Brussels. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 January 2026.

How much does it cost for a return flight from Dublin to Brussels?

How often are flights from Dublin to Brussels delayed?

What is the most punctual flight time for Dublin to Brussels flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Dublin to Brussels flights?

Reviews of airlines servicing Brussels

Read through reviews of airlines operating flights from Dublin to Brussels, such as Aer Lingus and Ryanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Dublin to Brussels?

How long is the flight from Dublin to Brussels?

What are the cheapest airlines flying from Dublin to Brussels round-trip?

What are the most reliable airlines from Dublin to Brussels?

What are the cheapest flights from Dublin to Brussels?

Can I find deals for flights from Dublin to Brussels that include hotel bookings?

How can I find direct flights from Dublin to Brussels?

Can I find deals for business class flights from Dublin to Brussels?

What is the cheapest month to book a flight from Dublin to Brussels?

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Alternative routes for Dublin to Brussels

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Top 2 airlines flying from Dublin to Brussels

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How does Cheapflights help users find flights from Dublin to Brussels?

Why should you use Cheapflights to find cheap flight tickets from Dublin to Brussels?

Can Cheapflights find flights from Dublin to Brussels with no change fees?

Can Cheapflights notify me if prices for flights from Dublin to Brussels become cheaper?

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Cheapest flights from Dublin to Brussels
Explore the most affordable flight options available from Dublin to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.