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.

€75 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.

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

€155Multiple Airlines

Fri, 20 Nov - Mon, 23 Nov

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

5h 10m1 stop London Gatwick

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

7h 10m1 stop Marseille

€160Multiple Airlines

Thu, 5 Nov - Mon, 9 Nov

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

6h 45m1 stop London Gatwick

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

7h 10m1 stop Marseille

€162Multiple Airlines

Thu, 5 Nov - Mon, 9 Nov

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

6h 45m1 stop London Gatwick

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

7h 10m1 stop Marseille

€165Multiple Airlines

Thu, 5 Nov - Mon, 9 Nov

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

5h 10m1 stop London Gatwick

15:40 - 19:15RNS Rennes St Jacques-DUB Dublin

4h 35m1 stop London Gatwick

€169Multiple Airlines

Thu, 5 Nov - Mon, 9 Nov

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

12h 15m1 stop London Gatwick

17:45 - 12:25RNS Rennes St Jacques-DUB Dublin

19h 40m2 stops Toulouse Blagnac Lisbon Humberto Delgado

€170Multiple Airlines

Fri, 20 Nov - Mon, 23 Nov

22:00 - 17:05DUB Dublin-RNS Rennes St Jacques

18h 05m2 stops London Stansted Marseille

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

7h 10m1 stop Marseille

€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

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

€174Multiple Airlines

Thu, 5 Nov - Mon, 9 Nov

22:00 - 17:05DUB Dublin-RNS Rennes St Jacques

18h 05m2 stops London Stansted Marseille

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

7h 10m1 stop Marseille

€180Multiple Airlines

Thu, 5 Nov - Mon, 9 Nov

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KLM flights from Dublin to Brittany

Our best KLM deals on Dublin to Brittany flight tickets

KLM

7 Nov

DUB05:45Dublin

10h 55m

1 stop

RNS17:40Rennes St Jacques

9 Nov

RNS16:50Rennes St Jacques

16h 15m

1 stop

DUB08:05Dublin

€186

KLM

7 Nov

DUB05:45Dublin

10h 55m

1 stop

RNS17:40Rennes St Jacques

14 Nov

RNS18:10Rennes St Jacques

5h 05m

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

Air France flights from Dublin to Brittany

Our best Air France deals on Dublin to Brittany flight tickets

Air France

10 Nov

DUB06:00Dublin

10h 40m

2 stops

RNS17:40Rennes St Jacques

17 Nov

RNS10:35Rennes St Jacques

13h 20m

2 stops

DUB22:55Dublin

€267

Air France

5 Nov

DUB09:55Dublin

23h 25m

1 stop

RNS10:20Rennes St Jacques

9 Nov

RNS11:05Rennes St Jacques

22h 55m

1 stop

DUB09:00Dublin

€293

Air France

18 Oct

DUB09:15Dublin

24h 05m

1 stop

RNS10:20Rennes St Jacques

20 Oct

RNS11:05Rennes St Jacques

22h 10m

1 stop

DUB08:15Dublin

€296

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Fri 20/11

07:05-20:20

1 stop12h 15m

Rennes St Jacques

Mon 23/11

17:35-23:45

1 stop7h 10m

€155

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 5/11

08:35-14:45

1 stop5h 10m

Rennes St Jacques

Mon 9/11

17:35-23:45

1 stop7h 10m

€160

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

17:35-23:45

1 stop7h 10m

€162

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

17:35-23:45

1 stop7h 10m

€165

Fastest return journey

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 5/11

08:35-14:45

1 stop5h 10m

Rennes St Jacques

Mon 9/11

15:40-19:15

1 stop4h 35m

€169

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Fri 20/11

07:05-20:20

1 stop12h 15m

Rennes St Jacques

Mon 23/11

17:45-12:25

2 stops19h 40m

€170

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 5/11

22:00-17:05

2 stops18h 05m

Rennes St Jacques

Mon 9/11

17:35-23:45

1 stop7h 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

Thu 5/11

07:00-14:45

1 stop6h 45m

Rennes St Jacques

Mon 9/11

15:40-22:50

1 stop8h 10m

€174

DublinRennes

DUB Dublin - RNS Rennes St Jacques

DUBRNS

Dublin

Thu 5/11

22:00-17:05

2 stops18h 05m

Rennes St Jacques

Mon 9/11

17:35-23:45

1 stop7h 10m

€180

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

The best one-way flight to Brittany from Dublin in the past 72 hours is €75. The best return flight deal from Dublin to Brittany found on momondo in the last 72 hours is €155.

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.