Find flights
When to book
FAQs

Cheap flights from Paris Charles de Gaulle Airport to Rennes from £86

CDG — RNS
21 Sep — 28 Sep1
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

Wed 23/907:05 -
1 stop7h 45m
Sun 27/916:25 -
1 stop4h 55m
Deal found 20/8£153
Sun 13/907:15 -
1 stop8h 25m
Mon 28/916:00 -
1 stop5h 55m
Deal found 18/8£159
Sun 13/907:15 -
1 stop8h 25m
Wed 30/915:25 -
1 stop4h 50m
Deal found 18/8£160
Fri 25/907:10 -
1 stop9h 20m
Mon 28/916:00 -
1 stop5h 55m
Deal found 18/8£169
Fri 18/907:10 -
1 stop9h 20m
Fri 25/917:10 -
1 stop25h 40m
Deal found 19/8£185
Fri 18/907:10 -
1 stop9h 20m
Mon 21/916:00 -
1 stop4h 35m
Deal found 18/8£189
Thu 8/1022:20 -
1 stop18h 10m
Sun 11/1016:25 -
1 stop4h 55m
Deal found 21/8£196
Sat 5/915:50 -
1 stop23h 50m
Mon 7/916:00 -
1 stop4h 35m
Deal found 17/8£201
Fri 2/1007:10 -
1 stop9h 20m
Fri 9/1017:10 -
1 stop22h 00m
Deal found 18/8£245

Find flight deals from Charles de Gaulle to Rennes

Round-trip from

£153

One-way from

£86

Popular in

April

Cheapest in

February

Average price

£185
easyJet
  • easyJet
  • 23/9-27/9
  • 2 total stops
  • 12h 40m total
  • Paris to Rennes
Search Deals
easyJet
  • easyJet
  • 3/10
  • 1 total stop
  • 23h 50m total
  • Paris to Rennes
Search Deals
Highest demand for flights based on searches. 43% potential increase in price (£119 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 25% potential price decrease (£32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
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 Paris Charles de Gaulle - RNS Rennes St Jacques

CDGRNS

Paris Charles de Gaulle

Wed 23/9

07:05-14:50

1 stop7h 45m

Rennes St Jacques

Sun 27/9

16:25-21:20

1 stop4h 55m

£153

ParisRennes

CDG Paris Charles de Gaulle - RNS Rennes St Jacques

CDGRNS

Paris Charles de Gaulle

Sun 13/9

07:15-15:40

1 stop8h 25m

Rennes St Jacques

Mon 28/9

16:00-21:55

1 stop5h 55m

£159

ParisRennes

CDG Paris Charles de Gaulle - RNS Rennes St Jacques

CDGRNS

Paris Charles de Gaulle

Sun 13/9

07:15-15:40

1 stop8h 25m

Rennes St Jacques

Wed 30/9

15:25-20:15

1 stop4h 50m

£160

ParisRennes

CDG Paris Charles de Gaulle - RNS Rennes St Jacques

CDGRNS

Paris Charles de Gaulle

Fri 25/9

07:10-16:30

1 stop9h 20m

Rennes St Jacques

Mon 28/9

16:00-21:55

1 stop5h 55m

£169

ParisRennes

CDG Paris Charles de Gaulle - RNS Rennes St Jacques

CDGRNS

Paris Charles de Gaulle

Fri 18/9

07:10-16:30

1 stop9h 20m

Rennes St Jacques

Mon 21/9

16:00-20:35

1 stop4h 35m

£189

ParisRennes

CDG Paris Charles de Gaulle - RNS Rennes St Jacques

CDGRNS

Paris Charles de Gaulle

Thu 8/10

22:20-16:30

1 stop18h 10m

Rennes St Jacques

Sun 11/10

16:25-21:20

1 stop4h 55m

£196

ParisRennes

CDG Paris Charles de Gaulle - RNS Rennes St Jacques

CDGRNS

Paris Charles de Gaulle

Sat 5/9

15:50-15:40

1 stop23h 50m

Rennes St Jacques

Mon 7/9

16:00-20:35

1 stop4h 35m

£201

ParisRennes

CDG Paris Charles de Gaulle - RNS Rennes St Jacques

CDGRNS

Paris Charles de Gaulle

Fri 2/10

07:10-16:30

1 stop9h 20m

Rennes St Jacques

Fri 9/10

17:10-15:10

1 stop22h 00m

£245

ParisRennes

CDG Paris Charles de Gaulle - RNS Rennes St Jacques

CDGRNS

Paris Charles de Gaulle

Fri 23/10

07:10-16:30

1 stop9h 20m

Rennes St Jacques

Mon 26/10

15:40-16:00

1 stop24h 20m

£251

ParisRennes

CDG Paris Charles de Gaulle - RNS Rennes St Jacques

CDGRNS

Paris Charles de Gaulle

Fri 11/9

07:10-16:30

1 stop9h 20m

Rennes St Jacques

Sun 13/9

16:25-21:20

1 stop4h 55m

£258

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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?

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

  • 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 7h 45m. 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 Air Mauritius (100%), KLM (93%) and HOP! (93%).

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Charles de Gaulle to Rennes?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.