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

KLM is the most popular carrier operating from Ireland to Brittany

How long is the flight from Ireland to Brittany?

If you’re flying from a popular airport in Ireland, such as Dublin or Cork, and flying into Brittany, then you can expect flight times to average 7h 50m and 19h 55m, respectively.

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.

€92 Cheap Flights from Ireland to Brittany in 2026/27

Find the cheapest flights from Ireland to Brittany

Return

One-way

Recent return flight deals from Ireland to Brittany

Enter your travel dates to find the best prices.

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

18h 10m1 stop Paris Charles de Gaulle

18:10 - 08:05RNS Rennes St Jacques-DUB Dublin

14h 55m1 stop Amsterdam Schiphol

€182Multiple Airlines

Sat, 7 Nov - Sun, 8 Nov

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

€183Multiple Airlines

Sat, 12 Dec - Sun, 13 Dec

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

9h 30m1 stop Amsterdam Schiphol

16:45 - 22:15RNS Rennes St Jacques-DUB Dublin

6h 30m1 stop Amsterdam Schiphol

€184KLM

Thu, 3 Dec - Thu, 10 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

Tue, 17 Nov - Tue, 24 Nov

17:15 - 17:40DUB Dublin-RNS Rennes St Jacques

23h 25m1 stop Amsterdam Schiphol

16:45 - 22:15RNS Rennes St Jacques-DUB Dublin

6h 30m1 stop Amsterdam Schiphol

€186KLM

Sat, 7 Nov - Tue, 10 Nov

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

6h 25m1 stop Amsterdam Schiphol

18:10 - 08:05RNS Rennes St Jacques-DUB Dublin

14h 55m1 stop Amsterdam Schiphol

€189KLM

Thu, 5 Nov - Sun, 8 Nov

06:00 - 17:40DUB Dublin-RNS Rennes St Jacques

10h 40m2 stops Paris Charles de Gaulle Lyon-Saint Exupéry

16:45 - 22:15RNS Rennes St Jacques-DUB Dublin

6h 30m1 stop Amsterdam Schiphol

€193Multiple Airlines

Wed, 2 Dec - Wed, 9 Dec

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

6h 25m1 stop Amsterdam Schiphol

10:35 - 22:55RNS Rennes St Jacques-DUB Dublin

13h 20m2 stops Lyon-Saint Exupéry Paris Charles de Gaulle

€194Multiple Airlines

Thu, 5 Nov - Tue, 10 Nov

06:00 - 17:40DUB Dublin-RNS Rennes St Jacques

10h 40m2 stops Paris Charles de Gaulle Lyon-Saint Exupéry

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

8h 20m1 stop Paris Charles de Gaulle

€196Air France

Tue, 17 Nov - Tue, 24 Nov

15:30 - 09:50DUB Dublin-RNS Rennes St Jacques

17h 20m2 stops Paris Charles de Gaulle Lyon-Saint Exupéry

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

12h 50m1 stop Paris Charles de Gaulle

€197Air France

Tue, 17 Nov - Tue, 24 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

10 Dec

RNS16:45Rennes St Jacques

6h 30m

1 stop

DUB22:15Dublin

€184

KLM

7 Nov

DUB17:15Dublin

23h 25m

1 stop

RNS17:40Rennes St Jacques

11 Nov

RNS16:45Rennes St Jacques

6h 30m

1 stop

DUB22:15Dublin

€186

KLM

5 Nov

DUB08:50Dublin

6h 25m

1 stop

RNS16:15Rennes St Jacques

8 Nov

RNS18:10Rennes St Jacques

14h 55m

1 stop

DUB08:05Dublin

€189

Air France flights from Ireland to Brittany

Our best Air France deals on Ireland to Brittany flight tickets

Air France

17 Nov

DUB19:25Dublin

13h 55m

1 stop

RNS10:20Rennes St Jacques

24 Nov

RNS11:05Rennes St Jacques

8h 20m

1 stop

DUB18:25Dublin

€185

Air France

17 Nov

DUB06:00Dublin

10h 40m

2 stops

RNS17:40Rennes St Jacques

24 Nov

RNS11:05Rennes St Jacques

8h 20m

1 stop

DUB18:25Dublin

€196

Air France

17 Nov

DUB15:30Dublin

17h 20m

2 stops

RNS09:50Rennes St Jacques

24 Nov

RNS11:05Rennes St Jacques

12h 50m

1 stop

DUB22:55Dublin

€197

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Sat 7/11

15:10-10:20

1 stop18h 10m

Rennes St Jacques

Sun 8/11

18:10-08:05

1 stop14h 55m

€182

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

€183

Fastest return journey

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 3/12

05:45-16:15

1 stop9h 30m

Rennes St Jacques

Thu 10/12

16:45-22:15

1 stop6h 30m

€184

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Tue 17/11

19:25-10:20

1 stop13h 55m

Rennes St Jacques

Tue 24/11

11:05-18:25

1 stop8h 20m

€185

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Sat 7/11

17:15-17:40

1 stop23h 25m

Rennes St Jacques

Tue 10/11

16:45-22:15

1 stop6h 30m

€186

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 5/11

08:50-16:15

1 stop6h 25m

Rennes St Jacques

Sun 8/11

18:10-08:05

1 stop14h 55m

€189

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Wed 2/12

06:00-17:40

2 stops10h 40m

Rennes St Jacques

Wed 9/12

16:45-22:15

1 stop6h 30m

€193

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 5/11

08:50-16:15

1 stop6h 25m

Rennes St Jacques

Tue 10/11

10:35-22:55

2 stops13h 20m

€194

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Tue 17/11

06:00-17:40

2 stops10h 40m

Rennes St Jacques

Tue 24/11

11:05-18:25

1 stop8h 20m

€196

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Tue 17/11

15:30-09:50

2 stops17h 20m

Rennes St Jacques

Tue 24/11

11:05-22:55

1 stop12h 50m

€197

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	€92
Fastest flight time	1h 40m
Direct flights	None

The best one-way flight to Brittany from Ireland in the past 72 hours is €92. The best return flight deal from Ireland to Brittany found on momondo in the last 72 hours is €182.

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.