Cheap flights from Dublin to Brussels

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Brussels (BRU)
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The best prices from Dublin to Brussels are usually found in January or February, booked 60 days in advance, depart on a Monday or Thursday and return on a Tuesday

How to find the cheapest flight from
Dublin (DUB) to Brussels (BRU)

All the information you need to plan the best DUB to BRU flight in 2021: compare Dublin to Brussels flight prices with the expected peak season, weather and rainfall in Brussels.
DUB - BR1
Price
£36 - £75
BR1
Temperature
6 - 23 °C
BR1
Rainfall
54 - 94 mm

Popular in

October

High demand for flights, 20% potential price rise

Cheapest in

January

Best time to find cheap flights, 40% potential price drop

Round-trip from

£36

From Dublin to Brussels

One-way from

£12

One-way flight from Dublin to Brussels

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Dublin to Brussels?

Sunday is generally a great day to depart. Flying on this day could help you save up to 43%.

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

Travellers have found it’s best to book a flight 57 days in advance to save up to 73% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 57 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Dublin to Brussels 1-2 weeks in advance for as low as £118, or £155 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to Brussels. Flights to Brussels from Dublin in May are about £92 on average during May, but can be found for as low as £67.

When is the cheapest time to fly from Dublin to Brussels (DUB - BR1)?

It’s optimal to fly from Dublin to Brussels at midday. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Dublin to Brussels in May, June 2021

The best prices found for DUB to BRU flights in May, June
7 Jun - 11 Jun
£37pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
1 Jun - 27 Jun
£49pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
7 Jun - 10 Jun
£101pp
DUB
Dublin
Lufthansa
 
1 STOP
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Lufthansa
 
1 STOP
DUB
Dublin

Dublin to Brussels 2021 flight deals

Cheap flights to Brussels from Dublin found for this year
4 Aug - 18 Aug
£34pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
7 Jun - 11 Jun
£37pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
1 Jun - 27 Jun
£49pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin

Direct flights to Brussels from Dublin

Save time with Dublin to Brussels direct flight deals
4 Aug - 18 Aug
£34pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
7 Jun - 11 Jun
£37pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin
1 Jun - 27 Jun
£49pp
DUB
Dublin
Ryanair
Direct
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Ryanair
Direct
DUB
Dublin

One-way flights to Brussels from Dublin

The cheapest one-way flights from Dublin to Brussels
02:30 - 05:05
Ryanair
Direct
1h 35m
DUB - BRU
Ryanair
£12
Ryanair

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dublin</span> to <span class="emphasized">Brussels</span> flights.

Flight FAQs

From Dublin to Brussels

Are flight prices decreasing from Dublin to Brussels due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Dublin and Brussels for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Dublin to Brussels have flexible cancellations due to COVID-19?

Ryanair, Aer Lingus, and Lufthansa are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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

Located just 5.7 mi from the city centre, Dublin is the airport most travellers will use when flying to Brussels from Dublin. Booking flights from Dublin (DUB) to Brussels should be relatively easy as there are 0 daily outbound flights to Brussels from 4 different airlines.

Can I find flights from Dublin to Brussels for under £72 on Cheapflights?

Yes, there are multiple flights from Dublin to Brussels for under £72. The cheapest flight booked recently is on Ryanair for just £37, but on average you can expect to pay £108.

Are there direct flights from Dublin to Brussels for under £72 on Cheapflights?

Cheapflights has 4 direct flights from Dublin to Brussels under £72. A good price for a direct flight from Dublin to Brussels is less than £42.

Is Dublin weather warmer or cooler than Brussels?

Our data indicates that the weather will be 23 °C on average in the month of July. The temperature in Brussels is typically hotter than in Dublin. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from Dublin to Brussels?

Departing from Dublin to Brussels will take you 1h 35m. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Dublin to Brussels return?

Our cheapest airline available from Dublin to Brussels is Ryanair. Our recent data shows that you can find tickets from as low as £38 on this airline. Additional options worth looking into are Lufthansa and SWISS, starting at £101 and £123 round-trip. You may be able to fly from Dublin to Brussels for 37% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Dublin to Brussels one-way?

For one-way options, check prices for Ryanair. According to our data, you can fly for as low as £12.

Related searches

Flights to Brussels from Dublin
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Destination information for Brussels

Things to know before you go - useful duration and weather info for your trip from Dublin to Brussels.
Today's exchange rate
£1 = €1.16
Flight duration
1h 35m
Average temperature for May in Brussels
19.0 °C
Avg rainfall for May in Brussels
54.0 mm

Airports servicing Dublin

Airports servicing Brussels

Brussels Bruxelles-National (BRU)
Charleroi Brussels (CRL)

Top 3 airlines flying from Dublin to Brussels

The chart below displays the airlines Cheapflights users travelling from Dublin to Brussels choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Ryanair
£33 £93 No cancel fee N/A
Search Ryanair flights
Lufthansa
£138 £194 No cancel fee 76%
Search Lufthansa flights
Aer Lingus
£82 £230 No cancel fee N/A
Search Aer Lingus flights
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