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Cheap flights from Dublin to Belgium from £20

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BRU
1 Apr — 8 Apr1
1 adult

Cheap flight deals from Dublin to Belgium

Keep the following information in mind while searching for Dublin to Belgium flight deals. Data was last updated 27 March 2025.

Round-trip from

£40

One-way from

£20

Popular in

July

Cheapest in

January

Average price

£96

Good round-trip deal

£52 or less

Good one-way deal

£27 or less
Ryanair
  • Ryanair
  • 10/6-15/6
  • Nonstop
  • 3h 20m total
  • Dublin to Belgium
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Ryanair
  • Ryanair
  • 4/6
  • Nonstop
  • 1h 40m total
  • Dublin to Belgium
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£6 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Dublin to Belgium.
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Price to beat on a one-way flight from Dublin to Belgium.
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Find flight deals from Dublin to Belgium

Cheapest flights from Dublin to Belgium
Explore the most affordable flight options available from Dublin to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.

Tue 10/606:45DUB - BRU
Nonstop1h 40mRyanair
Sun 15/609:45BRU - DUB
Nonstop1h 40mRyanair
Deal found 27/3£40
Fri 25/412:20DUB - BRU
1 stop5h 00mMultiple Airlines
Fri 2/521:20BRU - DUB
Nonstop1h 35mMultiple Airlines
Deal found 26/3£91
Wed 4/606:50DUB - BRU
Nonstop1h 50mAer Lingus
Sun 8/621:20BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 25/3£102
Fri 25/412:20DUB - BRU
1 stop5h 00mScandinavian Airlines
Fri 2/510:20BRU - DUB
1 stop8h 55mScandinavian Airlines
Deal found 26/3£126
Wed 30/410:40DUB - BRU
1 stop8h 10mLufthansa
Sun 4/508:30BRU - DUB
1 stop9h 25mLufthansa
Deal found 27/3£150
Thu 10/408:40DUB - BRU
1 stop4h 35mSWISS
Mon 14/420:05BRU - DUB
1 stop17h 05mSWISS
Deal found 27/3£158
Thu 24/713:20DUB - BRU
1 stop7h 55mKLM
Mon 28/708:00BRU - DUB
1 stop3h 25mKLM
Deal found 27/3£167
Wed 7/512:10DUB - BRU
2 stops30h 45mAustrian Airlines
Mon 19/519:15BRU - DUB
2 stops22h 40mAustrian Airlines
Deal found 26/3£217
Thu 15/515:25DUB - BRU
1 stop4h 00mBritish Airways
Mon 19/515:00BRU - DUB
1 stop5h 35mBritish Airways
Deal found 26/3£272

Cheapflights Fare Finder

Customise your flight search to find flights from Dublin to Belgium that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 March 2025.
Use the filters below to find and compare flights from Dublin to Belgium that are best for you.

Fly from

Dublin

Fly to

Belgium

Route

Depart

Return

Price

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 10/6

06:45-09:25

Nonstop1h 40m

Brussels Bruxelles-National

Sun 15/6

09:45-10:25

Nonstop1h 40m

£40

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 25/4

12:20-18:20

1 stop5h 00m

Brussels Bruxelles-National

Fri 2/5

21:20-21:55

Nonstop1h 35m

£91

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 4/6

06:50-09:40

Nonstop1h 50m

Brussels Bruxelles-National

Sun 8/6

21:20-21:55

Nonstop1h 35m

£102

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 25/4

12:20-18:20

1 stop5h 00m

Brussels Bruxelles-National

Fri 2/5

10:20-18:15

1 stop8h 55m

£126

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 30/4

10:40-19:50

1 stop8h 10m

Brussels Bruxelles-National

Sun 4/5

08:30-16:55

1 stop9h 25m

£150

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 10/4

08:40-14:15

1 stop4h 35m

Brussels Bruxelles-National

Mon 14/4

20:05-12:10

1 stop17h 05m

£158

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 24/7

13:20-22:15

1 stop7h 55m

Brussels Bruxelles-National

Mon 28/7

08:00-10:25

1 stop3h 25m

£167

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 7/5

12:10-19:55

2 stops30h 45m

Brussels Bruxelles-National

Mon 19/5

19:15-16:55

2 stops22h 40m

£217

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 15/5

15:25-20:25

1 stop4h 00m

Brussels Bruxelles-National

Mon 19/5

15:00-19:35

1 stop5h 35m

£272

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 4/6

06:20-09:00

Nonstop1h 40m

£20

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 16 results
1
2

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 £117). Flying from Dublin to Belgium in July is currently the most expensive (average of £172). 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?

Find hourly flight availability from Dublin to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 March 2025.

When flying from Dublin 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.

Rainfall in Belgium by month

Plan your trip to Belgium by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belgium ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. August is typically the driest time to visit Belgium when rainfall is around 40.0 mm.

Temperature in Belgium by month

Plan your trip to Belgium by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belgium, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 3.0 C).

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belgium. Reviews last updated 27 March 2025.
Read reviews from past customers who have flown KLM, Austrian Airlines and SWISS from Dublin to Belgium. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,321 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,321 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.5
Good
769 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,570 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Scandinavian Airlines
7.3
Good
1,325 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Aer Lingus
7.0
Good
1,062 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Belgium. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

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

    £20 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Scandinavian Airlines and KLM, with prices starting from £73 and £85, respectively.

  • 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: Ryanair (87%), Aer Lingus (85%), American Airlines( 83%).

  • What are the cheapest flights from Dublin to Belgium?

    Looking for the cheapest flight from Dublin to Belgium? While on average our users pay £57, our data indicates the cheapest price to be £23. The most popular route (Dublin - Brussels Bruxelles-National), is priced around £113.

  • 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 £117). Flying from Dublin to Belgium in July is currently the most expensive (average of £172). 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

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Alternative routes for Dublin to Belgium

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Top 2 airlines flying from Dublin to Belgium

Discover the top 2 airlines that operate flights from Dublin to Belgium. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 March 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£30Average£79FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£55Average£84FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dublin to Belgium?

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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