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Cheap flights from Paris Charles de Gaulle Airport to Rennes from £83

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
CDG — RNS
24 Apr — 1 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Charles de Gaulle to Rennes

Enter your travel dates to find the best prices.

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 25 March 2026.

Thu 7/509:15
CDG
-
RNS
Nonstop1h 05m
Air France
Thu 14/511:05
RNS
-
CDG
Nonstop1h 10m
Air France
Deal found 23/3£134
Thu 26/309:15
CDG
-
RNS
Nonstop1h 05m
Air France
Sat 28/311:20
RNS
-
CDG
Nonstop1h 05m
Air France
Deal found 24/3£152
Thu 30/409:15
CDG
-
RNS
Nonstop1h 05m
Air France
Sun 3/511:05
RNS
-
CDG
Nonstop1h 10m
Air France
Deal found 22/3£199
Mon 1/607:00
CDG
-
RNS
1 stop8h 25m
easyJet
Fri 5/617:10
RNS
-
CDG
1 stop25h 40m
easyJet
Deal found 20/3£204
Fri 8/507:10
CDG
-
RNS
1 stop9h 20m
easyJet
Fri 15/517:10
RNS
-
CDG
1 stop25h 40m
easyJet
Deal found 24/3£228
Mon 14/907:00
CDG
-
RNS
1 stop8h 25m
easyJet
Sun 20/910:00
RNS
-
CDG
1 stop11h 45m
easyJet
Deal found 23/3£244
Sat 11/410:05
CDG
-
RNS
1 stop6h 55m
easyJet
Wed 22/415:30
RNS
-
CDG
1 stop4h 45m
easyJet
Deal found 23/3£251
Thu 30/406:45
CDG
-
RNS
1 stop4h 40m
Multiple Airlines
Sun 3/511:05
RNS
-
CDG
Nonstop1h 10m
Multiple Airlines
Deal found 22/3£252
Sun 19/407:15
CDG
-
RNS
1 stop8h 25m
easyJet
Sun 26/416:15
RNS
-
CDG
1 stop5h 05m
easyJet
Deal found 20/3£253
Mon 20/407:00
CDG
-
RNS
1 stop8h 25m
easyJet
Mon 27/416:00
RNS
-
CDG
1 stop5h 45m
easyJet
Deal found 23/3£256

Find 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 25 March 2026.

Round-trip from

£134

One-way from

£83

Popular in

April

Cheapest in

February

Average price

£238
Air France
  • Air France
  • 7/5-14/5
  • Nonstop
  • 2h 15m total
  • Paris to Rennes
Search Deals
easyJet
  • easyJet
  • 5/9
  • 1 total stop
  • 23h 00m total
  • Paris to Rennes
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 25 March 2026.
Use the filters below to find and compare flights from Paris Charles de Gaulle Airport to Rennes that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Thu 30/4

09:15-10:20

Nonstop1h 05m

Rennes St Jacques

Sun 3/5

11:05-12:15

Nonstop1h 10m

£199

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Mon 1/6

07:00-15:25

1 stop8h 25m

Rennes St Jacques

Fri 5/6

17:10-18:50

1 stop25h 40m

£204

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Fri 8/5

07:10-16:30

1 stop9h 20m

Rennes St Jacques

Fri 15/5

17:10-18:50

1 stop25h 40m

£228

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Mon 14/9

07:00-15:25

1 stop8h 25m

Rennes St Jacques

Sun 20/9

10:00-21:45

1 stop11h 45m

£244

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Sat 11/4

10:05-17:00

1 stop6h 55m

Rennes St Jacques

Wed 22/4

15:30-20:15

1 stop4h 45m

£251

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Thu 30/4

06:45-11:25

1 stop4h 40m

Rennes St Jacques

Sun 3/5

11:05-12:15

Nonstop1h 10m

£252

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Sun 19/4

07:15-15:40

1 stop8h 25m

Rennes St Jacques

Sun 26/4

16:15-21:20

1 stop5h 05m

£253

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Mon 20/4

07:00-15:25

1 stop8h 25m

Rennes St Jacques

Mon 27/4

16:00-21:45

1 stop5h 45m

£256

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Thu 16/4

22:20-16:30

1 stop18h 10m

Rennes St Jacques

Sun 19/4

16:20-21:20

1 stop5h 00m

£261

ParisRennes

CDG - RNS

CDGRNS

Paris Charles de Gaulle

Thu 7/5

09:15-10:20

Nonstop1h 05m

Rennes St Jacques

Thu 14/5

19:20-23:30

2 stops28h 10m

£272

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 22 resultsSorted by cheapest first
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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 month to book a flight from Paris Charles de Gaulle Airport to Rennes?

Currently, February is the cheapest month in which you can book a flight from Paris Charles de Gaulle Airport to Rennes (average of £26). Flying from Paris Charles de Gaulle Airport to Rennes in January is currently the most expensive (average of £128). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 25 March 2026.

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.

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 3 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?

    Air France and easyJet can get you from Paris Charles de Gaulle Airport to Rennes in just under 8h 20m. Your travel time can differ by up to 05m. There are 206 mi between Paris Charles de Gaulle Airport and Rennes. Both multi-stop and direct flights can be found to your destination and back.

  • 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 Delta (87%), KLM (85%) and HOP! (85%).

  • 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.

  • What is the cheapest month to book a flight from Paris Charles de Gaulle Airport to Rennes?

    Currently, February is the cheapest month in which you can book a flight from Paris Charles de Gaulle Airport to Rennes (average of £26). Flying from Paris Charles de Gaulle Airport to Rennes in January is currently the most expensive (average of £128). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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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