82 - 236 GBP
In general when looking for the cheapest flight to Rennes, try to book your flight during the month of September for the best deal.
In general, most flyers find the cheapest time to book a flight to Rennes is about 60 days prior.
Most of our users find that booking their departure to Rennes on a Wednesday is the cheapest. Conversely, departing on a Sunday seems to be the most expensive.
Typically, cheap prices to Rennes are most often found for morning flights. Cheap prices are less likely for evening flights.