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Cheap flights from Paris Charles de Gaulle Airport to Rennes from £68

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
CDG — RNS
7 Sep — 14 Sep1
1 adult

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 2 September 2025.

Round-trip from

£128

One-way from

£68

Popular in

August

Cheapest in

May

Average price

£197

Good one-way deal

£169 or less
easyJet
  • easyJet
  • 11/10-19/10
  • 2 total stops
  • 11h 10m total
  • Paris to Rennes
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easyJet
  • easyJet
  • 19/11
  • 1 total stop
  • 12h 25m total
  • Paris to Rennes
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£23 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£8 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 2 September 2025.

Sat 11/1007:15CDG - RNS
1 stop5h 40measyJet
Sun 19/1016:20RNS - CDG
1 stop5h 30measyJet
Deal found 2/9£128
Sun 16/1110:55CDG - RNS
1 stop5h 15measyJet
Wed 19/1120:20RNS - CDG
1 stop24h 10measyJet
Deal found 1/9£129
Sat 11/1007:15CDG - RNS
1 stop5h 40measyJet
Sun 12/1016:20RNS - CDG
1 stop5h 30measyJet
Deal found 31/8£154
Thu 18/922:15CDG - RNS
1 stop18h 35measyJet
Sat 20/913:30RNS - CDG
1 stop5h 15measyJet
Deal found 1/9£167
Tue 16/915:25CDG - RNS
1 stop18h 35measyJet
Sat 20/913:30RNS - CDG
1 stop5h 15measyJet
Deal found 31/8£170
Wed 17/907:15CDG - RNS
1 stop8h 25measyJet
Sun 21/916:20RNS - CDG
1 stop5h 30measyJet
Deal found 1/9£171
Wed 15/1007:15CDG - RNS
1 stop8h 25measyJet
Wed 22/1016:15RNS - CDG
1 stop26h 30measyJet
Deal found 31/8£172
Fri 26/920:50CDG - RNS
1 stop16h 05measyJet
Sun 28/916:20RNS - CDG
1 stop5h 30measyJet
Deal found 31/8£176
Sat 13/907:15CDG - RNS
1 stop5h 40measyJet
Sun 14/916:20RNS - CDG
1 stop5h 30measyJet
Deal found 1/9£177
Fri 12/921:55CDG - RNS
1 stop15h 00measyJet
Sun 14/916:20RNS - CDG
1 stop5h 30measyJet
Deal found 1/9£179
Sat 18/1007:15CDG - RNS
1 stop5h 40measyJet
Mon 27/1020:25RNS - CDG
1 stop22h 20measyJet
Deal found 31/8£186

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 2 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

Sat 11/10

07:15-12:55

1 stop5h 40m

Rennes St Jacques

Sun 19/10

16:20-21:50

1 stop5h 30m

£128

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Sun 16/11

10:55-16:10

1 stop5h 15m

Rennes St Jacques

Wed 19/11

20:20-20:30

1 stop24h 10m

£129

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Sat 11/10

07:15-12:55

1 stop5h 40m

Rennes St Jacques

Sun 12/10

16:20-21:50

1 stop5h 30m

£154

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Thu 18/9

22:15-16:50

1 stop18h 35m

Rennes St Jacques

Sat 20/9

13:30-18:45

1 stop5h 15m

£167

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Tue 16/9

15:25-10:00

1 stop18h 35m

Rennes St Jacques

Sat 20/9

13:30-18:45

1 stop5h 15m

£170

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Fri 19/9

21:55-12:55

1 stop15h 00m

Rennes St Jacques

Sun 21/9

16:20-21:50

1 stop5h 30m

£170

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Wed 17/9

07:15-15:40

1 stop8h 25m

Rennes St Jacques

Sun 21/9

16:20-21:50

1 stop5h 30m

£171

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Wed 15/10

07:15-15:40

1 stop8h 25m

Rennes St Jacques

Wed 22/10

16:15-18:45

1 stop26h 30m

£172

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Fri 26/9

20:50-12:55

1 stop16h 05m

Rennes St Jacques

Sun 28/9

16:20-21:50

1 stop5h 30m

£176

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Sat 13/9

07:15-12:55

1 stop5h 40m

Rennes St Jacques

Sun 14/9

16:20-21:50

1 stop5h 30m

£177

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 21 results
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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 2 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 5 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 5h 40m. 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 GOL (86%), HOP! (72%) and Air France (72%).

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

    On average you can expect to pay £169 for a flight from Paris Charles de Gaulle Airport to Rennes. The cheapest flight overall is £169 while the most popular route, (Paris Charles de Gaulle - Rennes St Jacques) is currently priced at £183.

  • 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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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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