Cheap flights from Dublin to Belgium from €31
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 Belgium departing on 25/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Dublin to Belgium
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Aer Lingus flights from Dublin to Belgium
Our best Aer Lingus deals on Dublin to Belgium flight tickets
Ryanair flights from Dublin to Belgium
Our best Ryanair deals on Dublin to Belgium flight tickets
See travel insights to Belgium from
How to get the cheapest flight ticket from Dublin to Belgium
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 cheapest month to fly to Belgium?
The month of January is, on average, the cheapest month to fly to Belgium from Dublin, with most prices found around €65. If you don’t want to visit Belgium in January, then you should wait until September to fly from Dublin, when ticket prices are also cheap, with an average price of €67.
What is the cheapest day to depart on your flight to Belgium?
The cheapest day to depart from Dublin to Belgium is on a Wednesday when prices can be found for as low as €94. Flights from Dublin to Belgium on a Monday will generally be more expensive and average around €363. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Belgium?
According to our data, the cheapest time of day to fly to Belgium is in the afternoon. momondo users have found flights departing from Dublin to Belgium in the afternoon for as low as €121. 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 morning is when there is more demand to fly to Belgium, so prices are often more expensive at around €133 per ticket.
What is the cheapest Dublin to Belgium flight route?
Fly from Dublin to Brussels Bruxelles-National for the best Dublin - Belgium flight prices
How far in advance should I book a flight to Belgium?
You are more likely to see cheaper flights to Belgium from Dublin when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around €97 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from Dublin for as low as €60 on momondo.
What cabin class options are available on Dublin to Belgium flights?
There are 1 cabin classes available to choose from on Dublin to Belgium flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Dublin to Belgium on average per day?
The number of flights available between Dublin and Belgium is 6 per day as of June 2025. The most frequent departure time is 17:00, with 51% of daily flights leaving in the afternoon.
How many flights depart from Dublin to Belgium on average per week?
As of June 2025, there are 43 flights per week flying from Dublin to Belgium. The most common day of the week flights depart is Mon, with 23% of flights taking off on this day.
Cheap Dublin to Belgium flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dublin to Belgium
When did momondo last update prices for flights from Dublin Airport to Belgium?
Prices for flights from Dublin Airport to Belgium refresh daily.
How many operators does momondo search for flights from Dublin Airport to Belgium?
There is 1 operator available for flights from Dublin Airport to Belgium as of June 2025.
How old do you have to be to fly from Dublin Airport to Belgium?
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 Belgium.
What documentation or ID do you need to fly to Belgium?
The travel and health documents you'll need for your trip to Belgium 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 licence and a passport that is valid for six months after your intended arrival at Belgium. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Dublin to Belgium?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Dublin to Belgium is Airbus A320-100/200 (37.45% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (30.53%), Boeing 737 MAX 8 (18.86%), and Boeing 757-200 (3.26%).
Best airlines flying from Dublin to Belgium
Compare and see reviews for airlines that fly from Dublin to Belgium with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €61 | Free Cancellation | Rating 7.1 1,116 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Dublin to Belgium?
Finding the right flight to Belgium from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belgium quick and easy, saving you time and money.
Can I find flights from Dublin to Belgium with flexible booking policies on momondo?
momondo does allow users to show only those flights to Belgium from Dublin which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Dublin to Belgium?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dublin to Belgium.
I’m not ready to book a flight from Dublin to Belgium right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Dublin to Belgium 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.