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 €100 to €186. The lowest price recently found on this route was €71.

Question 1

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

Accepted Answer

On average, the least expensive day to fly to Brussels from Dublin is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as €101. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Brussels on Sunday is €159.

Question 2

How often are flights from Dublin to Brussels delayed?

Accepted Answer

Historically, on average around 14% of flights between Dublin and Brussels have experienced a delay on any given week. The average delay length over the past 12 months has been 105 minutes.

Question 3

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

Accepted Answer

Ryanair is the most popular carrier operating from Dublin to Brussels

Question 4

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

Accepted Answer

According to our data, Brussels Airlines have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

Question 5

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

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from €100 to €186.
The lowest price recently found on this route was €71.

Question 6

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

Accepted Answer

There is only 1 cabin class 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.

Question 7

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

Accepted Answer

In the afternoon is the cheapest time of day to fly from Dublin to Brussels when you can find flight prices for as low as €114. Flying to Brussels in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of €137.

Question 8

What is the cheapest Dublin to Brussels flight route?

Accepted Answer

Fly from Dublin to Brussels Bruxelles-National for the best Dublin - Brussels flight prices

Question 9

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

Accepted Answer

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 €94 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 €69 on momondo.

Question 10

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

Accepted Answer

As of November 2025, 52 flights take off from Dublin and land in Brussels each week. The most common flight departure day for this route is Fri, with 23% of weekly flights taking off on this day.

Question 11

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

Accepted Answer

The number of flights available between Dublin and Brussels is 7 per day as of November 2025. The most frequent departure time is 06:00, with 61% of daily flights leaving at midday.

Question 12

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

Accepted Answer

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Question 13

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

Accepted Answer

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Question 14

What is the cheapest month to fly to Brussels?

Accepted Answer

The month of January is, on average, the cheapest month to fly to Brussels from Dublin, with most prices found around €60. 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 €67.

Question 15

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

Accepted Answer

Prices for flights from Dublin Airport to Brussels are refreshed on a daily basis.

Question 16

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

Accepted Answer

There is 1 operator available for flights from Dublin Airport to Brussels as of November 2025.

Question 17

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

Accepted Answer

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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Brussels.

Question 18

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

Accepted Answer

The travel and health documents required for your trip to Brussels can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Brussels. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Fastest flight time	1h 40m
Direct flights	Every day
Airports in Brussels	2 airports

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 24/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Dublin to Brussels

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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 Brussels Bruxelles-National 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 is only 1 cabin class 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 is the most popular carrier operating from Dublin to Brussels

How often are flights from Dublin to Brussels delayed?

Historically, on average around 14% of flights between Dublin and Brussels have experienced a delay on any given week. The average delay length over the past 12 months has been 105 minutes.

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

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Brussels Airlines have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

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

The number of flights available between Dublin and Brussels is 7 per day as of November 2025. The most frequent departure time is 06:00, with 61% of daily flights leaving at midday.

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

As of November 2025, 52 flights take off from Dublin and land in Brussels each week. The most common flight departure day for this route is Fri, with 23% 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

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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?

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Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 44.1 km from Brussels