Cheap flight deals from Brussels to Rennes

Find the cheapest flights from Brussels to Rennes within the next 3 months. Book one way flights from KWD 23 or round trip flights from KWD 75.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Brussels to Rennes

The distance between Brussels and Rennes is about 542.27 km. It takes around 4 hours 36 minutes on average to fly from Brussels to Rennes. The most popular month to Rennes is May. The off-season for travel is March.

Cheapest one-way flight price KWD 23
Cheapest return ticket price KWD 75
Off-season for travel March
Peak season for travel May
Flight distance 542.27 km
Average flight time 4 hours 36 minutes

When is the cheapest time to fly from Brussels to Rennes?

The cheapest time for Brussels to Rennes flights: Aug 24 to Aug 31 — one way flight prices from KWD 22.

Cheapest flights
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  • 13 20
  • 20 27
  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31
  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28
  • Oct

    28 5
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Brussels (BRU) to Rennes (RNS) the cheapest?

    Airlines adjust prices for flights from Brussels to Rennes based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Brussels (BRU) to Rennes (RNS) cost?

    According to Trip.com's data, the lowest price is around KWD 99.
  • How long does it take to fly from Brussels (BRU) to Rennes (RNS)?

    It takes about 4 hours 36 minutes to fly from Brussels (BRU) to Rennes (RNS).
  • What are the most popular airlines that fly from Brussels (BRU) to Rennes (RNS)?

    Airlines with flights from Brussels (BRU) to Rennes (RNS): Air Transat, Royal Jordanian, Air Caraïbes, Air Austral, Air Tahiti Nui, French Bee, Accesrail And Partner Railways and Etihad Airways.
  • How many airports are there in Rennes (RNS)?

    There are 1 airport(s) near Rennes (RNS): Rennes Bretagne Airport.

How to find a cheap flight from Brussels to Rennes

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Brussels to Rennes. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Brussels to Rennes ticket.
Tap "Date" on flight search bar to scan through the calender for Brussels to Rennes airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, Aug 26 at KWD 23 for one-way flights.
2
Compare cheap Brussels to Rennes flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Brussels to Rennes. The cheapest airline operating is Ryanair.
3
Set up a Price Alert
By setting up a Price Alert for your Brussels to Rennes route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Brussels to Rennes flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Brussels to Rennes to get exclusive deals for you.