What is the cheapest airline that flies from Dublin to Brussels?

Ryanair, Vueling, and Wideroe are the most popular carriers operating from Dublin to Brussels

How many flights depart from Dublin to Brussels on average per day?

As of August 2025, 5 flights take off from Dublin and land in Brussels each day. The most common flight departure time for this route is 17:00, with 51% of daily flights taking off in the afternoon.

How many flights depart from Dublin to Brussels on average per week?

As of August 2025, 41 flights take off from Dublin and land in Brussels each week. The most common flight departure day for this route is Fri, with 22% of weekly flights taking off on this day.

When did momondo last update prices for flights from Dublin Airport to Brussels?

Prices for flights from Dublin Airport to Brussels refresh daily.

How many operators does momondo search for flights from Dublin Airport to Brussels?

The number of operators available for flights from Dublin Airport to Brussels is 2 as of August 2025.

How old do you have to be to fly from Dublin Airport to Brussels?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Brussels.

What documentation or ID do you need to fly to Brussels?

The travel and health documents you'll need for your trip to Brussels may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£19 Cheap Flights from Dublin to Brussels in 2025

Q: What is the typical price of a round-trip flight between Dublin and Brussels?

Prices are currently low for flights on this route. Typical prices usually range from £46 to £99. The lowest price recently found on this route was £31.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Dublin to Brussels

