Cheap Flights from Cardiff (CWL) to Rennes (RNS)

Popular airlines from Cardiff International Airport (CWL) to Rennes (RNS-Saint-Jacques)

Frequently asked questions

How much does a flight from Cardiff Intl. Airport (CWL) to Saint-Jacques Airport (RNS) cost?
Grab a cheap one-way flight or cheap return flight from Cardiff Intl. Airport (CWL) to Saint-Jacques Airport (RNS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Cardiff Intl. Airport (CWL) to Saint-Jacques Airport (RNS)?
Flying in is a great way to save, as it's the cheapest month for flights between CWL and RNS. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Cardiff Intl. Airport (CWL) to Saint-Jacques Airport (RNS)?
To find the cheapest airline that'll fly you from CWL to RNS, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Cardiff Intl. Airport (CWL) to Saint-Jacques Airport (RNS)?
Direct flights from Cardiff Intl. Airport (CWL) to Saint-Jacques Airport (RNS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CWL to RNS?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cardiff Intl. Airport (CWL) to Saint-Jacques Airport (RNS)?
Opt for a flight from Cardiff Intl. Airport (CWL) to Saint-Jacques Airport (RNS) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cardiff Intl. Airport (CWL) to Saint-Jacques Airport (RNS) last-minute?
Waiting until right before your break to book a flight from CWL to RNS often results in higher prices. Although you may find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible to maximize your chances of getting a bargain.
Is it cheaper to book a CWL to RNS flight and hotel package?
Opting for a CWL to RNS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our wide range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cardiff Intl. Airport (CWL) to Saint-Jacques Airport (RNS)?
In most cases, you're able to cancel or reschedule your CWL to RNS flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Cardiff Intl.
Destination airport
Saint-Jacques
Distance
241 mi

Book with confidence

Book with confidence

Cardiff to Rennes Flights

The cheapest times to fly from Cardiff to Rennes

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cardiff to Rennes are during the month of . You can find some of the cheapest flights from Cardiff to Rennes with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cardiff to Rennes

Sunday is one of the best days to book for cheap flights from Cardiff to Rennes: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cardiff to Rennes

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cardiff to Rennes in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cardiff to Rennes flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cardiff to Rennes airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Cardiff to Rennes Flights

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*Available to One Key members.