Question 1

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

Accepted Answer

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Brussels.

Question 2

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

Accepted Answer

Yes. All flights to Brussels on momondo can be compared and filtered by various policies on offer, including flexible booking.

Question 3

How can momondo help me find flights to Brussels?

Accepted Answer

Once you have performed a search for flights to Brussels, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

Question 4

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

Accepted Answer

If you are not ready to book a flight to Brussels now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Brussels and let you know when they change.

Question 5

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

Accepted Answer

The ideal time to book your flight to Brussels is 33 days in advance, when prices tend to average €102. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Ireland for as low as €41 on momondo.

Question 6

Is there an alternative airport near Brussels?

Accepted Answer

Antwerp Deurne Airport, Charleroi Brussels Airport, Liège Bierset Airport or Ostende-Bruges Airport can be an alternative airport used for travel to Brussels.

Question 7

Is there a cheaper alternative to flying into Brussels?

Accepted Answer

Charleroi Brussels Airport has an average price of €124 per person and is typically the cheapest airport to fly into when visiting Brussels. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

Question 8

What’s the closest airport to Brussels Central Railway Station?

Accepted Answer

Brussels Bruxelles-National in Brussels is the closest airport to Brussels Central Railway Station (distance: 10.9 km).

Question 9

Which airlines fly to Brussels?

Accepted Answer

Aer Lingus and Ryanair are the most popular airlines that fly from Ireland to Brussels on a routine basis, according to our data. You should be able to find flights to Brussels with these airlines and other airlines flying from Ireland.

Question 10

When did momondo last update prices for flights to Brussels?

Accepted Answer

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

Question 11

How many operators does momondo search for flights to Brussels?

Accepted Answer

As of May 2026, there are 8 operators available to choose from for flights to Brussels.

Question 12

How old do you have to be to fly 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 to Brussels.

Question 13

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.

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 Ireland, with most prices found around €62. If you are unable to visit Brussels during the month of January, then departing from Ireland during the month September is also very affordable. Most momondo users find prices during this month for around €65.

Question 15

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 Ireland is on a Thursday. momondo users have found tickets for Thursday departures for as low as €97. 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 €157.

Question 16

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

Accepted Answer

You are more likely to see cheaper flights to Brussels from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around €102 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 Ireland for as low as €73 on momondo.

Question 17

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 Ireland to Brussels when you can find flight prices for as low as €113. Flying to Brussels in the afternoon is an ideal time because this is during off-peak travel hours. Flights at midday are often more expensive, with an average ticket price of €177.

Question 18

What is the absolute cheapest flight to Brussels?

Accepted Answer

In the past two weeks, users have booked deals to Brussels for €63/person, which is 50% cheaper than the average flight to Brussels. To find the cheapest price to Brussels from your area, use momondo’s Airport-to-Airport Pricing Tool.

Question 19

How long does it take to fly to Brussels?

Accepted Answer

If you’re flying from a popular airport in Ireland, such as Dublin or Cork, and flying into Brussels, then you can expect flight times to average 1h 40m and 1h 40m, respectively.

CHEAPEST MONTH TO FLY TO BRUSSELS FROM DUBLIN	January	40% cheaper	Flying from Dublin to Brussels costs on average just €62 in January
MOST EXPENSIVE MONTH TO FLY TO BRUSSELS FROM DUBLIN	May	37% more expensive	It costs about €141 for flights to Brussels from Dublin in May
MOST POPULAR MONTH TO FLY TO BRUSSELS FROM DUBLIN	July	423% more users visited	More momondo users searched in flights to Brussels from Dublin in July than any other month

Best One-Way Price	€18
Best Round-Trip Price	€43
Fastest flight time	1h 40m
Popular in	May

€18 Cheap flights to Brussels

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Brussels departing on 16/6. 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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Why use momondo?

An easier way to manage your Brussels trip

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Popular Flights to Brussels

Popular routes according to searches in the past day on momondo

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 44.1 km from Brussels

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