C$140 Cheap Flights from Rennes (RNS) to Brussels (BRUS)

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Flight deals from Rennes to Brussels

Looking for a cheap last-minute deal or the best return flight from Rennes Airport to Brussels? If you want to travel next month, return fares start from C$264. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Rennes to Brussels

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Rennes to Brussels flights are currently cheapest in June.

Rennes to Brussels: Flight information

The things to know before you go.
Cheapest flight foundC$140
Cheapest month to flyJune

Finding cheap flights from Rennes to Brussels: Frequently asked questions

There are 5 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, Liege, and Kortrijk.
The best price we found for a return flight from Rennes to Brussels is C$264. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Rennes to Brussels. But we found flights with one or more stops from C$264.
As of May 2026, there are no flights flying from Rennes to Brussels.
The cheapest month to fly from Rennes to Brussels is usually June.
If you're flying from Rennes Airport, the cheapest airport near Brussels is Brussels S. Charleroi – which is 44.1 km away from the centre of Brussels. We've found flights into this airport from C$264.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rennes Airport to Brussels on Tuesday, June 16, 2026.
No airlines currently offer direct flights between Rennes Airport and Brussels. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Brussels but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brussels is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 13°C. July is typically the warmest month in Brussels, when it usually averages around 22°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging -0°C. The rainiest month is December.
Currently, Volotea offers the cheapest flight tickets to Brussels.

Flying from Rennes Airport (RNS) to Brussels: what you need to know

  • Brussels and Rennes (where Rennes Airport is located) share the UTC+1 timezone. That means you won't have to change your watch once you land.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to catch your flight from RNS to Brussels.

  • You'll likely experience longer queues in popular months such as July and other peak periods. Arriving up to fours hours ahead of an international flight and two hours for domestic departures is a smart move.

  • We make it easy to plan a flight from RNS to Brussels with a stopover. To see the options, deselect 'Direct flights only.' Next, select a flight that has a stop long enough to see the sights of the city of your choice. Major stopovers include:

    • Toulouse-Blagnac Airport (TLS)

    • Marseille Provence Airport (MRS)

    • Cote D'Azur Airport (NCE)

  • You won't need a visa for Belgium if you have a passport from France and are travelling for tourism purposes. Visa and travel documentation requirements are subject to changes. So before booking your flight tickets from Rennes Airport to Brussels, check with your airline and your destination country's local embassy or consulate for up-to-date information.

  • Located around 11 kilometres from central Rennes, RNS can be reached in about 22 minutes by car, depending on traffic. The same journey by public transport is roughly 48 minutes.

  • Want an easy start to your journey? Stay near RNS. Whether you're catching an early flight from Rennes Airport to Brussels or just don't like being rushed, these hotels are ideal:

How to find the cheapest flights from Rennes Airport (RNS) to Brussels

  • C$140 is the lowest price for a one-way ticket from Rennes Airport to Brussels. A return flight starts from C$264. These prices may change based on availability.

  • It's a good idea to book in advance if you're looking for cheap tickets from RNS to Brussels. That's because flight prices are based on demand, which tends to increase closer to the departure date.

  • If you can be flexible with your trip dates, make the most of the 'Whole month' tool. It'll give you the cheapest price in every month when searching for your ticket from Rennes Airport to Brussels.

  • Create a Price Alert for cheap tickets from RNS to Brussels. You don't need to check every day to find out if prices have fallen. We'll update you as soon as the price changes.

  • Tailor your trip with filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Rennes Airport to Brussels.

Airports in Brussels

Brussels Airport (BRU)

  • Brussels Airport (BRU) is around 14 kilometres from the centre of Brussels. With your own car rental or in a cab, the drive is about 21 minutes.

  • It takes roughly 39 minutes if you're travelling on public transport.

  • If you're arriving on a late flight from Rennes Airport to Brussels, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and relaxing soon after at one of these accommodation options near BRU:

Brussels S. Charleroi Airport (CRL)

  • As soon as your flight from Rennes Airport to Brussels has arrived, you can make your way to the city centre in around 56 minutes by car. Central Brussels is approximately 56 kilometres from Brussels S. Charleroi Airport (CRL).

  • You can also travel using public transport, which will take approximately 1 hour and 37 minutes.

  • There are some great places to call home for the night near CRL. Tuck yourself in and get cozy after your flight from RNS to Brussels at one of these perfectly located options:

Best time to go to Brussels

  • It's time to plan your travel dates for your flight from Rennes Airport to Brussels. July is the busiest month to travel to Brussels. If you want a more relaxed atmosphere, go in February.

  • Before you book a flight from Rennes Airport to Brussels, think about the kind of weather you enjoy. August is the warmest month in Brussels, with temperatures ranging from 12ºC to 27ºC.

  • If you like travelling in cooler conditions, search for a cheap flight from RNS to Brussels in January when temperatures average between -2ºC and 8ºC.

More about Brussels

  • Start your Brussels trip right by choosing the ideal place to stay. Once you've booked your flight from Rennes Airport to Brussels, check out our selection of accommodation options including:

  • Grand Place and Atomium are a couple of leading attractions to put on your Brussels itinerary. Continue your sightseeing adventures at Manneken Pis.

Complete your Brussels trip with a car rental

  • We use the same magic that helped you find your cheap flight from Rennes Airport to Brussels to track down deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus you'll find all the info you need on car rentals in Brussels, from the most popular rental company to the average daily price.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.