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.

€51 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.

06:05 - 17:25DUB Dublin-RNS Rennes St Jacques

10h 20m1 stop Marseille

12:05 - 18:30RNS Rennes St Jacques-DUB Dublin

7h 25m1 stop Marseille

€156Multiple Airlines

Tue, 6 Oct - Thu, 8 Oct

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

12h 15m1 stop London Gatwick

17:35 - 23:45RNS Rennes St Jacques-DUB Dublin

7h 10m1 stop Marseille

€162Multiple Airlines

Fri, 6 Nov - Mon, 9 Nov

17:20 - 07:40DUB Dublin-RNS Rennes St Jacques

13h 20m1 stop Toulouse Blagnac

16:00 - 00:05RNS Rennes St Jacques-DUB Dublin

9h 05m1 stop London Gatwick

€170Multiple Airlines

Sat, 10 Oct - Mon, 12 Oct

07:00 - 14:45DUB Dublin-RNS Rennes St Jacques

6h 45m1 stop London Gatwick

15:40 - 22:50RNS Rennes St Jacques-DUB Dublin

8h 10m1 stop London Gatwick

€171Multiple Airlines

Thu, 5 Nov - Mon, 9 Nov

07:00 - 14:45DUB Dublin-RNS Rennes St Jacques

6h 45m1 stop London Gatwick

15:40 - 22:50RNS Rennes St Jacques-DUB Dublin

8h 10m1 stop London Gatwick

€172Multiple Airlines

Thu, 5 Nov - Mon, 9 Nov

07:00 - 14:45DUB Dublin-RNS Rennes St Jacques

6h 45m1 stop London Gatwick

15:40 - 22:50RNS Rennes St Jacques-DUB Dublin

8h 10m1 stop London Gatwick

€173Multiple Airlines

Thu, 5 Nov - Mon, 9 Nov

06:05 - 17:25DUB Dublin-RNS Rennes St Jacques

10h 20m1 stop Marseille

12:05 - 07:55RNS Rennes St Jacques-DUB Dublin

20h 50m2 stops Marseille London Stansted

€174Multiple Airlines

Tue, 6 Oct - Thu, 8 Oct

07:00 - 14:45DUB Dublin-RNS Rennes St Jacques

6h 45m1 stop London Gatwick

15:25 - 19:05RNS Rennes St Jacques-DUB Dublin

4h 40m1 stop London Gatwick

€179Multiple Airlines

Thu, 5 Nov - Thu, 12 Nov

06:45 - 17:05DUB Dublin-RNS Rennes St Jacques

9h 20m2 stops London Stansted Marseille

17:35 - 23:45RNS Rennes St Jacques-DUB Dublin

7h 10m1 stop Marseille

€180Multiple Airlines

Fri, 6 Nov - Mon, 9 Nov

07:00 - 14:45DUB Dublin-RNS Rennes St Jacques

6h 45m1 stop London Gatwick

15:25 - 19:05RNS Rennes St Jacques-DUB Dublin

4h 40m1 stop London Gatwick

€181Multiple Airlines

Thu, 5 Nov - Thu, 12 Nov

Recent last minute flight deals from Ireland to Brittany

Enter your travel dates to find the best prices.

