£84 Find Cheap Flights from Northern Ireland to Belgium

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Good to know - Cheap tickets from Northern Ireland to Belgium

Low season

January

High season

August

Cheapest flight

£84
Best time to beat the crowds (13% less expensive on average)
Most popular time to fly (23% more expensive on average)
Flight from Belfast Intl Airport to Brussels Airport

FAQs for booking flights from Northern Ireland to Belgium

  • How does KAYAK find such low prices on flights from Northern Ireland to Belgium?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Northern Ireland to Belgium.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to Belgium?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Northern Ireland to Belgium is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Northern Ireland to Belgium?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Northern Ireland to Belgium with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to Belgium?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Northern Ireland to Belgium up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Belgium?

    Based on KAYAK data, the cheapest day to fly to Belgium is Friday when return tickets can be as cheap as £173. On the other hand, the most expensive day to fly is Saturday, when return prices are £219 on average.

  • What is the cheapest time of day to fly to Belgium?

    The cheapest time of day to fly to Belgium is generally in the morning, when round-trip flights cost £224 on average. Morning departures are around 20% cheaper than evening flights, on average. The most expensive time of day to fly to Belgium is generally in the evening, which is peak travel time and where the average cost of a ticket is £278.

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

    The cheapest month for flights from Northern Ireland to Belgium is March, when tickets cost £153 (return) on average. On the other hand, the most expensive months are August and December, when the average cost of round-trip tickets is £294 and £272 respectively.

  • How long is the flight to Belgium?

    An average direct flight from Northern Ireland to Belgium takes 13h 07m, covering a distance of 506 miles. The shortest route is Belfast City Airport (BHD) to Brussels Bruxelles-National Airport (BRU) with an average flight time of 3h 50m.

  • What are the most popular destinations in Belgium?

    Based on KAYAK flight searches, the most popular destination is Brussels (99% of total searches to Belgium). The next most popular destination is Antwerp (1%).

Book cheap flights from Northern Ireland to Belgium

Cheapest flights to Belgium from Northern Ireland found in 2025

Recent return flight deals

2/8Sat
2 stops
21h 50mBHD-CRL
4/8Mon
1 stop
5h 00mCRL-BHD
£192
2/8Sat
1 stop
9h 40mBHD-CRL
4/8Mon
1 stop
5h 00mCRL-BHD
£201
25/5Sun
1 stopKLM
15h 15mBHD-BRU
1/6Sun
1 stopKLM
7h 10mBRU-BHD
£201
25/5Sun
1 stopKLM
13h 05mBHD-BRU
1/6Sun
1 stopKLM
7h 10mBRU-BHD
£201
2/8Sat
2 stops
21h 50mBHD-CRL
4/8Mon
2 stops
22h 20mCRL-BHD
£207
13/6Fri
2 stops
7h 10mBFS-BRU
20/6Fri
2 stops
12h 05mBRU-BFS
£224
19/5Mon
1 stopKLM
3h 50mBHD-BRU
22/5Thu
1 stopKLM
7h 10mBRU-BHD
£321
25/5Sun
2 stopsBritish Airways
16h 35mBHD-BRU
1/6Sun
1 stopBritish Airways
5h 10mBRU-BHD
£350
25/5Sun
2 stopsBritish Airways
16h 35mBHD-BRU
1/6Sun
1 stopBritish Airways
6h 40mBRU-BHD
£351
25/5Sun
2 stopsBritish Airways
16h 35mBHD-BRU
1/6Sun
2 stopsBritish Airways
7h 05mBRU-BHD
£453

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Recent one-way flight deals

17/7Thu
2 stops
33h 30mBFS-BRU
£84
17/7Thu
2 stops
9h 55mBHD-BRU
£137
17/7Thu
1 stop
10h 15mBFS-BRU
£139
17/7Thu
1 stopKLM
13h 05mBHD-BRU
£177

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Last minute flights from Northern Ireland to Belgium

Last minute flight, train and bus deals

3/5Sat
multi-stopKLM
13h 05mBHD-BRU
10/5Sat
multi-stopKLM
7h 20mBRU-BHD
£280
3/5Sat
multi-stopBritish Airways
9h 25mBHD-BRU
10/5Sat
multi-stopBritish Airways
11h 05mBRU-BHD
£554
3/5Sat
multi-stopBritish Airways
11h 15mBHD-BRU
10/5Sat
multi-stopBritish Airways
14h 55mBRU-BHD
£638

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Everything you need to know for your flight to Belgium

Cabin class types available on flights to Northern Ireland

Cabin classes available on flights to Northern Ireland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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