Cheap flights from Belgium to Belfast from £45

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belgium to Belfast departing on 14/1. 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 Belgium to Belfast

Recent return flight deals from Belgium to Belfast

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:30 - 20:25
CRL
-
BFS
9h 55m1 stop
Multiple Airlines Logo
23:05 - 08:10
BFS
-
CRL
8h 05m1 stop
£82Multiple Airlines
Fri, 16 Jan - Sun, 18 Jan
Multiple Airlines Logo
11:30 - 20:25
CRL
-
BFS
9h 55m1 stop
Multiple Airlines Logo
20:50 - 08:15
BFS
-
CRL
10h 25m1 stop
£108Multiple Airlines
Fri, 6 Mar - Mon, 9 Mar
Multiple Airlines Logo
19:00 - 08:25
CRL
-
BFS
14h 25m1 stop
Multiple Airlines Logo
23:05 - 12:30
BFS
-
CRL
12h 25m2 stops
£110Multiple Airlines
Fri, 16 Jan - Sun, 18 Jan
Multiple Airlines Logo
11:35 - 16:00
CRL
-
BFS
5h 25m1 stop
Multiple Airlines Logo
10:35 - 15:25
BFS
-
CRL
3h 50m1 stop
£120Multiple Airlines
Wed, 21 Jan - Mon, 26 Jan
Multiple Airlines Logo
11:40 - 14:55
CRL
-
BFS
4h 15m1 stop
Multiple Airlines Logo
07:50 - 16:00
BFS
-
CRL
7h 10m1 stop
£121Multiple Airlines
Mon, 26 Jan - Mon, 2 Feb
Multiple Airlines Logo
19:00 - 22:20
CRL
-
BFS
4h 20m1 stop
Multiple Airlines Logo
16:25 - 22:15
BFS
-
CRL
4h 50m1 stop
£122Multiple Airlines
Fri, 23 Jan - Mon, 26 Jan
Multiple Airlines Logo
12:45 - 18:55
CRL
-
BFS
7h 10m1 stop
Multiple Airlines Logo
16:00 - 20:55
BFS
-
CRL
3h 55m1 stop
£124Multiple Airlines
Mon, 16 Feb - Thu, 26 Feb
Multiple Airlines Logo
12:35 - 18:55
CRL
-
BFS
7h 20m1 stop
Multiple Airlines Logo
16:25 - 22:15
BFS
-
CRL
4h 50m1 stop
£125Multiple Airlines
Sat, 24 Jan - Mon, 2 Feb
Multiple Airlines Logo
19:00 - 22:20
CRL
-
BFS
4h 20m1 stop
Multiple Airlines Logo
16:25 - 22:15
BFS
-
CRL
4h 50m1 stop
£126Multiple Airlines
Fri, 30 Jan - Mon, 2 Feb
Multiple Airlines Logo
12:35 - 18:55
CRL
-
BFS
7h 20m1 stop
Multiple Airlines Logo
16:00 - 20:55
BFS
-
CRL
3h 55m1 stop
£127Multiple Airlines
Sat, 24 Jan - Thu, 5 Feb

momondo Fare Finder

 
Customise your flight search to find flights from Belgium to Belfast Intl Airport 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 22 December 2025.
Use the filters below to find and compare flights from Belgium to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Fri 16/1

11:30-20:25

1 stop9h 55m

Belfast Intl

Sun 18/1

23:05-08:10

1 stop8h 05m

£82

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Fri 6/3

11:30-20:25

1 stop9h 55m

Belfast Intl

Mon 9/3

20:50-08:15

1 stop10h 25m

£108

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Fri 16/1

19:00-08:25

1 stop14h 25m

Belfast Intl

Sun 18/1

23:05-12:30

2 stops12h 25m

£110

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Wed 21/1

11:35-16:00

1 stop5h 25m

Belfast Intl

Mon 26/1

10:35-15:25

1 stop3h 50m

£120

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Mon 26/1

11:40-14:55

1 stop4h 15m

Belfast Intl

Mon 2/2

07:50-16:00

1 stop7h 10m

£121

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Fri 23/1

19:00-22:20

1 stop4h 20m

Belfast Intl

Mon 26/1

16:25-22:15

1 stop4h 50m

£122

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Mon 16/2

12:45-18:55

1 stop7h 10m

Belfast Intl

Thu 26/2

16:00-20:55

1 stop3h 55m

£124

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Sat 24/1

12:35-18:55

1 stop7h 20m

Belfast Intl

Mon 2/2

16:25-22:15

1 stop4h 50m

£125

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Fri 30/1

19:00-22:20

1 stop4h 20m

Belfast Intl

Mon 2/2

16:25-22:15

1 stop4h 50m

£126

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Sat 24/1

12:35-18:55

1 stop7h 20m

Belfast Intl

Thu 5/2

16:00-20:55

1 stop3h 55m

£127

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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Cheap Belgium to Belfast Intl Airport flight deals and tips

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

Fastest flight time

5h 15m

Direct flights

None
The fastest flight from Belgium to Belfast Intl Airport takes 5h 15m
There are no direct flights from Belgium to Belfast Intl Airport. There are no popular flight routes from Belgium to Belfast Intl Airport.
  • When did momondo last update prices for flights from Belgium to Belfast Intl Airport?

    Prices for flights from Belgium to Belfast Intl Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belgium to Belfast Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The required travel and health documents for your Belfast Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Belgium to Belfast Intl Airport?

    Confirm your travel details to search for the latest offers for flights from Belgium to Belfast Intl Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Belgium to Belfast Intl Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Ballymena
Newry
Armagh
Cookstown
Dungannon
Portadown

Why use momondo?

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

Finding the right flight to Belfast from Belgium is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

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

All flight searches from Belgium to Belfast on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Belgium.

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

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from Belgium and alert you when they change.

An easier way to manage your Belfast Intl Airport trip

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1 adult
Wed 21/1
Wed 28/1

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