How do I get Price Alerts for flights from Rennes to Cardiff?

Search flight deals from Rennes to Cardiff . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Rennes to Cardiff with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Rennes St Jacques Airport to Cardiff Wales Airport?

Prices for flights from Rennes St Jacques Airport to Cardiff Wales Airport are updated daily.

How old do you have to be to fly from Rennes St Jacques Airport to Cardiff Wales Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rennes St Jacques Airport to Cardiff Wales Airport.

What documentation or ID do you need to fly to Cardiff Wales Airport?

The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£305 Cheap Flights from Rennes to Cardiff in 2025/26

1 adult

0 bags

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Find the cheapest flights from Rennes to Cardiff

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

12:20 - 19:45

RNS

CWL

32h 25m3 stops

21:20 - 18:55

CWL

RNS

20h 35m2 stops

£398Multiple Airlines

Fri, 13 Feb - Sun, 15 Feb

14:25 - 19:40

RNS

CWL

30h 15m2 stops

21:20 - 18:55

CWL

RNS

20h 35m2 stops

£400Multiple Airlines

Fri, 13 Feb - Sun, 15 Feb

09:40 - 19:40

RNS

CWL

11h 00m2 stops

23:30 - 10:20

CWL

RNS

33h 50m3 stops

£410Multiple Airlines

Sat, 14 Feb - Mon, 16 Feb

12:20 - 19:45

RNS

CWL

32h 25m3 stops

21:20 - 10:20

CWL

RNS

36h 00m3 stops

£412Multiple Airlines

Fri, 13 Feb - Sun, 15 Feb

09:40 - 18:00

RNS

CWL

33h 20m3 stops

23:30 - 10:20

CWL

RNS

33h 50m3 stops

£431Multiple Airlines

Sat, 14 Feb - Mon, 16 Feb

14:25 - 19:40

RNS

CWL

30h 15m2 stops

17:30 - 17:00

CWL

RNS

22h 30m1 stop

£434Multiple Airlines

Fri, 13 Feb - Sun, 15 Feb

11:05 - 17:30

RNS

CWL

7h 25m1 stop

09:20 - 10:20

CWL

RNS

24h 00m1 stop

£517Air France

Fri, 13 Feb - Sun, 15 Feb

09:40 - 19:40

RNS

CWL

11h 00m2 stops

17:45 - 10:20

CWL

RNS

15h 35m1 stop

£721Multiple Airlines

Sat, 14 Feb - Mon, 16 Feb

11:20 - 08:30

RNS

CWL

22h 10m1 stop

23:30 - 09:45

CWL

RNS

33h 15m3 stops

£733Multiple Airlines

Sat, 14 Feb - Mon, 16 Feb

11:20 - 08:30

RNS

CWL

22h 10m1 stop

17:45 - 10:20

CWL

RNS

15h 35m1 stop

£838Air France

Sat, 14 Feb - Mon, 16 Feb

KLM flights from Rennes to Cardiff

Our best KLM deals on Rennes to Cardiff flight tickets

KLM

15 Apr

RNS14:25Rennes St Jacques

19h 50m

1 stop

CWL09:15Cardiff Wales

20 Apr

CWL17:15Cardiff Wales

16h 05m

2 stops

RNS10:20Rennes St Jacques

£309

Find similar

KLM

13 Apr

RNS11:05Rennes St Jacques

23h 10m

2 stops

CWL09:15Cardiff Wales

19 Apr

CWL17:15Cardiff Wales

16h 05m

2 stops

RNS10:20Rennes St Jacques

£342

Find similar

KLM

13 Apr

RNS14:25Rennes St Jacques

19h 50m

1 stop

CWL09:15Cardiff Wales

19 Apr

CWL09:50Cardiff Wales

23h 30m

2 stops

RNS10:20Rennes St Jacques

£354

Find similar

Air France flights from Rennes to Cardiff

Our best Air France deals on Rennes to Cardiff flight tickets

Air France

13 Feb

RNS11:05Rennes St Jacques

7h 25m

1 stop

CWL17:30Cardiff Wales

15 Feb

CWL09:20Cardiff Wales

24h 00m

1 stop

RNS10:20Rennes St Jacques

£517

Find similar

Air France

14 Feb

RNS11:20Rennes St Jacques

22h 10m

1 stop

CWL08:30Cardiff Wales

16 Feb

CWL17:45Cardiff Wales

15h 35m

1 stop

RNS10:20Rennes St Jacques

£838

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RennesCardiff

RNS - CWL

RNSCWL

Rennes St Jacques

Fri 13/2

12:20-19:45

3 stops32h 25m

Cardiff Wales

Sun 15/2

21:20-18:55

2 stops20h 35m

£398

