Cheap flights from Belfast to Brussels
Cheap return flights from Belfast to Brussels
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Brussels flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- easyJet
- Jet2
These airlines usually offer the cheapest flights from Belfast to Brussels.
What airlines fly indirectly?
- British Airways
- KLM
- Lufthansa
These airlines fly from Belfast to Brussels, but you’ll have at least one layover.
How long is the flight?
1 hour 30 minutes
This is the shortest flight time from Belfast to Brussels.
Alternative flights from the UK to Brussels
Check out prices for other routes
Alternative flights from Belfast
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Belfast/Brussels route. There are around 35 flights on any given week from the UK to Brussels and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Belfast to Brussels
Tips and advice from our flight experts
You've searched for flights from Belfast to Brussels. We've found 25 flights and compared them to give you the best offers. Ryanair is the average cheapest airline for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for £80 from Belfast to Brussels on 23/06/2026 at 16:55.
We've scanned hundreds of airfares from dozens of airlines across the globe. We've found 5 airlines that operate the 1000 km flight from Belfast to Brussels.
To find the best offers, book at least 2-3 months in advance. Consider flying in the off-peak season. Ryanair is a popular choice for this route, with an average flight duration of 1 hour 30 minutes. After selecting an offer, fill out your information and proceed to payment. Consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Brussels
Where other people are flying to
