How long is the flight from Ireland to Brittany?

If you’re flying from a popular airport in Ireland, such as Cork or Dublin, and flying into Brittany, then you can expect flight times to average 5h 25m and 7h 45m, respectively.

What is the cheapest airline that flies from Ireland to Brittany?

KLM is the most popular carrier operating from Ireland to Brittany

When did momondo last update prices for flights from Ireland to Brittany?

Prices for flights from Ireland to Brittany refresh daily.

How old do you have to be to fly from Ireland to Brittany?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Brittany.

What documentation or ID do you need to fly to Brittany?

The travel and health documents required for your trip to Brittany can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Brittany. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€75 Cheap Flights from Ireland to Brittany in 2026/27

Find the cheapest flights from Ireland to Brittany

Return

One-way

Last minute

Recent return flight deals from Ireland to Brittany

Enter your travel dates to find the best prices.

20:15 - 12:15DUB Dublin-RNS Rennes St Jacques

15h 00m1 stop Sevilla

20:15 - 08:15RNS Rennes St Jacques-DUB Dublin

13h 00m1 stop Toulouse Blagnac

€173Multiple Airlines

Sun, 13 Dec - Sun, 20 Dec

05:45 - 16:15DUB Dublin-RNS Rennes St Jacques

9h 30m1 stop Amsterdam Schiphol

18:10 - 12:40RNS Rennes St Jacques-DUB Dublin

19h 30m1 stop Amsterdam Schiphol

€175KLM

Thu, 3 Dec - Sun, 6 Dec

19:25 - 10:20DUB Dublin-RNS Rennes St Jacques

13h 55m1 stop Paris Charles de Gaulle

11:05 - 22:55RNS Rennes St Jacques-DUB Dublin

12h 50m1 stop Paris Charles de Gaulle

€179Air France

Thu, 26 Nov - Thu, 3 Dec

19:25 - 10:20DUB Dublin-RNS Rennes St Jacques

13h 55m1 stop Paris Charles de Gaulle

11:05 - 22:55RNS Rennes St Jacques-DUB Dublin

12h 50m1 stop Paris Charles de Gaulle

€180Air France

Thu, 26 Nov - Thu, 3 Dec

08:35 - 14:45DUB Dublin-RNS Rennes St Jacques

5h 10m1 stop London Gatwick

16:55 - 07:55RNS Rennes St Jacques-DUB Dublin

16h 00m1 stop London Gatwick

€181Multiple Airlines

Thu, 3 Dec - Sun, 6 Dec

08:50 - 17:40DUB Dublin-RNS Rennes St Jacques

7h 50m1 stop Amsterdam Schiphol

11:05 - 22:55RNS Rennes St Jacques-DUB Dublin

12h 50m1 stop Paris Charles de Gaulle

€182Multiple Airlines

Sat, 12 Dec - Sun, 13 Dec

08:50 - 17:40DUB Dublin-RNS Rennes St Jacques

7h 50m1 stop Amsterdam Schiphol

11:05 - 14:10RNS Rennes St Jacques-DUB Dublin

4h 05m1 stop Paris Charles de Gaulle

€183Multiple Airlines

Sat, 12 Dec - Sun, 13 Dec

15:10 - 10:20DUB Dublin-RNS Rennes St Jacques

18h 10m1 stop Paris Charles de Gaulle

11:05 - 09:25RNS Rennes St Jacques-DUB Dublin

23h 20m1 stop Paris Charles de Gaulle

€184Air France

Sat, 28 Nov - Fri, 4 Dec

19:25 - 10:20DUB Dublin-RNS Rennes St Jacques

13h 55m1 stop Paris Charles de Gaulle

11:05 - 18:25RNS Rennes St Jacques-DUB Dublin

8h 20m1 stop Paris Charles de Gaulle

€185Air France

Thu, 26 Nov - Thu, 3 Dec

19:25 - 10:20DUB Dublin-RNS Rennes St Jacques

13h 55m1 stop Paris Charles de Gaulle

18:10 - 12:40RNS Rennes St Jacques-DUB Dublin

19h 30m1 stop Amsterdam Schiphol

€186Multiple Airlines

Thu, 26 Nov - Sun, 29 Nov

Recent last minute flight deals from Ireland to Brittany

Enter your travel dates to find the best prices.

07:05 - 20:20DUB Dublin-RNS Rennes St Jacques

12h 15m1 stop London Gatwick

15:40 - 21:55RNS Rennes St Jacques-DUB Dublin

7h 15m1 stop London Gatwick

€253Multiple Airlines

Fri, 6 Nov - Mon, 9 Nov

13:25 - 10:20DUB Dublin-RNS Rennes St Jacques

19h 55m2 stops Amsterdam Schiphol Paris Charles de Gaulle

16:50 - 08:05RNS Rennes St Jacques-DUB Dublin

16h 15m1 stop Amsterdam Schiphol

€260KLM

Fri, 6 Nov - Mon, 9 Nov

05:45 - 16:15DUB Dublin-RNS Rennes St Jacques

9h 30m1 stop Amsterdam Schiphol

18:10 - 22:15RNS Rennes St Jacques-DUB Dublin

5h 05m1 stop Amsterdam Schiphol

€267KLM

Fri, 6 Nov - Sun, 8 Nov

13:25 - 10:20DUB Dublin-RNS Rennes St Jacques

19h 55m2 stops Amsterdam Schiphol Paris Charles de Gaulle

11:05 - 22:15RNS Rennes St Jacques-DUB Dublin

12h 10m2 stops Paris Charles de Gaulle Amsterdam Schiphol

€287KLM

Fri, 6 Nov - Mon, 9 Nov

08:50 - 16:15DUB Dublin-RNS Rennes St Jacques

6h 25m1 stop Amsterdam Schiphol

11:05 - 23:00RNS Rennes St Jacques-DUB Dublin

12h 55m1 stop Paris Charles de Gaulle

€288Multiple Airlines

Mon, 2 Nov - Thu, 5 Nov

13:25 - 10:20DUB Dublin-RNS Rennes St Jacques

19h 55m2 stops Amsterdam Schiphol Paris Charles de Gaulle

18:10 - 12:40RNS Rennes St Jacques-DUB Dublin

19h 30m1 stop Amsterdam Schiphol

€289KLM

Fri, 6 Nov - Sun, 8 Nov

13:25 - 10:20DUB Dublin-RNS Rennes St Jacques

19h 55m2 stops Amsterdam Schiphol Paris Charles de Gaulle

11:05 - 22:15RNS Rennes St Jacques-DUB Dublin

12h 10m2 stops Paris Charles de Gaulle Amsterdam Schiphol

€322KLM

Fri, 6 Nov - Sun, 8 Nov

08:50 - 16:15DUB Dublin-RNS Rennes St Jacques

6h 25m1 stop Amsterdam Schiphol

10:35 - 23:00RNS Rennes St Jacques-DUB Dublin

13h 25m2 stops Lyon-Saint Exupéry Paris Charles de Gaulle

€332Multiple Airlines

Mon, 2 Nov - Thu, 5 Nov

17:15 - 10:20DUB Dublin-RNS Rennes St Jacques

16h 05m2 stops Amsterdam Schiphol Paris Charles de Gaulle

10:35 - 23:00RNS Rennes St Jacques-DUB Dublin

13h 25m2 stops Lyon-Saint Exupéry Paris Charles de Gaulle

€384Multiple Airlines

Mon, 2 Nov - Thu, 5 Nov

15:40 - 10:20DUB Dublin-RNS Rennes St Jacques

17h 40m3 stops London Stansted Toulouse Blagnac Paris Charles de Gaulle

15:40 - 23:40RNS Rennes St Jacques-DUB Dublin

9h 00m2 stops London Gatwick Glasgow Intl

€491Multiple Airlines

Fri, 6 Nov - Mon, 9 Nov

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KLM flights from Ireland to Brittany