RennesCardiff

RNS - CWL

RNSCWL

Rennes St Jacques

Fri 13/2

14:25-19:40

2 stops30h 15m

Cardiff Wales

Sun 15/2

21:20-18:55

2 stops20h 35m

£400

RennesCardiff

RNS - CWL

RNSCWL

Rennes St Jacques

Sat 14/2

09:40-19:40

2 stops11h 00m

Cardiff Wales

Mon 16/2

23:30-10:20

3 stops33h 50m

£410

RennesCardiff

RNS - CWL

RNSCWL

Rennes St Jacques

Fri 13/2

12:20-19:45

3 stops32h 25m

Cardiff Wales

Sun 15/2

21:20-10:20

3 stops36h 00m

£412

RennesCardiff

RNS - CWL

RNSCWL

Rennes St Jacques

Sat 14/2

09:40-18:00

3 stops33h 20m

Cardiff Wales

Mon 16/2

23:30-10:20

3 stops33h 50m

£431

RennesCardiff

RNS - CWL

RNSCWL

Rennes St Jacques

Fri 13/2

14:25-19:40

2 stops30h 15m

Cardiff Wales

Sun 15/2

17:30-17:00

1 stop22h 30m

£434

RennesCardiff

RNS - CWL

RNSCWL

Rennes St Jacques

Fri 13/2

11:05-17:30

1 stop7h 25m

Cardiff Wales

Sun 15/2

09:20-10:20

1 stop24h 00m

£517

RennesCardiff

RNS - CWL

RNSCWL

Rennes St Jacques

Sat 14/2

09:40-19:40

2 stops11h 00m

Cardiff Wales

Mon 16/2

17:45-10:20

1 stop15h 35m

£721

RennesCardiff

RNS - CWL

RNSCWL

Rennes St Jacques

Sat 14/2

11:20-08:30

1 stop22h 10m

Cardiff Wales

Mon 16/2

23:30-09:45

3 stops33h 15m

£733

RennesCardiff

RNS - CWL

RNSCWL

Rennes St Jacques

Sat 14/2

11:20-08:30

1 stop22h 10m

Cardiff Wales

Mon 16/2

17:45-10:20

1 stop15h 35m

£838

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Rennes to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from Rennes to Cardiff according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Rennes to Cardiff (RNS to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rennes to Cardiff

Fastest flight time	32h 20m
Direct flights	None

The fastest flight from Rennes to Cardiff takes 32h 20m

There are no direct flights from Rennes to Cardiff. There are no popular flight routes from Rennes to Cardiff.

Search flight deals

How far is Rennes St Jacques to Cardiff Wales by plane?
Cardiff Wales is 242.0 mi away from Rennes St Jacques. Flights usually cover this in 32h 20m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Rennes St Jacques Airport to Cardiff Wales Airport?
Prices for flights from Rennes St Jacques Airport to Cardiff Wales Airport are updated daily.
How old do you have to be to fly from Rennes St Jacques Airport to Cardiff Wales Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rennes St Jacques Airport to Cardiff Wales Airport.
What documentation or ID do you need to fly to Cardiff Wales Airport?
The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Rennes to Cardiff?
Search flight deals from Rennes to Cardiff. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Rennes to Cardiff with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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Bridgend

Why use momondo?

Why should I use momondo to find a flight deal from Rennes to Cardiff?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rennes to Cardiff . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Rennes to Cardiff with flexible booking policies on momondo?

Flights from Rennes to Cardiff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Rennes to Cardiff?

momondo provides multiple filters to help you find the best flight to Cardiff from Rennes. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Rennes to Cardiff right now. Can momondo alert me if prices change?

Price alerts on flights to Cardiff from Rennes are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.