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Cheap flights from Dublin to Belgium from £14

DUB — BRU
24 Oct — 31 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Belgium

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Belgium

Fri 6/1113:30 -
Nonstop1h 40m
Mon 9/1109:45 -
Nonstop1h 45m
Deal found 22/9£32
Fri 13/1113:30 -
Nonstop1h 40m
Mon 16/1109:45 -
Nonstop1h 45m
Deal found 19/9£34
Fri 2/1006:00 -
Nonstop1h 40m
Mon 5/1022:00 -
Nonstop1h 45m
Deal found 22/9£35
Thu 10/1213:30 -
Nonstop1h 40m
Mon 14/1209:45 -
Nonstop1h 45m
Deal found 23/9£39
Sat 28/1115:45 -
Nonstop1h 40m
Mon 30/1109:45 -
Nonstop1h 45m
Deal found 21/9£42
Tue 15/1206:35 -
Nonstop1h 40m
Wed 16/1210:25 -
Nonstop1h 40m
Deal found 20/9£44
Fri 13/1107:00 -
Nonstop1h 40m
Thu 19/1117:50 -
Nonstop1h 40m
Deal found 20/9£46
Sat 7/1106:20 -
Nonstop1h 40m
Sat 14/1116:25 -
Nonstop1h 40m
Deal found 23/9£49
Fri 13/1107:00 -
Nonstop1h 40m
Mon 16/1110:25 -
Nonstop1h 40m
Deal found 19/9£50
Mon 30/1107:10 -
Nonstop1h 40m
Thu 3/1209:55 -
Nonstop1h 40m
Deal found 22/9£51
Thu 12/1114:35 -
Nonstop1h 40m
Mon 16/1110:25 -
Nonstop1h 40m
Deal found 22/9£53
Wed 25/1114:15 -
Nonstop1h 40m
Fri 27/1118:40 -
Nonstop1h 40m
Deal found 21/9£53

Find flight deals from Dublin to Belgium

Round-trip from

£32

One-way from

£14

Popular in

May

Cheapest in

January

Average price

£107

Good round-trip deal

£68 or less
Ryanair
  • Ryanair
  • 6/11-9/11
  • Nonstop
  • 3h 25m total
  • Dublin to Belgium
Search Deals
Ryanair
  • Ryanair
  • 15/12-31/12
  • Nonstop
  • 1h 40m total
  • Dublin to Belgium
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£15 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Dublin to Belgium.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Dublin to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DublinBrussels

DUB Dublin - CRL Charleroi Brussels

DUBCRL

Dublin

Thu 29/10

13:30-16:10

Nonstop1h 40m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£17

DublinBrussels

DUB Dublin - CRL Charleroi Brussels

DUBCRL

Dublin

Wed 21/10

05:45-08:25

Nonstop1h 40m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£17

DublinBrussels

DUB Dublin - CRL Charleroi Brussels

DUBCRL

Dublin

Mon 30/11

06:30-09:10

Nonstop1h 40m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£17

DublinBrussels

DUB Dublin - CRL Charleroi Brussels

DUBCRL

Dublin

Fri 9/10

06:00-08:40

Nonstop1h 40m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£21

DublinBrussels

DUB Dublin - CRL Charleroi Brussels

DUBCRL

Dublin

Fri 20/11

13:30-16:10

Nonstop1h 40m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£22

DublinBrussels

DUB Dublin - CRL Charleroi Brussels

DUBCRL

Dublin

Wed 30/9

05:45-08:25

Nonstop1h 40m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£23

DublinBrussels

DUB Dublin - CRL Charleroi Brussels

DUBCRL

Dublin

Fri 2/10

06:00-08:40

Nonstop1h 40m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£23

DublinBrussels

DUB Dublin - CRL Charleroi Brussels

DUBCRL

Dublin

Mon 19/10

18:45-21:25

Nonstop1h 40m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£25

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Mon 23/11

07:10-09:50

Nonstop1h 40m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Wed 25/11

14:15-16:55

Nonstop1h 40m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

Flights are sorted by cheapest return flights first.

