Cheap flights from Belgium to Ireland from €26
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belgium to Ireland departing on 30/6. 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 Belgium to Ireland
Recent return flight deals from Belgium to Ireland
Recent one-way flight deals from Belgium to Ireland
Recent last minute flight deals from Belgium to Ireland
Recent direct flight deals from Belgium to Ireland
Ryanair flights from Belgium to Ireland
Our best Ryanair deals on Belgium to Ireland flight tickets
Lufthansa flights from Belgium to Ireland
Our best Lufthansa deals on Belgium to Ireland flight tickets
See travel insights to Ireland from
How to get the cheapest flight ticket from Belgium to Ireland
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 Ireland?
The month of September is another great option to travel to Ireland, with average flight prices from Belgium averaging around €63.
What is the cheapest day to depart on your flight to Ireland?
The cheapest day to depart on your flight to Ireland is on a Saturday when prices can be found for as low as €210. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around €719. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.
What is the cheapest time of day to depart on your flight to Ireland?
In the morning is the cheapest time of day to fly from Belgium to Ireland when you can find flight prices for as low as €220. Flying to Ireland in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around €252.
What is the cheapest Belgium to Ireland flight route?
Fly from Brussels Bruxelles-National to Dublin for the best Belgium - Ireland flight prices
How far in advance should I book a flight to Ireland?
You are more likely to see cheaper flights to Ireland from Belgium when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €88 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Belgium for as low as €68 on momondo.
What cabin class options are available on Belgium to Ireland flights?
There are 1 cabin classes available to choose from on Belgium to Ireland 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 Belgium to Ireland on average per day?
The number of flights available between Belgium and Ireland is 5 per day as of May 2025. The most frequent departure time is 10:00, with 54% of daily flights leaving at midday.
How many flights depart from Belgium to Ireland on average per week?
The number of flights available between Belgium and Ireland is 37 per week as of May 2025. The most frequent departure day is Wed, with 22% of weekly flights leaving on this day.
Cheap Belgium to Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Belgium to Ireland
When did momondo last update prices for flights from Belgium to Ireland?
Prices for flights from Belgium to Ireland refresh daily.
How many operators does momondo search for flights from Belgium to Ireland?
The number of operators available for flights from Belgium to Ireland is 1 as of May 2025.
How old do you have to be to fly from Belgium to Ireland?
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 Belgium to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents required for your trip to Ireland 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 Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Belgium to Ireland?
momondo data reveals that the most frequently booked plane model on the route from Belgium to Ireland is Boeing 737-800 Passenger/BBJ2 (winglets), representing 32.25% of all bookings. The subsequent popular models are Airbus A320-100/200 at 30.78%, Boeing 737 MAX 8 at 13.29%, and Boeing 787 Dreamliner at 4.01%.
Best airlines flying from Belgium to Ireland
Compare and see reviews for airlines that fly from Belgium to Ireland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €83 | Free Cancellation | Rating 7.0 1,076 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Belgium to Ireland?
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 Ireland from Belgium.
Can I find flights from Belgium to Ireland with flexible booking policies on momondo?
Flights from Belgium to Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Belgium to Ireland?
Once all potential Belgium to Ireland 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 Belgium to Ireland right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Ireland from Belgium. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.