How long is the flight from Ireland to Brittany?

There are many flights that can get you from Ireland to Brittany in 17h 55m. Fly via KLM to get the fastest option. The distance between Ireland and Brittany is about 397 mi.

In terms of precipitation, rainfall in Brittany ranges from 38.0 - 75.0 inches per month. October is typically the wettest month, when rainfall can reach 75.0 mm. August is typically the driest time to visit Brittany when rainfall is around 38.0 mm.

If weather is an important factor for your trip to Brittany, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

What is the cheapest time of day to fly from IE to BR?

When flying from Ireland to Brittany, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Ireland to Brittany that include hotel bookings?

Yes. In addition to deals on Ireland to Brittany flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Ireland to Brittany?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Brittany.

Can I find deals for business class flights from Ireland to Brittany?

Yes. Cheapflights offers flight deals from Ireland to Brittany by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£238+ Cheap Flights from Ireland to Brittany

Cheap flight deals from Ireland to Brittany

Enter your travel dates to find the best prices.

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Best

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Cheapest flights from Ireland to Brittany
Explore the most affordable flight options available from Ireland to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Sun 15/1115:25 -

1 stop17h 55m

Mon 23/1116:20 -

1 stop19h 20m

Deal found 12/9£238

Mon 16/1105:40 -

1 stop9h 35m

Mon 23/1116:20 -

1 stop8h 05m

Deal found 12/9£245

Sun 15/1115:25 -

1 stop17h 55m

Sat 21/1118:10 -

2 stops21h 35m

Deal found 12/9£253

Tue 29/915:25 -

1 stop17h 55m

Sat 3/1013:35 -

2 stops21h 45m

Deal found 12/9£255

Sun 15/1115:25 -

1 stop17h 55m

Sun 22/1118:10 -

1 stop6h 15m

Deal found 12/9£281

Mon 16/1105:40 -

1 stop9h 35m

Sun 22/1118:10 -

1 stop6h 15m

Deal found 12/9£288

Fri 25/917:10 -

2 stops16h 10m

Tue 29/911:05 -

2 stops12h 30m

Deal found 9/9£352

Find flight deals from Ireland to Brittany

Round-trip from	£238
Good round-trip deal	£343 or less

KLM
15/11-23/11
2 total stops
37h 15m total
Ireland to Brittany

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Price to beat on a round-trip flight from Ireland to Brittany.

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Route

Depart

Return

Price

Cheapest return flight

CorkRennes

ORK Cork - RNS Rennes St Jacques

ORKRNS

Cork

Tue 29/9

15:25-10:20

1 stop17h 55m

Rennes St Jacques

Sat 3/10

17:20-10:20

1 stop18h 00m

£238

CorkRennes

ORK Cork - RNS Rennes St Jacques

ORKRNS

Cork

Tue 17/11

17:30-16:15

1 stop21h 45m

Rennes St Jacques

Sat 21/11

18:10-23:25

1 stop6h 15m

£245

CorkRennes

ORK Cork - RNS Rennes St Jacques

ORKRNS

Cork

Mon 16/11

17:30-10:20

2 stops15h 50m

Rennes St Jacques

Sat 21/11

18:10-14:45

2 stops21h 35m

£274

Fastest return journey

CorkRennes

ORK Cork - RNS Rennes St Jacques

ORKRNS

Cork

Sun 15/11

15:25-10:20

1 stop17h 55m

Rennes St Jacques

Sun 22/11

18:10-23:25

1 stop6h 15m

£281

CorkRennes

ORK Cork - RNS Rennes St Jacques

ORKRNS

Cork

Fri 25/9

17:10-10:20

2 stops16h 10m

Rennes St Jacques

Tue 29/9

11:05-22:35

2 stops12h 30m

£352

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Sorted by cheapest first

Best time to book a flight from Ireland to Brittany

Have a flexible travel schedule? Discover the best time to fly to Brittany from Ireland with our price prediction graph.

ORK-RNS

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Brittany

IE0-FRBR

ORK-RNS

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Ireland to Brittany?
There are many flights that can get you from Ireland to Brittany in 17h 55m. Fly via KLM to get the fastest option. The distance between Ireland and Brittany is about 397 mi.
Can I find deals for flights from Ireland to Brittany that include hotel bookings?
Yes. In addition to deals on Ireland to Brittany flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to Brittany?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Brittany.
Can I find deals for business class flights from Ireland to Brittany?
Yes. Cheapflights offers flight deals from Ireland to Brittany by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ireland to Brittany for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ireland to Brittany with no change fees?

Yes! Cheapflights helps users easily find flights from Ireland to Brittany with no change fees.

Can Cheapflights notify me if prices for flights from Ireland to Brittany become cheaper?

Yes, Cheapflights offers price alerts on Ireland to Brittany flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Ireland to Brittany from £238

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Brittany

Cheapest flights from Ireland to BrittanyExplore the most affordable flight options available from Ireland to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Explore the most affordable flight options available from Ireland to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Ireland to BrittanyDiscover carefully curated flight deals from Ireland to Brittany that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Discover carefully curated flight deals from Ireland to Brittany that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Ireland to BrittanyDiscover last-minute flight deals from Ireland to Brittany. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Brittany. Data last updated 13 September 2026 and is based on user searches.

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Best time to book a flight from Ireland to Brittany

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Related info for your journey

How long is the flight from Ireland to Brittany?

Can I find deals for flights from Ireland to Brittany that include hotel bookings?

How can I find direct flights from Ireland to Brittany?

Can I find deals for business class flights from Ireland to Brittany?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Airlines flying to Brittany

Alternative routes for Ireland to Brittany

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Brittany by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to France

Book a non-stop flight to one of these other cities located in France.

Search flights from Ireland to Brittany by cabin class

Find flights from Ireland to Brittany, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ireland and Brittany flights

Browse other Ireland and Brittany flight options. Last updated on 13 September 2026.

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How does Cheapflights help users find flights from Ireland to Brittany?

Why should you use Cheapflights to find cheap flight tickets from Ireland to Brittany?

Can Cheapflights find flights from Ireland to Brittany with no change fees?

Can Cheapflights notify me if prices for flights from Ireland to Brittany become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ireland to Brittany
Explore the most affordable flight options available from Ireland to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Ireland to Brittany
Discover carefully curated flight deals from Ireland to Brittany that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Ireland to Brittany
Discover last-minute flight deals from Ireland to Brittany. Data last updated 13 September 2026 and is based on user searches.