Deals found on 22/9

Showing 1-10 of 41 resultsSorted by cheapest first
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Best time to book a flight from Dublin to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Dublin with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Dublin to Belgium

What is the cheapest month to book a flight from Dublin to Belgium?

Currently, January is the cheapest month in which you can book a flight from Dublin to Belgium (average of £57). Flying from Dublin to Belgium in May is currently the most expensive (average of £133). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DUB to BE?

A simple way to save on the total cost of your ticket is to fly from Dublin to Belgium in the evening. If you’re flexible enough to do this you can expect to save up to 53% on your trip compared to booking a flight at midday.

Weekly flight availability from Dublin to Belgium

The most flights from DUB to BE0 are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Dublin to Belgium delayed?

About 12% of weekly flights between Dublin and Belgium have experienced delays in the past year, with the average delay time being 109 minutes.

What is the most punctual flight time for Dublin to Belgium flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Dublin to Belgium flights?

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from Dublin to Belgium?

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to Belgium. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Belgium

Read reviews from past customers who have flown with Aer Lingus and Ryanair from Dublin to Belgium. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,788 reviews
Check prices

Food

6.7

Entertainment

7.0

Comfort

7.2

Crew

8.1

Overall

7.3

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Michael,Sept 2026

DUB - JFK

Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight
Aer Lingus
7.3
Good
1,788 reviews
Aer Lingus
7.3
Good
1,788 reviews
Check prices

Food

6.7

Entertainment

7.0

Comfort

7.2

Crew

8.1

Overall

7.3

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Michael,Sept 2026

DUB - JFK

Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight
Ryanair
6.9
Okay
5,460 reviews
Aer Lingus
7.3
Good
1,788 reviews
Check prices

Food

6.7

Entertainment

7.0

Comfort

7.2

Crew

8.1

Overall

7.3

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Michael,Sept 2026

DUB - JFK

Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight

Related info for your journey

  • What airport do you fly from for flights from Dublin to Belgium?

    Located just 5.7 mi from the city center, Dublin (DUB) is the airport most travelers will use when flying to Belgium from Dublin.

  • How long is the flight from Dublin to Belgium?

    Airlines like Ryanair and KLM fly from Dublin to Belgium in about 1h 40m. The time it takes to get you to your destination can typically vary by up to 1h 45m. Dublin and Belgium are separated by a distance of 499 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Dublin to Belgium?

    Before booking your flight to Belgium from Dublin, check out the most reliable airlines to get you to your destination on time: Aer Lingus (92%), Qatar Airways (90%), JetBlue( 88%).

  • What are the cheapest flights from Dublin to Belgium?

    Looking for the cheapest flight from Dublin to Belgium? While on average our users pay £88, our data indicates the cheapest price to be £48. The most popular route (Dublin - Brussels Bruxelles-National), is priced around £110.

  • Can I find deals for flights from Dublin to Belgium that include hotel bookings?

    Yes. In addition to deals on Dublin to Belgium flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Belgium?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Belgium.

  • Can I find deals for business class flights from Dublin to Belgium?

    Yes. Cheapflights offers flight deals from Dublin to Belgium by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dublin to Belgium?

    Currently, January is the cheapest month in which you can book a flight from Dublin to Belgium (average of £57). Flying from Dublin to Belgium in May is currently the most expensive (average of £133). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Dublin to Belgium

AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£47Average£93FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£64Average£94FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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When you search for this flight from Dublin to Belgium, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Belgium?

Cheapflights simply makes it quick and affordable to book flights from Dublin to Belgium by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Dublin to Belgium with no change fees?

Need flexible booking options for your flight to Belgium from Dublin? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Dublin to Belgium become cheaper?

Yes! Start tracking prices for Dublin to Belgium flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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