Round-trip

One-way

Last minute

Direct

Cheap return flights

18:25 - 21:05DUB-BRU

1h 40mdirect

22:20 - 23:00BRU-DUB

1h 40mdirect

£31Ryanair

Find Deal

Thu, 2 Oct - Tue, 7 Oct

18:25 - 21:05DUB-BRU

1h 40mdirect

22:25 - 23:05BRU-DUB

1h 40mdirect

£32Ryanair

Find Deal

Thu, 18 Sep - Mon, 22 Sep

06:50 - 09:40DUB-BRU

1h 50mdirect

10:20 - 11:05BRU-DUB

1h 45mdirect

£64Aer Lingus

Find Deal

Wed, 8 Oct - Thu, 9 Oct

20:45 - 07:30DUB-BRU

9h 45m1 stop

22:05 - 22:45BRU-DUB

1h 40mdirect

£105

Find Deal

Thu, 2 Oct - Sat, 4 Oct

17:30 - 20:10DUB-BRU

1h 40mdirect

10:15 - 11:00BRU-DUB

1h 45mdirect

£108Aer Lingus

Find Deal

Fri, 5 Dec - Mon, 8 Dec

07:05 - 09:45DUB-BRU

1h 40mdirect

22:15 - 10:50BRU-DUB

13h 35m2 stops

£111

Find Deal

Thu, 2 Oct - Sat, 4 Oct

19:05 - 14:30DUB-BRU

18h 25m1 stop

19:20 - 09:30BRU-DUB

15h 10m1 stop

£143Scandinavian Airlines

Find Deal

Tue, 11 Nov - Fri, 14 Nov

19:05 - 09:40DUB-BRU

13h 35m1 stop

18:55 - 10:55BRU-DUB

17h 00m1 stop

£146Scandinavian Airlines

Find Deal

Fri, 3 Oct - Mon, 6 Oct

08:55 - 14:35DUB-BRU

4h 40m1 stop

15:05 - 20:15BRU-DUB

6h 10m1 stop

£157KLM

Find Deal

Fri, 10 Oct - Sun, 12 Oct

17:15 - 22:20DUB-BRU

4h 05m1 stop

10:45 - 16:20BRU-DUB

6h 35m1 stop

£174KLM

Find Deal

Sun, 26 Oct - Fri, 31 Oct

Ryanair flights from Dublin to Brussels

Our best Ryanair deals on Dublin to Brussels flight tickets

Ryanair

2 Oct

DUB18:25Dublin

1h 40m

BRU21:05Brussels Bruxelles-National

7 Oct

BRU22:20Brussels Bruxelles-National

1h 40m

DUB23:00Dublin

£31

Find similar

Ryanair

18 Sept

DUB18:25Dublin

1h 40m

BRU21:05Brussels Bruxelles-National

22 Sept

BRU22:25Brussels Bruxelles-National

1h 40m

DUB23:05Dublin

£32

Find similar

Ryanair

18 Sept

DUB18:25Dublin

1h 40m

BRU21:05Brussels Bruxelles-National

22 Sept

BRU22:25Brussels Bruxelles-National

1h 40m

DUB23:05Dublin

£33

Find similar

SWISS flights from Dublin to Brussels

Our best SWISS deals on Dublin to Brussels flight tickets

SWISS

22 Dec

DUB18:35Dublin

14h 25m

1 stop

BRU10:00Brussels Bruxelles-National

25 Jan

BRU15:20Brussels Bruxelles-National

27h 25m

1 stop

DUB17:45Dublin

£164

Find similar

SWISS

8 Sept

DUB18:40Dublin

17h 05m

2 stops

BRU12:45Brussels Bruxelles-National

11 Sept

BRU06:20Brussels Bruxelles-National

12h 30m

2 stops

DUB17:50Dublin

£356

Find similar

SWISS

30 Aug

DUB13:00Dublin

18h 20m

2 stops

BRU08:20Brussels Bruxelles-National

28 Sept

BRU20:40Brussels Bruxelles-National

16h 30m

2 stops

DUB12:10Dublin

£364

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 2/10

18:25-21:05

Nonstop1h 40m

Brussels Bruxelles-National

Tue 7/10

22:20-23:00

Nonstop1h 40m

£31

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 18/9

18:25-21:05

Nonstop1h 40m

Brussels Bruxelles-National

Mon 22/9

22:25-23:05

Nonstop1h 40m

£32

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 8/10

06:50-09:40

Nonstop1h 50m

Brussels Bruxelles-National

Thu 9/10

10:20-11:05

Nonstop1h 45m

£64

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 2/10

20:45-07:30

1 stop9h 45m

Brussels Bruxelles-National

Sat 4/10

22:05-22:45

Nonstop1h 40m

£105

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 5/12

17:30-20:10

Nonstop1h 40m

Brussels Bruxelles-National

Mon 8/12

10:15-11:00

Nonstop1h 45m

£108

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 2/10

07:05-09:45

Nonstop1h 40m

Brussels Bruxelles-National

Sat 4/10

22:15-10:50

2 stops13h 35m

£111

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 11/11

19:05-14:30

1 stop18h 25m

Brussels Bruxelles-National

Fri 14/11

19:20-09:30

1 stop15h 10m

£143

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 3/10

19:05-09:40

1 stop13h 35m

Brussels Bruxelles-National

Mon 6/10

18:55-10:55

1 stop17h 00m

£146

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 10/10

08:55-14:35

1 stop4h 40m

Brussels Bruxelles-National

Sun 12/10

15:05-20:15

1 stop6h 10m

£157

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sun 26/10

17:15-22:20

1 stop4h 05m

Brussels Bruxelles-National

Fri 31/10

10:45-16:20

1 stop6h 35m

£174

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dublin to Brussels

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Dublin and Brussels?

What is the cheapest month to fly to Brussels?

In general, January is the cheapest month to fly from Dublin to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £55. If you are unable to visit Brussels during the month of January, then departing from Dublin during the month September is also very affordable. Most momondo users find prices during this month for around £58.

What is the cheapest day to depart on your flight to Brussels?

Our data shows that Sunday is the least expensive day to fly to Brussels. Tickets to fly out on this day can be as low as £54. On the other hand, Saturday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £89.

What is the cheapest time of day to depart on your flight to Brussels?

According to our data, the cheapest time of day to fly to Brussels is in the afternoon. momondo users have found flights departing from Dublin to Brussels in the afternoon for as low as £63. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Brussels, so prices are often more expensive at around £74 per ticket.

What is the cheapest Dublin to Brussels flight route?

Fly from Dublin to Charleroi Brussels for the best Dublin - Brussels flight prices

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

You are more likely to see cheaper flights to Brussels from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around £80 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Dublin for as low as £58 on momondo.

