Cheap flights from Brussels to Dublin from €27
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels to Dublin departing on 1/8. 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 Brussels to Dublin
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 Brussels and Dublin?
What is the cheapest month to fly to Dublin?
If you aren’t able to travel during the month of January, then book flights to Dublin from Brussels during September instead. Flights to Dublin in September, while not as cheap as those in January, still average around €62.
What is the cheapest day to depart on your flight to Dublin?
Our data shows that Thursday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €112. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around €698. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.
What is the cheapest time of day to depart on your flight to Dublin?
Our data shows that the cheapest Brussels to Dublin flights are usually those with departure times in the morning. Our users have found flights to Dublin in the morning for as low as €213. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €245 on average. Flights to Dublin from Brussels in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Brussels to Dublin flight route?
Fly from Brussels Bruxelles-National to Dublin for the best Brussels - Dublin flight prices
How far in advance should I book a flight to Dublin?
You are more likely to see cheaper flights to Dublin from Brussels when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €84 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Brussels for as low as €65 on momondo.
What cabin class options are available on Brussels to Dublin flights?
There are 1 cabin classes available to choose from on Brussels to Dublin 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 Brussels to Dublin on average per day?
6 flights are operational daily from Brussels to Dublin as of June 2025. The most popular departure time for this route is 10:00, with 65% of flights per day taking off at midday.
How many flights depart from Brussels to Dublin on average per week?
44 flights are operational weekly from Brussels to Dublin as of June 2025. The most popular departure day for this route is Fri, with 23% of flights per week taking off on this day.
Cheap Brussels to Dublin flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Brussels to Dublin
How far is Brussels to Dublin by plane?
Dublin is 774.5 km away from Brussels. Flights usually cover this in 1h 35m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Brussels to Dublin Airport?
Prices for flights from Brussels to Dublin Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Brussels to Dublin Airport?
There is 1 operator available for flights from Brussels to Dublin Airport as of June 2025.
How old do you have to be to fly from Brussels to Dublin Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Brussels to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The necessary travel and health documents for your Dublin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Brussels to Dublin
Compare and see reviews for airlines that fly from Brussels to Dublin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €66 | Free Cancellation | Rating 7.1 1,135 reviews |
Travelling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Brussels to Dublin?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Brussels to Dublin. momondo saves you time and could save you money on your trip.
Can I find flights from Brussels to Dublin with flexible booking policies on momondo?
Yes. All flights to Dublin from Brussels on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Brussels to Dublin?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from Brussels.
I’m not ready to book a flight from Brussels to Dublin right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Brussels to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.