06:25 - 15:25DUB Dublin-RNS Rennes St Jacques

8h 00m1 stop London Gatwick

19:00 - 07:50RNS Rennes St Jacques-DUB Dublin

13h 50m2 stops Marseille London Stansted

€210Multiple Airlines

Mon, 28 Sep - Tue, 29 Sep

06:45 - 15:40DUB Dublin-RNS Rennes St Jacques

7h 55m1 stop London Gatwick

16:00 - 22:05RNS Rennes St Jacques-DUB Dublin

7h 05m1 stop London Gatwick

€290Multiple Airlines

Sun, 27 Sep - Mon, 28 Sep

06:45 - 15:40DUB Dublin-RNS Rennes St Jacques

7h 55m1 stop London Gatwick

08:25 - 23:35RNS Rennes St Jacques-DUB Dublin

16h 10m2 stops Montpellier Méditerranée Manchester

€319Multiple Airlines

Sun, 27 Sep - Mon, 28 Sep

06:25 - 15:25DUB Dublin-RNS Rennes St Jacques

8h 00m1 stop London Gatwick

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

8h 20m1 stop Paris Charles de Gaulle

€395Multiple Airlines

Mon, 28 Sep - Tue, 29 Sep

06:25 - 15:25DUB Dublin-RNS Rennes St Jacques

8h 00m1 stop London Gatwick

10:35 - 17:00RNS Rennes St Jacques-DUB Dublin

31h 25m3 stops Lyon-Saint Exupéry Paris Charles de Gaulle London Gatwick

€410Multiple Airlines

Mon, 28 Sep - Tue, 29 Sep

05:55 - 13:50DUB Dublin-RNS Rennes St Jacques

6h 55m1 stop Amsterdam Schiphol

14:25 - 08:20RNS Rennes St Jacques-DUB Dublin

18h 55m1 stop Amsterdam Schiphol

€414KLM

Fri, 25 Sep - Sun, 27 Sep

11:10 - 10:20DUB Dublin-RNS Rennes St Jacques

22h 10m2 stops Amsterdam Schiphol Paris Charles de Gaulle

14:25 - 08:20RNS Rennes St Jacques-DUB Dublin

18h 55m1 stop Amsterdam Schiphol

€420KLM

Fri, 25 Sep - Sun, 27 Sep

15:55 - 10:20DUB Dublin-RNS Rennes St Jacques

17h 25m3 stops London Heathrow Amsterdam Schiphol Paris Charles de Gaulle

19:00 - 07:50RNS Rennes St Jacques-DUB Dublin

13h 50m2 stops Marseille London Stansted

€429Multiple Airlines

Mon, 28 Sep - Tue, 29 Sep

11:25 - 08:05DUB Dublin-RNS Rennes St Jacques

19h 40m2 stops Liverpool J. Lennon Nice Côte d'Azur

16:00 - 09:20RNS Rennes St Jacques-DUB Dublin

18h 20m2 stops London Gatwick Glasgow Intl

€443Multiple Airlines

Sun, 27 Sep - Mon, 28 Sep

05:55 - 10:20DUB Dublin-RNS Rennes St Jacques

27h 25m2 stops Amsterdam Schiphol Paris Charles de Gaulle

11:05 - 08:20RNS Rennes St Jacques-DUB Dublin

46h 15m2 stops Paris Charles de Gaulle Amsterdam Schiphol

€467KLM

Fri, 25 Sep - Sun, 27 Sep

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KLM flights from Ireland to Brittany

Our best KLM deals on Ireland to Brittany flight tickets

KLM

7 Nov

DUB17:15Dublin

23h 25m

1 stop

RNS17:40Rennes St Jacques

9 Nov

RNS16:50Rennes St Jacques

6h 25m

1 stop

DUB22:15Dublin

€187

KLM

7 Nov

DUB17:15Dublin

16h 05m

2 stops

RNS10:20Rennes St Jacques

9 Nov

RNS16:50Rennes St Jacques

6h 25m

1 stop

DUB22:15Dublin

€203

KLM

18 Oct

DUB05:55Dublin

7h 00m

1 stop

RNS13:55Rennes St Jacques

22 Oct

RNS14:25Rennes St Jacques

9h 00m

1 stop

DUB22:25Dublin

€237

Air France flights from Ireland to Brittany

Our best Air France deals on Ireland to Brittany flight tickets

Air France

3 Nov

DUB19:25Dublin

13h 55m

1 stop

RNS10:20Rennes St Jacques

10 Nov

RNS11:05Rennes St Jacques

8h 20m

1 stop

DUB18:25Dublin

€186

Air France

3 Nov

DUB06:00Dublin

10h 40m

2 stops

RNS17:40Rennes St Jacques

10 Nov

RNS10:35Rennes St Jacques

8h 50m

2 stops

DUB18:25Dublin

€201

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Tue 6/10

06:05-17:25

1 stop10h 20m

Rennes St Jacques

Thu 8/10

12:05-18:30

1 stop7h 25m

€156

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Fri 6/11

07:05-20:20

1 stop12h 15m

Rennes St Jacques

Mon 9/11

17:35-23:45

1 stop7h 10m

€162

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Sat 10/10

17:20-07:40

1 stop13h 20m

Rennes St Jacques

Mon 12/10

16:00-00:05

1 stop9h 05m

€170

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 5/11

07:00-14:45

1 stop6h 45m

Rennes St Jacques

Mon 9/11

15:40-22:50

1 stop8h 10m

€171

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 5/11

07:00-14:45

1 stop6h 45m

Rennes St Jacques

Mon 9/11

15:40-22:50

1 stop8h 10m

€172

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 5/11

07:00-14:45

1 stop6h 45m

Rennes St Jacques

Mon 9/11

15:40-22:50

1 stop8h 10m

€173

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Tue 6/10

06:05-17:25

1 stop10h 20m

Rennes St Jacques

Thu 8/10

12:05-07:55

2 stops20h 50m

€174

Fastest return journey

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 5/11

07:00-14:45

1 stop6h 45m

Rennes St Jacques

Thu 12/11

15:25-19:05

1 stop4h 40m

€179

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Fri 6/11

06:45-17:05

2 stops9h 20m

Rennes St Jacques

Mon 9/11

17:35-23:45

1 stop7h 10m

€180

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 5/11

07:00-14:45

1 stop6h 45m

Rennes St Jacques

Thu 12/11

15:25-19:05

1 stop4h 40m

€181

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

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	€51
Fastest flight time	1h 40m
Direct flights	None

The best one-way flight to Brittany from Ireland in the past 72 hours is €51. The best return flight deal from Ireland to Brittany found on momondo in the last 72 hours is €156.

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.