How many flights depart from Ireland to Rennes on average per week?

As of September 2025, 2 flights take off from Ireland and land in Rennes each week. The most common flight departure day for this route is Sat, with 100% of weekly flights taking off on this day.

What is the cheapest airline that flies from Ireland to Rennes St Jacques?

KLM is the most popular carrier operating from Ireland to Rennes St Jacques

How long does it take to fly to Rennes?

Flight times vary depending on what airport in Ireland you fly out of and what airport in Rennes you fly into. For example, flying from Dublin to Nantes takes 1h 40m on average. On the other hand, flying from Shannon to Nantes takes 8h 30m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

When did momondo last update prices for flights from Ireland to Rennes St Jacques Airport?

Prices for flights from Ireland to Rennes St Jacques Airport are updated daily.

How old do you have to be to fly from Ireland to Rennes St Jacques Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Rennes St Jacques Airport.

What documentation or ID do you need to fly to Rennes St Jacques Airport?

The travel and health documents you'll need for your trip to Rennes St Jacques Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Rennes St Jacques Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

€78 Cheap Flights from Ireland to Rennes in 2025/26

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Find the cheapest flights from Ireland to Rennes

Round-trip

One-way

Recent return flight deals from Ireland to Rennes

07:40 - 15:40DUB-RNS

7h 00m1 stop

16:20 - 20:35RNS-DUB

5h 15m1 stop

€135

Find Deal

Sun, 12 Oct - Sun, 19 Oct

05:45 - 13:40DUB-RNS

6h 55m1 stop

09:40 - 18:10RNS-DUB

9h 30m1 stop

€177

Find Deal

Sun, 26 Oct - Sat, 1 Nov

06:30 - 15:40DUB-RNS

8h 10m1 stop

16:20 - 07:00RNS-DUB

15h 40m2 stops

€178

Find Deal

Sun, 12 Oct - Sun, 19 Oct

07:40 - 15:40DUB-RNS

7h 00m1 stop

10:40 - 13:15RNS-DUB

3h 35m1 stop

€180

Find Deal

Sun, 12 Oct - Wed, 22 Oct

19:10 - 10:00DUB-RNS

13h 50m1 stop

10:40 - 13:15RNS-DUB

3h 35m1 stop

€181

Find Deal

Tue, 14 Oct - Wed, 22 Oct

08:50 - 17:05DUB-RNS

7h 15m1 stop

17:35 - 08:05RNS-DUB

15h 30m1 stop

€197KLM

Find Deal

Tue, 28 Oct - Tue, 4 Nov

05:55 - 16:20DUB-RNS

9h 25m1 stop

16:35 - 08:20RNS-DUB

16h 45m1 stop

€208KLM

Find Deal

Sat, 4 Oct - Mon, 6 Oct

05:55 - 17:00DUB-RNS

10h 05m1 stop

17:30 - 08:05RNS-DUB

15h 35m1 stop

€210KLM

Find Deal

Wed, 29 Oct - Wed, 5 Nov

06:00 - 21:30DUB-RNS

14h 30m2 stops

14:55 - 22:40RNS-DUB

32h 45m2 stops

€228Air France

Find Deal

Tue, 14 Oct - Tue, 21 Oct

09:10 - 17:45DUB-RNS

7h 35m2 stops

14:55 - 22:40RNS-DUB

8h 45m2 stops

€274Air France

Find Deal

Thu, 16 Oct - Wed, 22 Oct

KLM flights from Ireland to Rennes

Our best KLM deals on Ireland to Rennes flight tickets

KLM

28 Oct

DUB08:50Dublin

7h 15m

1 stop

RNS17:05Rennes St Jacques

4 Nov

RNS17:35Rennes St Jacques

15h 30m

1 stop

DUB08:05Dublin

€197

Find similar

KLM

4 Oct

DUB05:55Dublin

9h 25m

1 stop

RNS16:20Rennes St Jacques

6 Oct

RNS16:35Rennes St Jacques

16h 45m

1 stop

DUB08:20Dublin

€208

Find similar

KLM

29 Oct

DUB05:55Dublin

10h 05m

1 stop

RNS17:00Rennes St Jacques

5 Nov

RNS17:30Rennes St Jacques

15h 35m

1 stop

DUB08:05Dublin

€210

Find similar

Air France flights from Ireland to Rennes

Our best Air France deals on Ireland to Rennes flight tickets

Air France

14 Oct

DUB06:00Dublin

14h 30m

2 stops

RNS21:30Rennes St Jacques

21 Oct

RNS14:55Rennes St Jacques

32h 45m

2 stops

DUB22:40Dublin

€228

Find similar

Air France

16 Oct

DUB09:10Dublin

7h 35m

2 stops

RNS17:45Rennes St Jacques

22 Oct

RNS14:55Rennes St Jacques

8h 45m

2 stops

DUB22:40Dublin

€274

Find similar

Air France

29 Sept

DUB15:55Dublin

16h 55m

2 stops

RNS09:50Rennes St Jacques

1 Oct

RNS14:25Rennes St Jacques

18h 50m

2 stops

DUB08:15Dublin

€406

