146 € Return - Cheap flights to Rennes Airport

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Flight deals to Rennes

Looking for a cheap last-minute deal or the best return flight to Rennes Airport? If you want to travel to Rennes Airport next month, return fares start from 146 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest time to fly to Rennes

Flexible on travel dates? Find the cheapest month – or even day – to fly to Rennes.

Airports near Rennes

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

Direct flights to Rennes

Frequently asked questions

The average flight time to Rennes is 2 hours. We've calculated this based on journeys from Dublin.
Aer Lingus and Emerald Airlines both fly direct to Rennes.
The cheapest month to fly to Rennes is usually June.
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.
Yes – the average flight time is 2 hours.
The best price we found for a return flight to Rennes is 146 €. 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.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Rennes Airport is Wednesday, 24 June 2026.
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, Ryanair and Aer Lingus offer the cheapest flight tickets to Rennes.

Flying to Rennes

The things to know before you go.
Cheapest flight found146 €
Cheapest month to flyJune
Average flight time2 hrs
Most popular airlineAer Lingus
Average flights per week2

Discover Rennes

How to find cheap flights to Rennes - Saint Jacques Airport (RNS)

  • The cheapest price currently available for a one-way flight to Rennes - Saint Jacques Airport is 58 €. A return plane ticket to RNS right now is 146 €.

  • Book at the right time with Price Alerts. You'll receive an email or a notification through the app if the price of tickets to RNS rises or falls.

  • Don't wait until the last minute. You're more likely to find the best price on tickets to Rennes, where Rennes - Saint Jacques Airport is located, if you book as early as possible. Airlines usually offer some awesome early bird deals.

  • Expand your search for cheap flights to Rennes by choosing the 'Add nearby airports' option. This will let you browse fares for airports closest to your departure and destination points and could help you save.

  • Think about taking a flight with a stop, as indirect routes are generally cheaper. Just uncheck the 'Direct flights' box when searching for your plane tickets to Rennes - Saint Jacques Airport.

Best time to go to Rennes

  • May is typically the cheapest month to catch a flight to Rennes.

  • Use the 'Whole month' tool if your travel dates are flexible. Browse fares for the entire month and find a flight to RNS that fits your budget and itinerary.

  • October is the most popular month for flights to RNS. Go then if you're eager to take in the full energy of Rennes.

  • Travel in August if you prefer your holiday with fewer crowds. This is the quietest time of the year and also when plane tickets to Rennes are often less expensive.

  • The weather can make or break a trip, so consider the type of conditions you prefer to get away in. Rennes is warmest in August, with averages of between 11ºC (52ºF) and 28ºC (82ºF).

  • Ranging from 0ºC (32ºF) to 10ºC (50ºF), January has the lowest temperatures.

  • With five days of rain on average, July is the driest month in Rennes.

  • January brings the wettest conditions. You can expect around eight days of rainfall if that's when you're going.

Travelling to Rennes - Saint Jacques Airport (RNS): What you need to know

  • Fly to Rennes in a single journey. These are some of the top airlines that offer direct flights to Rennes - Saint Jacques Airport:

  • Transavia France is the leading carrier for on-time performance. Up to 87% of its flights into this hub arrive as scheduled, making it a smart choice when booking your RNS plane ticket.

  • Your flight will touch down in the UTC+1 timezone at RNS.

  • Curl up in bed not long after your flight to RNS. Choose any of these stays close to Rennes - Saint Jacques Airport and you'll be fast asleep in no time:

  • Rennes - Saint Jacques Airport performs well on the punctuality front, with up to 87% of outbound flights arriving when expected. That's good news whether you're flying out to continue your trip or to get home.

Getting to central Rennes from Rennes - Saint Jacques Airport (RNS)

Rennes highlights

  • These popular sights should feature on your itinerary after hopping off your flight to Rennes:

    • La forêt de Brocéliande: Around 0.16 kilometres east of the city centre, this landmark is a classic place to start your sightseeing around the city.

    • Jardin Saint Georges: Take a tour of this landmark next. Around 0.64 kilometres south of the city centre, it's well worth stopping by for the full Rennes experience.

How to get to Vannes from Rennes - Saint Jacques Airport (RNS)

  • Starting your trip in Vannes? From RNS, it'll take around 1 hour 10 minutes to drive there. The city is about 105 kilometres from the airport.

  • Allow roughly 2 hours 5 minutes if you decide to travel to Vannes on public transport.

Travelling from Rennes - Saint Jacques Airport (RNS) to Saint-Malo

  • If Saint-Malo is on your itinerary, public transport will take around 1 hour 55 minutes from Rennes - Saint Jacques Airport. This city is about 64 kilometres from RNS.

  • It takes 55 minutes or so to drive to Saint-Malo.

Explore more of France

  • Craving more adventure? Nantes will add something special to your trip to France. It's about 97 kilometres south of Rennes and features Machines of the Isle Nantes, Chateau des Ducs de Bretagne and Basilique Saint Nicolas. The most convenient airport for this city is Nantes Atlantique Airport (NTE).

  • Or make your way to Angers, about 113 kilometres southeast of Rennes. La Tapisserie De L'Apocalypse, Collegiale Saint-Martin and Place du Ralliement are among the many reasons to go.

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