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C$24 Cheap Flights from Dublin to Brussels International

Compare Dublin to Brussels International flight deals

Find the cheapest month or even day of the year to fly to Brussels International

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Flight deals from Dublin to Brussels International

Looking for a cheap last-minute deal or the best round-trip flight from Dublin to Brussels International? Find the lowest prices on one-way and round-trip tickets right here.
Brussels.C$24 per passenger.Departing Wed., Jan. 14.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Wed., Jan. 14, arriving in Brussels International.Price includes taxes and charges.From C$24, select.
Brussels.C$27 per passenger.Departing Tue., Feb. 3.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue., Feb. 3, arriving in Brussels International.Price includes taxes and charges.From C$27, select.
Brussels.C$29 per passenger.Departing Tue., Mar. 3.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue., Mar. 3, arriving in Brussels International.Price includes taxes and charges.From C$29, select.
Brussels.C$35 per passenger.Departing Fri., May 8.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Fri., May 8, arriving in Brussels International.Price includes taxes and charges.From C$35, select.
Brussels.C$43 per passenger.Departing Fri., Jul. 10.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Fri., Jul. 10, arriving in Brussels International.Price includes taxes and charges.From C$43, select.
Brussels.C$45 per passenger.Departing Wed., Apr. 22.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Wed., Apr. 22, arriving in Brussels International.Price includes taxes and charges.From C$45, select.
Brussels.C$48 per passenger.Departing Wed., Aug. 5.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Wed., Aug. 5, arriving in Brussels International.Price includes taxes and charges.From C$48, select.
Brussels.C$50 per passenger.Departing Thu., Oct. 1.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Thu., Oct. 1, arriving in Brussels International.Price includes taxes and charges.From C$50, select.

Find the cheapest month to fly from Dublin to Brussels International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Brussels International flights are currently cheapest in January.
Dec.
from C$118
Jan.
from C$24
Feb.
from C$27
Mar.
from C$29
Apr.
from C$45
May
from C$35
Jun.
from C$50
Jul.
from C$43
Aug.
from C$48
Sep.
from C$56
Oct.
from C$50
Nov.
from C$74

Direct flights from Dublin to Brussels International

Dublin to Brussels International: Alternative routes

Compare routes from Dublin to Brussels below. You may find an airport to fly into that's cheaper, faster, or easier than Brussels International.

Dublin to Brussels: Flight information

The things to know before you go.
Cheapest flight foundC$24
Cheapest month to flyJanuary
Average flight time1 hr, 45 mins
Most popular airlineAer Lingus
Average flights per week50

Finding cheap flights from Dublin to Brussels International: Frequently asked questions

The best price we found for a return flight from Dublin to Brussels International is C$48. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 45 minutes is the average flight time from Dublin to Brussels International.
Aer Lingus, Ryanair and jetBlue fly direct from Dublin to Brussels International.
As of December 2025, there are 50 flights per week flying from Dublin to Brussels International.
The cheapest month to fly from Dublin to Brussels International is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Brussels International Airport on Wednesday, January 14, 2026.
Yes – the average flight time is 1 hour and 45 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Brussels International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brussels is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Brussels International.

Traveling from Dublin Airport (DUB) to Brussels Airport (BRU): what you need to know

  • A direct flight from Dublin Airport to Brussels Airport takes an average of 1 hour 46 minutes. The timezone in Brussels is UTC+1, so it's 1 hour ahead of Dublin.

  • There are 124 flights from Dublin Airport to Brussels Airport weekly. Hop on the 05:45 flight if you want to set off as soon as possible. If you'd like to leave later, the latest flight from DUB to BRU is at 21:35.

  • During popular months such as August, it's a good idea to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of an international flight whenever you're traveling during peak periods in general.

  • Aer Lingus is your gateway to exploring Brussels (and maybe even some other great parts of Belgium!). Browse the direct flights from Dublin Airport to Brussels Airport offered by this popular airline.

  • We make it a breeze to book a flight with a stopover. To see your options for flights from Dublin Airport to Brussels Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to tour your chosen city. Popular stopovers between DUB and BRU are:

    • London Heathrow Airport

    • Birmingham International Airport

    • Manchester Airport

  • Before booking your cheap ticket from DUB to BRU, check if you need a visa to enter Belgium. Visa and travel document requirements can vary and are updated often. For the most up-to-date information, get in touch with the nearest embassy or consulate of the country you're traveling to.

How to find the cheapest flights from Dublin Airport (DUB) to Brussels Airport (BRU)

  • The best price we've seen for a one-way ticket from Dublin Airport to Brussels Airport is C$24. The cheapest price for a return flight is C$48. Keep in mind that fares may change due to availability when booking.

  • To get cheap flight tickets from DUB to BRU, reserve your journey 8 months ahead of the departure date.

  • Organize your trip for April. That's the cheapest month for flight tickets from Dublin Airport to Brussels Airport. If you're flexible with your travel dates, try out the 'Whole month' tool to find the cheapest airfare across every month.

  • Log into your online account or use the app to set up a Price Alert. We'll let you know straight away if there's a cheaper deal on this route. It's simple to do, and it'll save you the hassle of looking for cheap flight tickets from DUB to BRU every day.

  • Use filters to find the right journey for you. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Dublin Airport to Brussels Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Dublin Airport (DUB)

  • Located around 21 kilometres from central Dublin, Dublin Airport can be reached in about 29 minutes by car, depending on traffic. The ride on public transport will take roughly 2 hours and 9 minutes.

  • Have an early flight from Dublin Airport to Brussels Airport? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by choosing one of these hotels near DUB:

Arriving at Brussels Airport (BRU)

Getting from Brussels Airport (BRU) to central Brussels

  • Brussels Airport to central Brussels takes about 21 minutes in a car. It's approximately 14 kilometres away. See what options are available, such as cabs, car rentals or ride-sharing.

  • It typically takes 39 minutes to get there using public transport.

When to fly to Brussels Airport (BRU)

  • It's time to choose your trip dates for your flight from Dublin Airport to Brussels Airport. July is the busiest month to visit Brussels. If you want a more low-key vibe, go in February.

  • When booking your flight from Dublin Airport to Brussels Airport, consider the type of weather you enjoy. August is the warmest month in Brussels, with temperatures ranging from 12ºC to 27ºC.

  • If you like traveling in cooler conditions, search for a cheap ticket from DUB to BRU in January. Average temperatures are between -2ºC and 8ºC then.

More about Brussels

  • As soon as you've locked in your flights from DUB to BRU, you'll want to find a place to stay in Brussels. Make one of these accommodation options your base for exploring this popular destination:

  • Grand Place and Atomium are just the start of the leading attractions to add to your Brussels itinerary. Keep the momentum going by heading to Manneken Pis.

  • Brussels S. Charleroi Airport (CRL) is an alternative international airport that services Brussels. It may be a cheaper or easier choice depending on your journey, so keep it in mind when organizing your trip.

Complete your Brussels trip with hotels and a car rental

  • You've booked a cheap ticket to Brussels Airport — next up is finding somewhere to stay, and perhaps even your own set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Brussels.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.