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sun 12/10

07:40-15:40

1 stop7h 00m

Rennes St Jacques

Sun 19/10

16:20-20:35

1 stop5h 15m

€135

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sun 26/10

05:45-13:40

1 stop6h 55m

Rennes St Jacques

Sat 1/11

09:40-18:10

1 stop9h 30m

€177

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sun 12/10

06:30-15:40

1 stop8h 10m

Rennes St Jacques

Sun 19/10

16:20-07:00

2 stops15h 40m

€178

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sun 12/10

07:40-15:40

1 stop7h 00m

Rennes St Jacques

Wed 22/10

10:40-13:15

1 stop3h 35m

€180

DublinRennes

DUB - RNS

DUBRNS

Dublin

Tue 14/10

19:10-10:00

1 stop13h 50m

Rennes St Jacques

Wed 22/10

10:40-13:15

1 stop3h 35m

€181

DublinRennes

DUB - RNS

DUBRNS

Dublin

Tue 28/10

08:50-17:05

1 stop7h 15m

Rennes St Jacques

Tue 4/11

17:35-08:05

1 stop15h 30m

€197

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sat 4/10

05:55-16:20

1 stop9h 25m

Rennes St Jacques

Mon 6/10

16:35-08:20

1 stop16h 45m

€208

DublinRennes

DUB - RNS

DUBRNS

Dublin

Wed 29/10

05:55-17:00

1 stop10h 05m

Rennes St Jacques

Wed 5/11

17:30-08:05

1 stop15h 35m

€210

DublinRennes

DUB - RNS

DUBRNS

Dublin

Tue 14/10

06:00-21:30

2 stops14h 30m

Rennes St Jacques

Tue 21/10

14:55-22:40

2 stops32h 45m

€228

DublinRennes

DUB - RNS

DUBRNS

Dublin

Thu 16/10

09:10-17:45

2 stops7h 35m

Rennes St Jacques

Wed 22/10

14:55-22:40

2 stops8h 45m

€274

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 Rennes

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

Other information

What is the cheapest day to depart on your flight to Rennes?

On average, the least expensive day to fly to Rennes from Ireland is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as €160. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Rennes is Saturday, with ticket prices averaging around €250.

What is the cheapest Ireland to Rennes St Jacques flight route?

Fly from Dublin to Rennes St Jacques for the best Ireland - Rennes St Jacques flight prices

What cabin class options are available on Ireland to Rennes St Jacques flights?

There is only 1 cabin class available to choose from on Ireland to Rennes St Jacques flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Ireland to Rennes flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Rennes

Direct flights	None

There are no direct flights from Ireland to Rennes. There are no popular flight routes from Ireland to Rennes.

Search flight deals

When did momondo last update prices for flights from Ireland to Rennes St Jacques Airport?
Prices for flights from Ireland to Rennes St Jacques Airport are updated daily.
How old do you have to be to fly from Ireland to Rennes St Jacques Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Rennes St Jacques Airport.
What documentation or ID do you need to fly to Rennes St Jacques Airport?
The travel and health documents you'll need for your trip to Rennes St Jacques Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Rennes St Jacques Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ireland to Rennes?
momondo data reveals that the most frequently booked plane model on the route from Ireland to Rennes is ATR 72-201 / 202, representing 66.67% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 16.67% and Airbus A320-100/200 at 16.67%.

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Rennes?

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 Rennes from Ireland.

Can I find flights from Ireland to Rennes with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ireland to Rennes flights to just show those with flexible booking policies.

How can momondo help me find flights from Ireland to Rennes?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Rennes.

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

Price alerts on flights to Rennes from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.