Find flights
When to book
Airlines
FAQs

Cheap flights from Ireland to Brittany from £205

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BES
16 Jul — 23 Jul1
1 adult

Cheap flight deals from Ireland to Brittany

Keep the following information in mind while searching for Ireland to Brittany flight deals. Data was last updated 11 July 2025.

Round-trip from

£526

One-way from

£205

Popular in

December

Cheapest in

October

Average price

£247
KLM
  • KLM
  • 30/9-2/10
  • 2 total stops
  • 46h 55m total
  • Ireland to Brittany
KLM
  • KLM
  • 7/8
  • 1 total stop
  • 10h 15m total
  • Ireland to Brittany
Highest demand for flights based on searches. 28% potential increase in price (£53 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Ireland to Brittany

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 11 July 2025.

Tue 30/917:05ORK - RNS
1 stop21h 55mKLM
Thu 2/1016:35RNS - ORK
1 stop25h 00mKLM
Deal found 9/7£526

Cheapflights Fare Finder

Customise your flight search to find flights from Ireland to Brittany that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
Use the filters below to find and compare flights from Ireland to Brittany that are best for you.

Fly from

Ireland

Fly to

Brittany

Route

Depart

Return

Price

CorkRennes

ORK - RNS

ORKRNS

Cork

Tue 30/9

17:05-16:00

1 stop21h 55m

Rennes St Jacques

Thu 2/10

16:35-16:35

1 stop25h 00m

£526

CorkRennes

ORK - RNS

ORKRNS

Cork

Thu 7/8

06:00-17:15

1 stop10h 15m

£205

Flights are sorted by cheapest return flights first.

Deals found on 9/7

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.
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

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

Find hourly flight availability from Ireland to Brittany. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

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.

Reviews of airlines servicing Brittany

Get insights into the airlines that provide service to Brittany. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brittany. Reviews last updated 11 July 2025.
Check out reviews from past customers who have flown with KLM from Ireland to Brittany to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Brittany. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Ireland to Brittany flight route?

  • 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.

See more FAQs

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.

Alternative routes for Ireland to Brittany

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Ireland to Brittany via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.