What cabin class options are available on Dublin to Brussels flights?

There are 1 cabin classes available to choose from on Dublin to Brussels flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Dublin to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Brussels

Fastest flight time	1h 30m
Direct flights	Every day
Airports in Brussels	1 airport

The fastest flight from Dublin to Brussels takes 1h 30m

Direct flights go from Dublin to Brussels every day.

There is 1 airport near Brussels: Brussels Bruxelles-National (BRU)

Search flight deals

How far is Dublin to Brussels by plane?
The distance between Dublin and Brussels is about 481.3 mi. 1h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from Dublin Airport to Brussels?
Prices for flights from Dublin Airport to Brussels refresh daily.
How many operators does momondo search for flights from Dublin Airport to Brussels?
The number of operators available for flights from Dublin Airport to Brussels is 2 as of August 2025.
How old do you have to be to fly from Dublin Airport to Brussels?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Brussels.
What documentation or ID do you need to fly to Brussels?
The travel and health documents you'll need for your trip to Brussels may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Dublin to Brussels

Compare and see reviews for airlines that fly from Dublin to Brussels with momondo

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom £28	Free Cancellation	Rating 6.8 5,152 reviews		Search Ryanair flights
Aer Lingus	PriceFrom £53	Free Cancellation	Rating 7.2 1,230 reviews		Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Brussels?

It is quick and easy to find Dublin to Brussels flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brussels that suits you.

Can I find flights from Dublin to Brussels with flexible booking policies on momondo?

All flight searches from Dublin to Brussels on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Dublin to Brussels?

Once all potential Dublin to Brussels flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Dublin to Brussels right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Dublin to Brussels flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Brussels trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 30/8

Sat 6/9

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Brussels Bruxelles-National Airport

Charleroi Brussels Airport

Cheap flights from Dublin to Brussels from £19

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Brussels departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Dublin to Brussels

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Ryanair flights from Dublin to Brussels

Our best Ryanair deals on Dublin to Brussels flight tickets

SWISS flights from Dublin to Brussels

Our best SWISS deals on Dublin to Brussels flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Dublin to Brussels that are best for you.

See travel insights to Brussels from

How to get the cheapest flight ticket from Dublin to Brussels

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Dublin and Brussels?

What is the cheapest month to fly to Brussels?

What is the cheapest day to depart on your flight to Brussels?

What is the cheapest time of day to depart on your flight to Brussels?

What is the cheapest Dublin to Brussels flight route?

Fly from Dublin to Charleroi Brussels for the best Dublin - Brussels flight prices

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

What cabin class options are available on Dublin to Brussels flights?

There are 1 cabin classes available to choose from on Dublin to Brussels flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Dublin to Brussels?

Ryanair, Vueling, and Wideroe are the most popular carriers operating from Dublin to Brussels

How many flights depart from Dublin to Brussels on average per day?

As of August 2025, 5 flights take off from Dublin and land in Brussels each day. The most common flight departure time for this route is 17:00, with 51% of daily flights taking off in the afternoon.

How many flights depart from Dublin to Brussels on average per week?

As of August 2025, 41 flights take off from Dublin and land in Brussels each week. The most common flight departure day for this route is Fri, with 22% of weekly flights taking off on this day.

Cheap Dublin to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Brussels

Fastest flight time

Direct flights

Airports in Brussels

How far is Dublin to Brussels by plane?

When did momondo last update prices for flights from Dublin Airport to Brussels?

How many operators does momondo search for flights from Dublin Airport to Brussels?

How old do you have to be to fly from Dublin Airport to Brussels?

What documentation or ID do you need to fly to Brussels?

Best airlines flying from Dublin to Brussels

Compare and see reviews for airlines that fly from Dublin to Brussels with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Brussels?

Can I find flights from Dublin to Brussels with flexible booking policies on momondo?

How can momondo help me find flights from Dublin to Brussels?

I’m not ready to book a flight from Dublin to Brussels right now. Can momondo alert me if prices change?

An easier way to manage your Brussels trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels