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

KLM is the most popular carrier operating from Dublin to Brittany

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

Prices for flights from Dublin Airport to Brittany are updated daily.

How old do you have to be to fly from Dublin Airport to Brittany?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Brittany.

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

The required travel and health documents for your Brittany 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 licence and a passport valid for six months after your intended arrival at Brittany. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€79 Cheap Flights from Dublin to Brittany in 2026/27

Find the cheapest flights from Dublin to Brittany

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

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

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

23h 00m1 stop Paris Charles de Gaulle

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

19h 30m1 stop Amsterdam Schiphol

€180Multiple Airlines

Sat, 12 Dec - Sun, 13 Dec

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

23h 00m1 stop Paris Charles de Gaulle

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

19h 30m1 stop Amsterdam Schiphol

€181Multiple 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

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

€186Air France

Tue, 24 Nov - Tue, 1 Dec

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

9h 30m1 stop Amsterdam Schiphol

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

14h 55m1 stop Amsterdam Schiphol

€187KLM

Thu, 3 Dec - Sun, 6 Dec

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

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

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

12h 50m1 stop Paris Charles de Gaulle

€193Air France

Tue, 24 Nov - Tue, 1 Dec

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

9h 30m1 stop Amsterdam Schiphol

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

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

€194Multiple Airlines

Wed, 9 Dec - Wed, 16 Dec

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

16h 05m2 stops Amsterdam Schiphol Paris Charles de Gaulle

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

14h 55m1 stop Amsterdam Schiphol

€196KLM

Sat, 12 Dec - Sun, 13 Dec

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

16h 05m2 stops Amsterdam Schiphol Paris Charles de Gaulle

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

14h 55m1 stop Amsterdam Schiphol

€198KLM

Sat, 12 Dec - Sun, 13 Dec

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Air France flights from Dublin to Brittany

Our best Air France deals on Dublin to Brittany flight tickets

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

24 Nov

DUB19:25Dublin

13h 55m

1 stop

RNS10:20Rennes St Jacques

1 Dec

RNS11:05Rennes St Jacques

12h 50m

1 stop

DUB22:55Dublin

€186

Air France

24 Nov

DUB06:00Dublin

10h 40m

2 stops

RNS17:40Rennes St Jacques

1 Dec

RNS11:05Rennes St Jacques

12h 50m

1 stop

DUB22:55Dublin

€193

KLM flights from Dublin to Brittany

Our best KLM deals on Dublin to Brittany flight tickets

KLM

3 Dec

DUB05:45Dublin

9h 30m

1 stop

RNS16:15Rennes St Jacques

6 Dec

RNS18:10Rennes St Jacques

14h 55m

1 stop

DUB08:05Dublin

€187

KLM

12 Dec

DUB17:15Dublin

16h 05m

2 stops

RNS10:20Rennes St Jacques

13 Dec

RNS18:10Rennes St Jacques

14h 55m

1 stop

DUB08:05Dublin

€196

KLM

12 Dec

DUB17:15Dublin

16h 05m

2 stops

RNS10:20Rennes St Jacques

13 Dec

RNS18:10Rennes St Jacques

14h 55m

1 stop

DUB08:05Dublin

€198

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

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

Sat 12/12

10:20-10:20

1 stop23h 00m

Rennes St Jacques

Sun 13/12

18:10-12:40

1 stop19h 30m

€180

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Sat 12/12

10:20-10:20

1 stop23h 00m

Rennes St Jacques

Sun 13/12

18:10-12:40

1 stop19h 30m

€181

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

Tue 24/11

19:25-10:20

1 stop13h 55m

Rennes St Jacques

Tue 1/12

11:05-22:55

1 stop12h 50m

€186

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

18:10-08:05

1 stop14h 55m

€187

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Tue 24/11

06:00-17:40

2 stops10h 40m

Rennes St Jacques

Tue 1/12

11:05-22:55

1 stop12h 50m

€193

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Wed 9/12

05:45-16:15

1 stop9h 30m

Rennes St Jacques

Wed 16/12

10:35-22:55

2 stops13h 20m

€194

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Sat 12/12

17:15-10:20

2 stops16h 05m

Rennes St Jacques

Sun 13/12

18:10-08:05

1 stop14h 55m

€196

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Sat 12/12

17:15-10:20

2 stops16h 05m

Rennes St Jacques

Sun 13/12

18:10-08:05

1 stop14h 55m

€198

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 Dublin 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

What is the cheapest Dublin to Brittany flight route?

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

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

There is only 1 cabin class available to choose from on Dublin 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 Dublin to Brittany flights?

You could potentially save up to 22% on your flight if you consider stops on a Dublin to Brittany flight.

Cheap Dublin to Brittany flight deals and tips

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

Best price found	€79
Fastest flight time	1h 40m
Direct flights	None

The best one-way flight to Brittany from Dublin in the past 72 hours is €79. The best return flight deal from Dublin to Brittany found on momondo in the last 72 hours is €180.

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

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

Search flight deals

Frequently asked questions about flying from Dublin to Brittany

When did momondo last update prices for flights from Dublin Airport to Brittany?
Prices for flights from Dublin Airport to Brittany are updated daily.
How old do you have to be to fly from Dublin Airport to Brittany?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Brittany.
What documentation or ID do you need to fly to Brittany?
The required travel and health documents for your Brittany 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 licence and a passport valid for six months after your intended arrival at Brittany. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Dublin to Brittany?
momondo data reveals that the most frequently booked plane model on the route from Dublin 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 Dublin to Brittany?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Brittany from Dublin.

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

Flights from Dublin to Brittany 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 Dublin to Brittany?

momondo helps you find the best flight between Dublin and Brittany by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Brittany from Dublin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.