We've compared all one flights that go to or via Rennes every week, to find the best deal for you. Aer Lingus usually has the cheapest flights from Dublin to Rennes, so keep an eye out for them in your search results. If they’re not the cheapest option, try searching by month to compare costs throughout the week.
We scan thousands of airfares from hundreds of airlines across the globe. We've found that one airlines operate the 675 km flight from Dublin to Rennes. Flights during peak season tend to be the most expensive – so if you want to go during that time, it's best to book early. Or you could try to get a last-minute flight deal.
To sort cheap flights to Rennes, it's best to start searching for flights by month, as this will show you when prices are at their lowest. Keep an eye on Aer Lingus too, as they're the most popular airline for flying from Dublin to Rennes.
It takes about 2 hrs to fly from Dublin to Rennes. Once you’ve chosen your flight, go through and fill out your details to complete your booking. If you haven’t yet sorted your hotel or car hire, take a look at our competitive rates – then you can book your flights and accommodation in one go.
