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Cheap flights from Paris Charles de Gaulle Airport to Rennes from £69

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
CDG — RNS
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Charles de Gaulle to Rennes

Discover tips and strategies to find the most affordable flight options for your journey from Charles de Gaulle (CDG) to Rennes (RNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 September 2025.

Round-trip from

£134

One-way from

£69

Popular in

August

Cheapest in

May

Average price

£196

Good one-way deal

£167 or less
easyJet
  • easyJet
  • 30/9-4/10
  • 2 total stops
  • 24h 45m total
  • Paris to Rennes
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easyJet
  • easyJet
  • 3/10
  • 1 total stop
  • 15h 00m total
  • Paris to Rennes
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£20 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Paris Charles de Gaulle to Rennes St Jacques.
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Find flight deals from Charles de Gaulle to Rennes

Cheapest flights from Charles de Gaulle to Rennes
Explore the most affordable flight options available from Charles de Gaulle to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Tue 30/914:30CDG - RNS
1 stop19h 30measyJet
Sat 4/1013:30RNS - CDG
1 stop5h 15measyJet
Deal found 15/9£134
Thu 13/1121:10CDG - RNS
1 stop23h 25measyJet
Sun 16/1116:50RNS - CDG
1 stop26h 10measyJet
Deal found 17/9£148
Fri 3/1021:55CDG - RNS
1 stop15h 00measyJet
Sun 5/1016:20RNS - CDG
1 stop5h 30measyJet
Deal found 15/9£153
Wed 1/1007:15CDG - RNS
1 stop8h 25measyJet
Sun 5/1016:20RNS - CDG
1 stop5h 30measyJet
Deal found 15/9£190
Fri 26/919:25CDG - RNS
1 stop17h 30measyJet
Sun 28/916:20RNS - CDG
1 stop5h 30measyJet
Deal found 16/9£195
Fri 31/1021:10CDG - RNS
1 stop11h 45measyJet
Sun 2/1116:50RNS - CDG
1 stop26h 10measyJet
Deal found 16/9£205
Mon 22/907:00CDG - RNS
1 stop8h 40measyJet
Fri 26/917:40RNS - CDG
1 stop25h 05measyJet
Deal found 16/9£211
Fri 19/921:55CDG - RNS
1 stop15h 00measyJet
Sun 21/916:10RNS - CDG
1 stop5h 20measyJet
Deal found 16/9£233
Sat 20/907:15CDG - RNS
1 stop5h 40measyJet
Sun 21/916:10RNS - CDG
1 stop5h 20measyJet
Deal found 16/9£237

Cheapflights Fare Finder

 
Customise your flight search to find flights from Charles de Gaulle to Rennes that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Paris Charles de Gaulle Airport to Rennes that are best for you.

Fly from

Charles de Gaulle

Fly to

Rennes

Route

Depart

Return

Price

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Tue 30/9

14:30-10:00

1 stop19h 30m

Rennes St Jacques

Sat 4/10

13:30-18:45

1 stop5h 15m

£134

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Thu 13/11

21:10-20:35

1 stop23h 25m

Rennes St Jacques

Sun 16/11

16:50-19:00

1 stop26h 10m

£148

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Fri 3/10

21:55-12:55

1 stop15h 00m

Rennes St Jacques

Sun 5/10

16:20-21:50

1 stop5h 30m

£153

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Sat 3/1

20:05-16:05

1 stop20h 00m

Rennes St Jacques

Fri 9/1

21:05-09:30

1 stop12h 25m

£183

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Wed 1/10

07:15-15:40

1 stop8h 25m

Rennes St Jacques

Sun 5/10

16:20-21:50

1 stop5h 30m

£190

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Sat 25/10

07:15-12:55

1 stop5h 40m

Rennes St Jacques

Sat 1/11

09:40-18:50

1 stop9h 10m

£265

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Fri 19/12

10:05-14:40

1 stop4h 35m

Rennes St Jacques

Fri 19/12

21:05-09:30

1 stop12h 25m

£268

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Mon 20/10

07:00-15:40

1 stop8h 40m

Rennes St Jacques

Sat 25/10

13:30-18:45

1 stop5h 15m

£323

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Fri 3/10

21:55-12:55

1 stop15h 00m

£69

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Wed 15/10

07:15-15:40

1 stop8h 25m

£69

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 19 results
1
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Best time to book a flight from Charles de Gaulle to Rennes

Have a flexible travel schedule? Discover the best time to fly to Rennes from Charles de Gaulle with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Paris Charles de Gaulle Airport to Rennes

What is the cheapest time of day to fly from CDG to RNS?

Find hourly flight availability from Charles de Gaulle to Rennes. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

When flying from Paris Charles de Gaulle Airport to Rennes, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Paris Charles de Gaulle Airport to Rennes?

Related info for your journey

Find useful and relevant information for your journey from Charles de Gaulle to Rennes. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Rennes from Paris Charles de Gaulle?

    Most people fly into Rennes St Jacques (RNS) if they book a flight to Rennes from Paris Charles de Gaulle. On average, St Jacques has 4 inbound flights from Paris Charles de Gaulle per day from 0 airlines. Rennes St Jacques is conveniently located just 4.0 mi from Rennes’s city center.

  • How long is the flight from Paris Charles de Gaulle Airport to Rennes?

    easyJet can get you from Paris Charles de Gaulle Airport to Rennes in just under 19h 30m. Your travel time can differ by up to . There are 206 mi between Paris Charles de Gaulle Airport and Rennes.

  • What are the most reliable airlines from Paris Charles de Gaulle Airport to Rennes?

    The top 3 most reliable airlines when flying from Paris Charles de Gaulle Airport to Rennes are WestJet (100%), KLM (93%) and HOP! (92%).

  • What are the cheapest flights from Paris Charles de Gaulle Airport to Rennes?

    On average you can expect to pay £167 for a flight from Paris Charles de Gaulle Airport to Rennes. The cheapest flight overall is £167 while the most popular route, (Paris Charles de Gaulle - Rennes St Jacques) is currently priced at £209.

  • Can I find deals for flights from Charles de Gaulle to Rennes that include hotel bookings?

    Yes. In addition to deals on Charles de Gaulle to Rennes flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Charles de Gaulle to Rennes?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charles de Gaulle to Rennes.

  • Can I find deals for business class flights from Charles de Gaulle to Rennes?

    Yes. Cheapflights offers flight deals from Charles de Gaulle to Rennes by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Deals for Charles de Gaulle to Rennes flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Charles de Gaulle to Rennes?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Charles de Gaulle to Rennes.

Can Cheapflights find flights from Charles de Gaulle to Rennes with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Charles de Gaulle to Rennes, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Charles de Gaulle to Rennes become cheaper?

Yes! Start tracking prices for Charles de Gaulle to Rennes flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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