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Cheap flights from Belfast to Belgium from £118

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Belgium departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Belfast to Belgium

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:30 - 16:00
BFS
-
CRL
6h 30m1 stop
Multiple Airlines Logo
06:25 - 11:40
CRL
-
BFS
6h 15m1 stop
£118Multiple Airlines
Mon, 9 Feb - Tue, 10 Feb
Multiple Airlines Logo
08:25 - 18:50
BFS
-
CRL
9h 25m1 stop
Multiple Airlines Logo
19:00 - 22:20
CRL
-
BFS
4h 20m1 stop
£129Multiple Airlines
Thu, 22 Jan - Fri, 23 Jan
Multiple Airlines Logo
18:00 - 08:30
BFS
-
BRU
13h 30m2 stops
Multiple Airlines Logo
09:40 - 20:40
BRU
-
BFS
12h 00m2 stops
£138Multiple Airlines
Fri, 9 Jan - Fri, 16 Jan
Multiple Airlines Logo
06:15 - 18:15
BFS
-
BRU
11h 00m2 stops
Multiple Airlines Logo
09:25 - 07:25
BRU
-
BFS
23h 00m2 stops
£143Multiple Airlines
Thu, 29 Jan - Thu, 5 Feb
Multiple Airlines Logo
05:45 - 14:30
BFS
-
BRU
7h 45m1 stop
Multiple Airlines Logo
21:25 - 08:05
BRU
-
BFS
11h 40m1 stop
£144Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
20:20 - 09:35
BFS
-
BRU
12h 15m2 stops
Multiple Airlines Logo
21:25 - 08:05
BRU
-
BFS
11h 40m1 stop
£147Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
06:15 - 18:45
BFS
-
CRL
11h 30m2 stops
Multiple Airlines Logo
19:00 - 22:20
CRL
-
BFS
4h 20m1 stop
£149Multiple Airlines
Thu, 22 Jan - Fri, 23 Jan
Multiple Airlines Logo
06:15 - 18:15
BFS
-
BRU
11h 00m2 stops
Multiple Airlines Logo
09:25 - 16:10
BRU
-
BFS
7h 45m2 stops
£150Multiple Airlines
Thu, 29 Jan - Thu, 5 Feb
British Airways Logo
09:05 - 13:50
BHD
-
BRU
3h 45m1 stop
British Airways Logo
20:35 - 10:20
BRU
-
BHD
14h 45m1 stop
£185British Airways
Thu, 29 Jan - Thu, 5 Feb
British Airways Logo
11:35 - 17:20
BHD
-
BRU
4h 45m1 stop
British Airways Logo
17:55 - 08:15
BRU
-
BHD
15h 20m1 stop
£187British Airways
Sat, 14 Mar - Wed, 18 Mar

British Airways flights from Belfast to Belgium

Our best British Airways deals on Belfast to Belgium flight tickets
British Airways
14 Mar
BHD11:35Belfast City
4h 45m
1 stop
BRU17:20Brussels Bruxelles-National
18 Mar
BRU11:50Brussels Bruxelles-National
4h 00m
1 stop
BHD14:50Belfast City
£197
Find similar
British Airways
9 Mar
BHD06:35Belfast City
9h 05m
1 stop
BRU16:40Brussels Bruxelles-National
11 Mar
BRU14:35Brussels Bruxelles-National
6h 40m
1 stop
BHD20:15Belfast City
£221
Find similar
British Airways
9 Mar
BHD06:35Belfast City
12h 20m
1 stop
BRU19:55Brussels Bruxelles-National
11 Mar
BRU14:35Brussels Bruxelles-National
5h 05m
1 stop
BHD18:40Belfast City
£222
Find similar

Aer Lingus flights from Belfast to Belgium

Our best Aer Lingus deals on Belfast to Belgium flight tickets
Aer Lingus
9 Feb
BHD15:25Belfast City
17h 10m
2 stops
BRU09:35Brussels Bruxelles-National
10 Feb
BRU18:55Brussels Bruxelles-National
19h 25m
2 stops
BHD13:20Belfast City
£423
Find similar
Aer Lingus
11 Feb
BHD06:50Belfast City
10h 25m
2 stops
BRU18:15Brussels Bruxelles-National
12 Feb
BRU18:55Brussels Bruxelles-National
20h 30m
2 stops
BHD14:25Belfast City
£434
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast 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, momondo users made 279,928 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Belfast to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 9/2

08:30-16:00

1 stop6h 30m

Charleroi Brussels

Tue 10/2

06:25-11:40

1 stop6h 15m

£118

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 22/1

08:25-18:50

1 stop9h 25m

Charleroi Brussels

Fri 23/1

19:00-22:20

1 stop4h 20m

£129

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 9/1

18:00-08:30

2 stops13h 30m

Brussels Bruxelles-National

Fri 16/1

09:40-20:40

2 stops12h 00m

£138

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 29/1

06:15-18:15

2 stops11h 00m

Brussels Bruxelles-National

Thu 5/2

09:25-07:25

2 stops23h 00m

£143

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 30/1

05:45-14:30

1 stop7h 45m

Brussels Bruxelles-National

Fri 6/2

21:25-08:05

1 stop11h 40m

£144

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 30/1

20:20-09:35

2 stops12h 15m

Brussels Bruxelles-National

Fri 6/2

21:25-08:05

1 stop11h 40m

£147

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 22/1

06:15-18:45

2 stops11h 30m

Charleroi Brussels

Fri 23/1

19:00-22:20

1 stop4h 20m

£149

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 29/1

06:15-18:15

2 stops11h 00m

Brussels Bruxelles-National

Thu 5/2

09:25-16:10

2 stops7h 45m

£150

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 29/1

09:05-13:50

1 stop3h 45m

Brussels Bruxelles-National

Thu 5/2

20:35-10:20

1 stop14h 45m

£185

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sat 14/3

11:35-17:20

1 stop4h 45m

Brussels Bruxelles-National

Wed 18/3

17:55-08:15

1 stop15h 20m

£187

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Belgium from

How to get the cheapest flight ticket from Belfast to Belgium

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Belgium?

The cheapest day to depart from Belfast to Belgium is on a Friday when prices can be found for as low as £174. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Belgium on Saturday is £219.

What is the cheapest time of day to depart on your flight to Belgium?

Our most recent data shows that the best time of day to fly to Belgium is in the morning. Flights from Belfast to Belgium during this time can be as low as £168. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £208 on average. Flights to Belgium from Belfast in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap Belfast to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Belgium

Fastest flight time

3h 45m

Direct flights

None
The fastest flight from Belfast to Belgium takes 3h 45m
There are no direct flights from Belfast to Belgium. There are no popular flight routes from Belfast to Belgium.
Search flight deals

  • When did momondo last update prices for flights from Belfast to Belgium?

    Prices for flights from Belfast to Belgium refresh daily.

  • How many operators does momondo search for flights from Belfast to Belgium?

  • How old do you have to be to fly from Belfast to Belgium?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast to Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The necessary travel and health documents for your Belgium trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to Belgium

Compare and see reviews for airlines that fly from Belfast to Belgium with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £159Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
KLMPriceFrom £161Free CancellationRating
7.7
1,428 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Belgium?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to Belgium. momondo saves you time and could save you money on your trip.

Can I find flights from Belfast to Belgium with flexible booking policies on momondo?

momondo does allow users to show only those flights to Belgium from Belfast which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Belfast to Belgium?

momondo provides multiple filters to help you find the best flight to Belgium from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Belfast to Belgium right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Belfast to Belgium flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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