Cheap Flights from Cagliari to Rennes

Compare Cagliari to Rennes flight deals

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

Book the best Rennes fare with no extra fees

Flight deals from Cagliari to Rennes

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

Find the cheapest month to fly from Cagliari to Rennes

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

Cagliari to Rennes: Alternative routes

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

Cagliari to Rennes: Flight information

The things to know before you go.
Cheapest flight found£194
Cheapest month to flyDecember

Finding cheap flights from Cagliari to Rennes: Frequently asked questions

The best price we found for a return flight from Cagliari to Rennes is £194. 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 Cagliari to Rennes. But we found flights with one or more stops from £194.
As of October 2024, there are no flights flying from Cagliari to Rennes.
The cheapest month to fly from Cagliari to Rennes is usually October 2024.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cagliari Airport to Rennes Airport on Friday, 6 December 2024.
No airlines currently offer direct flights between Cagliari 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, Ryanair offers the cheapest flight tickets to Rennes.

How to find cheap flights to Rennes (RNS) from Cagliari (CAG) in 2025

Looking for cheap tickets from Cagliari to Rennes? Return tickets start from £194 and one-way flights to Rennes from Cagliari start from £100


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Cagliari to Rennes. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Rennes from Cagliari from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Rennes start from £100 one-way.
  • Flex your dates to find the best CAG-RNS ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Rennes from Cagliari.
  • Set up a Price Alert. You can easily track the fare of your cheap Cagliari-Rennes flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Flexible on when you travel? The cheapest month to fly from Cagliari to Rennes is December.
  • Fly without stops. Only interested in direct flights between Cagliari and Rennes? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Cagliari and Rennes. We scour the internet for the best Business, Premium Economy and First Class flight fares to Rennes, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Cagliari to Rennes flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Cagliari and Rennes whenever you want.

Combine your flight to Rennes from Cagliari with hotels and car hire

Once you've secured your cheap flight ticket from Cagliari to Rennes, discover the best prices and exclusive rates for hotels in Rennes or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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