Cheap flights from Ireland to Belgium

DUB — BRU
15 Aug — 22 Aug1
Return
1 adult
Economy
From?
To?
Mon 15/8
Mon 22/8

How far in advance should I book a flight from Ireland to Belgium?

To save on the cost of your flight from Ireland to Belgium, book at least 61 days before your planned departure. Booking around this time can save you about 70% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £70 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £103.

What is the cheapest month to fly from Ireland to Belgium?

January is one of the best times of the year to fly to Belgium from Ireland. Prices for January average £60 per person but you can even find prices for as low as £19. The most expensive prices can be found in the month of July. Opting for a January flight can save you 40% on your journey compared to booking in July

When is the cheapest time to fly from Ireland to Belgium (IE - BE)?

When flying from Ireland to Belgium, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Ireland to Belgium in August, September 2022

The best prices found for Ireland to Belgium flights in August, September
21 Sep - 24 Sep
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 35m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 35m
£21

Ryanair

Pick Dates

Deal found 8/8/22

6 Sep - 8 Sep
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 35m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 35m
£22

Ryanair

Pick Dates

Deal found 8/8/22

23 Sep - 26 Sep
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 50m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 35m
£28

Multiple Airlines

Pick Dates

Deal found 8/8/22

Ireland to Belgium 2022 flight deals

Cheap flights to Belgium from Ireland found for this year
21 Sep - 24 Sep
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 35m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 35m
£21

Ryanair

Pick Dates

Deal found 8/8/22

6 Sep - 8 Sep
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 35m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 35m
£22

Ryanair

Pick Dates

Deal found 8/8/22

23 Sep - 26 Sep
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 50m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 35m
£28

Multiple Airlines

Pick Dates

Deal found 8/8/22

Cheap Ryanair flights from Ireland to Belgium

21 Sep - 24 Sep
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 35m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 35m
£21

Ryanair

Pick Dates

Deal found 8/8/22

6 Sep - 8 Sep
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 35m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 35m
£22

Ryanair

Pick Dates

Deal found 8/8/22

22 Sep - 25 Oct
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 35m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 35m
£30

Ryanair

Pick Dates

Deal found 7/8/22

Cheap Aer Lingus flights from Ireland to Belgium

4 Sep - 25 Sep
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 50m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 45m
£41

Aer Lingus

Pick Dates

Deal found 8/8/22

20 Oct - 20 Oct
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 50m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 40m
£43

Aer Lingus

Pick Dates

Deal found 8/8/22

30 Aug - 2 Sep
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 50m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 45m
£46

Aer Lingus

Pick Dates

Deal found 8/8/22

Direct flights to Belgium from Ireland

Save time with Ireland to Belgium direct flight deals
21 Sep - 24 Sep
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 35m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 35m
£21

Ryanair

Pick Dates

Deal found 8/8/22

6 Sep - 8 Sep
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 35m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 35m
£22

Ryanair

Pick Dates

Deal found 8/8/22

23 Sep - 26 Sep
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 50m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 35m
£28

Multiple Airlines

Pick Dates

Deal found 8/8/22

Last-minute flights from Ireland to Belgium

Late deals on return flights to Belgium from Ireland, departing today and this week
17 Aug - 19 Aug
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 35m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 35m
£95

Ryanair

Pick Dates

Deal found 8/8/22

17 Aug - 19 Aug
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 35m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 35m
£96

Ryanair

Pick Dates

Deal found 8/8/22

18 Aug - 19 Aug
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 35m
BRU

Brussels Bruxelles-National

DUB

Dublin

Nonstop

1h 35m
£103

Ryanair

Pick Dates

Deal found 8/8/22

One-way flights to Belgium from Ireland

The cheapest one-way flights from Ireland to Belgium
17 Sep
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 35m
£10

Ryanair

Pick Dates

Deal found 10/8/22

6 Sep
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 35m
£12

Ryanair

Pick Dates

Deal found 8/8/22

17 Sep
DUB

Dublin

BRU

Brussels Bruxelles-National

Nonstop

1h 35m
£12

Ryanair

Pick Dates

Deal found 7/8/22

Related info for your journey

Useful info, stats and facts about Ireland to Belgium flights.

Which airlines flying from Ireland to Belgium have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Ireland to Belgium that may be offering flexible cancellation policies are Ryanair, Aer Lingus, and Lufthansa. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Ireland to Belgium for under £100 on Cheapflights?

Yes, there are multiple flights from Ireland to Belgium for under £100. The cheapest flight booked recently is on Ryanair for just £21, but on average you can expect to pay £40.

Are there nonstop flights from Ireland to Belgium for under £100 on Cheapflights?

Cheapflights has at least 20 direct flights from Ireland to Belgium under £100. A good price for a nonstop flight from Ireland to Belgium is less than £40.

Are there last-minute flights available from Ireland to Belgium for under £100?

There are currently 20+ open flights from Ireland to Belgium within the next 7 days for less than £100.

What are the cheapest airlines to fly from Ireland to Belgium one-way?

£10 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on TAP AIR PORTUGAL and Aer Lingus, with prices starting from £50 and £55, respectively.

Destination points for flights from Ireland to Belgium

Select to see more specific information for flights from Ireland to all places in Belgium

Top 2 airlines flying from Ireland to Belgium

The chart below displays the airlines Cheapflights users travelling from Ireland to Belgium choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
RyanairCheapest£10Average£47FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Ryanair flights
Aer LingusCheapest£46Average£94FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Aer Lingus flights

Hourly flight availability from Ireland to Belgium

See what time of day planes typically take off from Ireland to Belgium
56%of flight departuresEarly morningMidnight to 6 am
8%of flight departuresMorning6 am to noon
30%of flight departuresAfternoonNoon to 6 pm
6%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM