C$93 Cheap Flights from Brussels (BRUS) to Rennes (RNS)

Compare Brussels to Rennes flight deals

Find the cheapest month or even day of the year to fly to Rennes

Book the best Rennes fare with no extra fees

Flight deals from Brussels to Rennes Airport

Looking for a cheap last-minute deal or the best return flight from Brussels to Rennes Airport? If you want to travel next month, return fares start from C$355. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Brussels to Rennes

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

Brussels to Rennes: Alternative routes

Compare routes from Brussels to Rennes below. You may find an airport to fly into that's cheaper, faster, or easier than Rennes.

Brussels to Rennes: Flight information

The things to know before you go.
Cheapest flight foundC$93
Cheapest month to flyMay

Finding cheap flights from Brussels to Rennes: Frequently asked questions

The best price we found for a return flight from Brussels to Rennes is C$269. 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 Brussels to Rennes. But we found flights with one stop from C$269.
As of April 2026, there are no flights flying from Brussels to Rennes.
The cheapest month to fly from Brussels to Rennes is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to Rennes Airport on Tuesday, June 2, 2026.
No airlines currently offer direct flights between Brussels and Rennes Airport. 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 Rennes 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 Rennes is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Rennes is Ryanair .

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

  • Brussels is home to two main airports where you can kick off your travels. Check out your options for reserving a flight from Brussels to Rennes Airport (RNS) flying out of Brussels Airport (BRU) or Brussels S. Charleroi Airport (CRL).

  • Rennes's timezone is UTC+1, which is the same as Brussels. Rennes Airport is located in Rennes.

  • To ensure you catch your flight from Brussels to RNS, leave plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • Popular months like July or other busy periods mean longer lines and potential delays. Stay ahead of the crowds by getting to the airport even earlier. Plan for at least four hours ahead of an international flight and two hours before domestic departures.

Airports in Brussels

Brussels Airport (BRU)

  • Consider adding a stopover to possibly find a cheaper flight from Brussels to RNS. Just uncheck 'Direct flights only' when searching for departures from Brussels Airport (BRU). Take a break from travelling at one of these airports:

    • Frankfurt Airport (FRA)

    • Amsterdam Airport Schiphol Airport (AMS)

    • Marseille Provence Airport (MRS)

  • BRU is about 14 kilometres from central Brussels. To help work out how to get there, use Google Maps. This handy traveller tool will show you the fastest route and available public transport options.

  • Catching an early flight from Brussels to Rennes Airport? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by picking one of these hotels close to Brussels Airport:

Brussels S. Charleroi Airport (CRL)

  • Maximize your vacation with a stopover on your flight from Brussels to Rennes Airport. Visit friends or family or cross another city off your list. Whatever you decide to do, here's where you can stop between Brussels S. Charleroi Airport and RNS:

    • Marseille Provence Airport (MRS)

    • Cote D'Azur Airport (NCE)

    • Toulouse-Blagnac Airport (TLS)

  • CRL is around 56 kilometres from central Brussels. It'll take you 56 minutes or so to get to the airport if you're driving from the city centre. Public transport takes approximately 1 hour and 37 minutes.

  • Want to spoil yourself with an extra night away before catching your flight from Brussels to RNS? Unwind in a hotel near Brussels S. Charleroi Airport before your vacation officially starts. These stays are calling your name:

About Rennes Airport (RNS)

Getting from Rennes Airport (RNS) to central Rennes

  • Rennes Airport to central Rennes takes about 22 minutes in a car. It's approximately 11 kilometres away. See what options are available, such as car rentals, cabs or ride-sharing services.

  • If you're travelling by public transport, expect a journey time of around 48 minutes.

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

  • Pick up a one-way ticket from Brussels to Rennes Airport from C$93 or travel return from just C$269. The prices shown are based on availability and could change when you book.

  • It's often best to book as early as possible if you're looking for flight tickets from Brussels to RNS. That's because airlines adjust prices based on demand, which tends to rise closer to the departure date.

  • Getting flight tickets from Brussels to Rennes Airport is easier if you can be flexible with your travel plans. Try using the 'Whole month' tool to see the lowest prices throughout the month and snap up a great deal.

  • Snapping up a cheap ticket from Brussels to RNS is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when there's a better deal.

  • Take advantage of the filters to find your ideal trip. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Brussels to Rennes Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and journey duration.

The best time to fly from Brussels to Rennes Airport (RNS)

  • July is the most popular month to hop on a flight from Brussels to Rennes Airport while February is the quietest. To work out the ideal time to go to Rennes, consider the pace you like to travel at.

  • Think about the type of weather that'll suit your plans for Rennes. July is known as the warmest month. Book your flights from Brussels to RNS during then and you can expect temperatures of between 11ºC and 28ºC.

  • January has average temperatures of between 0ºC and 10ºC. Search for cheap flights from Brussels to Rennes Airport sometime around then if you'd rather travel in cooler conditions.

More about Rennes

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

  • Les Champs Libres and Microbrasserie RZN City Ales are a couple of major attractions to add to your Rennes must-do list. Keep the momentum going by heading to EcoMuseum du pays de Rennes.

Complete your Rennes trip with a car rental

  • Grab the keys to one of our car rentals in Rennes and see the city on your own terms. Easily compare rates from trusted providers in one go after booking your hotel and cheap flights from Brussels to Rennes Airport.

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