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Cheap flights from Dublin to Belgium from £21

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BRU
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Dublin to Belgium

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Belgium (BE0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2025.

Round-trip from

£31

One-way from

£21

Good round-trip deal

£46 or less

Good one-way deal

£69 or less
Ryanair
  • Ryanair
  • 3/3-4/3
  • Nonstop
  • 3h 25m total
  • Dublin to Belgium
Search Deals
Ryanair
  • Ryanair
  • 20/5
  • Nonstop
  • 1h 40m total
  • Dublin to Belgium
Search Deals
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 21 January 2025.

Fri 28/317:50DUB - BRU
Nonstop1h 40mRyanair
Tue 1/416:35BRU - DUB
Nonstop1h 40mRyanair
Deal found 21/1£39
Mon 3/305:45DUB - BRU
Nonstop1h 40mMultiple Airlines
Tue 4/322:05BRU - DUB
1 stop10h 25mMultiple Airlines
Deal found 21/1£89
Tue 25/215:30DUB - BRU
Nonstop1h 45mAer Lingus
Sat 1/310:15BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 21/1£102
Fri 28/218:00DUB - BRU
1 stop15h 20mLufthansa
Sun 2/306:45BRU - DUB
1 stop5h 05mLufthansa
Deal found 21/1£133
Thu 20/217:25DUB - BRU
1 stop3h 50mKLM
Tue 25/206:15BRU - DUB
1 stop7h 25mKLM
Deal found 21/1£138
Thu 15/512:20DUB - BRU
1 stop5h 00mScandinavian Airlines
Wed 21/510:20BRU - DUB
1 stop8h 55mScandinavian Airlines
Deal found 21/1£155
Wed 5/312:55DUB - BRU
1 stop18h 55mSWISS
Wed 12/306:40BRU - DUB
1 stop6h 25mSWISS
Deal found 21/1£160
Wed 7/517:35DUB - BRU
2 stops19h 30mAustrian Airlines
Mon 19/517:55BRU - DUB
2 stops23h 55mAustrian Airlines
Deal found 21/1£236
Tue 22/415:00DUB - BRU
1 stop22h 55mQatar Airways
Sun 27/410:20BRU - DUB
Nonstop1h 45mQatar Airways
Deal found 21/1£767

Find flights from Dublin to Belgium within your budget

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 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Mon 3/3

05:45-08:25

Nonstop1h 40m

Brussels Bruxelles-National

Fri 7/3

20:55-21:40

Nonstop1h 45m

£37

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Mon 3/3

05:45-08:25

Nonstop1h 40m

Brussels Bruxelles-National

Tue 4/3

22:05-07:30

1 stop10h 25m

£89

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 25/2

15:30-18:15

Nonstop1h 45m

Brussels Bruxelles-National

Sat 1/3

10:15-11:00

Nonstop1h 45m

£102

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 28/2

18:00-10:20

1 stop15h 20m

Brussels Bruxelles-National

Sun 2/3

06:45-10:50

1 stop5h 05m

£133

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 20/2

17:25-22:15

1 stop3h 50m

Brussels Bruxelles-National

Tue 25/2

06:15-12:40

1 stop7h 25m

£138

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 15/5

12:20-18:20

1 stop5h 00m

Brussels Bruxelles-National

Wed 21/5

10:20-18:15

1 stop8h 55m

£155

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 5/3

12:55-10:00

1 stop20h 05m

Brussels Bruxelles-National

Wed 12/3

09:45-17:50

1 stop9h 05m

£160

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 20/2

05:15-17:00

2 stops10h 45m

Brussels Bruxelles-National

Tue 25/2

06:40-16:40

2 stops11h 00m

£233

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 22/4

15:00-14:55

1 stop22h 55m

Brussels Bruxelles-National

Sun 27/4

10:20-11:05

Nonstop1h 45m

£767

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 20/5

19:00-21:40

Nonstop1h 40m

£21

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 19 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.

Travel insights for flights from Dublin to Belgium

Get recent, data-driven insights about flights from Dublin to Belgium including ideal travel times, pricing trends, and more.

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 May is currently the most expensive (average of £173). 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 21 January 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.

Weekly flight availability from Dublin to Belgium

Explore weekly flight availability from Dublin to Belgium. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 January 2025.

The most flights from DUB to BE0 are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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 21 January 2025.
Read reviews from past customers who have flown Ryanair, Lufthansa 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
1,341 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,341 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.6
Good
786 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Qatar Airways
7.5
Good
3,754 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,600 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Scandinavian Airlines
7.3
Good
1,320 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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?

    £21 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 Lufthansa, with prices starting from £61 and £62, 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: American Airlines (92%), Qatar Airways (89%), JetBlue( 89%).

  • 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 £31. The most popular route (Dublin - Brussels Bruxelles-National), is priced around £119.

  • 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 May is currently the most expensive (average of £173). 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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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 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£32Average£87FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£59Average£95FlexibilityNo 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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