Cheap flights from Rennes to Brussels
Cheap return flights from Rennes 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
- Air France
These airlines usually offer the cheapest flights from Rennes to Brussels.
What airlines fly indirectly?
- KLM
- Lufthansa
- British Airways
These airlines fly from Rennes 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 Rennes to Brussels.
Alternative flights from the UK to Brussels
Check out prices for other routes
Alternative flights from Rennes
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 Rennes/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 Rennes to Brussels
Tips and advice from our flight experts
You've searched for flights from Rennes to Brussels. We've found 15 flights and compared them to give you the best offer. Ryanair is, on average, the cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for Rennes to Brussels on 16/05/2026 at 23:10 for £68.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 5 airlines that operate the 600 km flight from Rennes to Brussels.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Ryanair is a popular, budget-friendly airline 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. Don't forget to check our flight + hotel service to save time and money!
Other popular destinations near Brussels
Where other people are flying to
