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Cheap flights from Belfast Intl Airport to Brussels from £68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Brussels departing on 29/9. 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 Intl Airport to Brussels

Cheap return flights

Multiple Airlines Logo
07:35 - 22:55BFS-CRL
14h 20m1 stop
Multiple Airlines Logo
12:45 - 17:00CRL-BFS
5h 15m1 stop
£118Multiple Airlines
Find Deal
Fri, 17 Oct - Sun, 19 Oct
Multiple Airlines Logo
21:40 - 21:10BFS-CRL
22h 30m2 stops
Multiple Airlines Logo
12:45 - 17:00CRL-BFS
5h 15m1 stop
£135Multiple Airlines
Find Deal
Fri, 17 Oct - Sun, 19 Oct
Multiple Airlines Logo
21:40 - 21:10BFS-CRL
22h 30m2 stops
Multiple Airlines Logo
14:10 - 09:45CRL-BFS
20h 35m2 stops
£156Multiple Airlines
Find Deal
Fri, 17 Oct - Sun, 19 Oct

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport to Charleroi Brussels 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 18 September 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Charleroi Brussels Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 17/10

07:35-22:55

1 stop14h 20m

Charleroi Brussels

Sun 19/10

12:45-17:00

1 stop5h 15m

£118

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 17/10

21:40-21:10

2 stops22h 30m

Charleroi Brussels

Sun 19/10

12:45-17:00

1 stop5h 15m

£135

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 17/10

21:40-21:10

2 stops22h 30m

Charleroi Brussels

Sun 19/10

14:10-09:45

2 stops20h 35m

£156

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 29/9

22:45-08:45

1 stop9h 00m

£68

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 29/9

08:10-16:30

2 stops7h 20m

£85

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 29/9

10:05-20:55

3 stops9h 50m

£335

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Belfast Intl Airport to Charleroi Brussels Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast Intl Airport to Charleroi Brussels Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Belfast Intl Airport to Charleroi Brussels Airport (BFS to CRL) flight deals and tips

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

Direct flights

None
There are no direct flights from Belfast Intl Airport to Charleroi Brussels Airport. There are no popular flight routes from Belfast Intl Airport to Charleroi Brussels Airport.
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  • How far is Belfast Intl to Charleroi Brussels by plane?

    The straight-line distance from Belfast Intl to Charleroi Brussels is 532.6 mi. Flights usually cover this in 14h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Belfast Intl Airport to Charleroi Brussels Airport?

    Prices for flights from Belfast Intl Airport to Charleroi Brussels Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport to Charleroi Brussels Airport.

  • What documentation or ID do you need to fly to Charleroi Brussels Airport?

    The required travel and health documents for your Charleroi Brussels 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 Charleroi Brussels 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 Belfast Intl Airport to Charleroi Brussels Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Belfast Intl Airport from Charleroi Brussels Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Belfast Intl Airport to Charleroi Brussels 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 show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to Brussels for you.

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

Yes. All flights to Brussels from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Belfast to Brussels flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Belfast to Brussels 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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Find better results for your trip to Brussels

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