Cheap flights from Barcelona to Rennes

Compare Barcelona to Rennes flight deals

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

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Flight deals from Barcelona to Rennes

Looking for a cheap last-minute deal or the best round-trip flight from Barcelona to Rennes? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Barcelona to Rennes

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

Barcelona to Rennes: Alternative routes

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

Barcelona to Rennes: Flight information

The things to know before you go.
Cheapest flight foundC$292
Cheapest month to flySeptember

Finding cheap flights from Barcelona to Rennes: Frequently asked questions

The best price we found for a round-trip flight from Barcelona to Rennes is C$292. 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 Barcelona to Rennes. But we found flights with one or more stops from C$292.
There are no flights flying from Barcelona to Rennes, as of April 2025.
The cheapest month to fly from Barcelona to Rennes is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Barcelona Airport to Rennes Airport on Friday, September 26, 2025.
No airlines currently offer direct flights between Barcelona Airport 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.
Currently, easyJet offers the cheapest flight tickets to Rennes.

Flying from Barcelona-El Prat Airport (BCN) to Rennes Airport (RNS): what you need to know

  • Barcelona and Rennes are both in the UTC+1 timezone. That means you won't have to adjust your watch after you land.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably board your BCN to RNS flight.

  • Flying during a peak month like July? School holidays and other popular seasons can result in longer queues at check-in and security. Be extra cautious and get there up to four hours before an international flight and two hours before a domestic departure.

  • If you'd like to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from Barcelona-El Prat Airport to Rennes Airport. These are the most popular stopovers between BCN and RNS:

    • Charles de Gaulle Airport

    • Marseille Provence Airport

    • London Gatwick Airport

How to find the cheapest flights from Barcelona-El Prat Airport (BCN) to Rennes Airport (RNS)

  • At the moment, C$101 is the lowest price we've found for a one-way Barcelona-El Prat Airport to Rennes Airport flight. The best price for a return plane ticket is C$292. Bear in mind that fares can change due to availability when booking.

  • To score cheap tickets from BCN to RNS, book early. Airlines generally offer their best fares when flights are first released.

  • If you can be flexible with your travel plans, try using the 'Whole month' search tool. It'll give you the cheapest price across every month when looking for a flight from Barcelona-El Prat Airport to Rennes Airport.

  • Picking up cheap flights from BCN to RNS is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when there's a better deal.

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

Handy information about Barcelona-El Prat Airport (BCN)

  • Of all flights departing from Barcelona-El Prat Airport, 79.12% arrive as scheduled at their destination.

  • To get to Barcelona-El Prat Airport from central Barcelona, it'll take around 25 minutes if you're planning to drive. This depends on traffic, however. It's approximately 18 kilometres from the airport to the city centre.

  • Catching public transport? Expect a journey time of around 35 minutes.

  • Get your journey off to a relaxed start by staying near BCN. Whether you've booked an early flight from Barcelona-El Prat Airport to Rennes Airport or just don't want to be rushed, these stays have you covered:

Arriving at Rennes Airport (RNS)

Getting from Rennes Airport (RNS) to central Rennes

  • Rennes Airport to central Rennes has a drive time of around 20 minutes. It's approximately 11 kilometres away.

  • It takes around 50 minutes when travelling by public transport.

When to fly to Rennes Airport (RNS)

  • April is the busiest month for flights from Barcelona-El Prat Airport to Rennes Airport. For smaller crowds, visit Rennes in February.

  • Lock in your flight from Barcelona-El Prat Airport to Rennes Airport for July if you want to go to Rennes during its warmest month. Expect temperatures of between 11ºC (52ºF) and 28ºC (82ºF).

  • Look for cheap tickets from BCN to RNS in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 10ºC (50ºF) on average.

Explore more of France

  • Rennes has loads to offer, but there are so many other corners of France waiting to be discovered. About 306 kilometres east of Rennes, a visit to Paris will keep your itinerary busy. Check out popular attractions like Eiffel Tower, Louvre Museum and Cathédrale Notre-Dame de Paris.

  • Nantes is another must-experience destination in France and is around 97 kilometres south of Rennes. No trip is complete without dropping by Chateau des Ducs de Bretagne, Les Machines de L'ile and Jardin des Plantes.

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