Our best KLM deals on Ireland to Brittany flight tickets

KLM

3 Dec

DUB05:45Dublin

9h 30m

1 stop

RNS16:15Rennes St Jacques

6 Dec

RNS18:10Rennes St Jacques

19h 30m

1 stop

DUB12:40Dublin

€175

KLM

3 Dec

DUB05:45Dublin

9h 30m

1 stop

RNS16:15Rennes St Jacques

6 Dec

RNS18:10Rennes St Jacques

19h 30m

1 stop

DUB12:40Dublin

€188

KLM

3 Dec

DUB05:45Dublin

9h 30m

1 stop

RNS16:15Rennes St Jacques

6 Dec

RNS11:05Rennes St Jacques

12h 10m

2 stops

DUB22:15Dublin

€196

Air France flights from Ireland to Brittany

Our best Air France deals on Ireland to Brittany flight tickets

Air France

10 Nov

DUB19:25Dublin

13h 55m

1 stop

RNS10:20Rennes St Jacques

14 Nov

RNS11:05Rennes St Jacques

12h 50m

1 stop

DUB22:55Dublin

€179

Air France

26 Nov

DUB19:25Dublin

13h 55m

1 stop

RNS10:20Rennes St Jacques

3 Dec

RNS11:05Rennes St Jacques

12h 50m

1 stop

DUB22:55Dublin

€180

Air France

28 Nov

DUB15:10Dublin

18h 10m

1 stop

RNS10:20Rennes St Jacques

4 Dec

RNS11:05Rennes St Jacques

23h 20m

1 stop

DUB09:25Dublin

€184

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Sun 13/12

20:15-12:15

1 stop15h 00m

Rennes St Jacques

Sun 20/12

20:15-08:15

1 stop13h 00m

€173

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 3/12

05:45-16:15

1 stop9h 30m

Rennes St Jacques

Sun 6/12

18:10-12:40

1 stop19h 30m

€175

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 26/11

19:25-10:20

1 stop13h 55m

Rennes St Jacques

Thu 3/12

11:05-22:55

1 stop12h 50m

€179

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 26/11

19:25-10:20

1 stop13h 55m

Rennes St Jacques

Thu 3/12

11:05-22:55

1 stop12h 50m

€180

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 3/12

08:35-14:45

1 stop5h 10m

Rennes St Jacques

Sun 6/12

16:55-07:55

1 stop16h 00m

€181

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Sat 12/12

08:50-17:40

1 stop7h 50m

Rennes St Jacques

Sun 13/12

11:05-22:55

1 stop12h 50m

€182

Fastest return journey

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Sat 12/12

08:50-17:40

1 stop7h 50m

Rennes St Jacques

Sun 13/12

11:05-14:10

1 stop4h 05m

€183

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Sat 28/11

15:10-10:20

1 stop18h 10m

Rennes St Jacques

Fri 4/12

11:05-09:25

1 stop23h 20m

€184

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 26/11

19:25-10:20

1 stop13h 55m

Rennes St Jacques

Thu 3/12

11:05-18:25

1 stop8h 20m

€185

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 26/11

19:25-10:20

1 stop13h 55m

Rennes St Jacques

Sun 29/11

18:10-12:40

1 stop19h 30m

€186

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Brittany

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest Ireland to Brittany flight route?

Fly from Dublin to Brest Guipavas for the best Ireland - Brittany flight prices

What cabin class options are available on Ireland to Brittany flights?

There is only 1 cabin class available to choose from on Ireland to Brittany flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ireland to Brittany flights?

You could potentially save up to 33% on your flight if you consider stops on a Ireland to Brittany flight.

Cheap Ireland to Brittany flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Brittany

Best price found	€75
Fastest flight time	1h 40m
Direct flights	None

The best one-way flight to Brittany from Ireland in the past 72 hours is €75. The best return flight deal from Ireland to Brittany found on momondo in the last 72 hours is €173.

The fastest flight from Ireland to Brittany takes 1h 40m

There are no direct flights from Ireland to Brittany. There are no popular flight routes from Ireland to Brittany.

Search flight deals

Frequently asked questions about flying from Ireland to Brittany

When did momondo last update prices for flights from Ireland to Brittany?
Prices for flights from Ireland to Brittany refresh daily.
How old do you have to be to fly from Ireland to Brittany?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Brittany.
What documentation or ID do you need to fly to Brittany?
The travel and health documents required for your trip to Brittany can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Brittany. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Ireland to Brittany?
momondo data reveals that the most frequently booked plane model on the route from Ireland to Brittany is ATR 72-201 / 202, representing 100.00% of all bookings.

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Brittany?

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

Can I find flights from Ireland to Brittany with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Brittany from Ireland with this policy.

How can momondo help me find flights from Ireland to Brittany?

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

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

If you are simply researching potential flights to Brittany, momondo offers a useful price alert feature which will track prices for flights to Brittany from Ireland and alert you when they change.