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Cheap flights from Rennes to Ireland from €92

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rennes to Ireland departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:05 - 07:15RNS-DUB
11h 10m1 stop
Multiple Airlines Logo
05:45 - 18:55DUB-RNS
12h 10m1 stop
€170Multiple Airlines
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Fri, 23 Jan - Mon, 26 Jan
Multiple Airlines Logo
20:25 - 07:50RNS-DUB
12h 25m1 stop
Multiple Airlines Logo
18:20 - 08:55DUB-RNS
13h 35m1 stop
€171Multiple Airlines
Find Deal
Mon, 16 Mar - Fri, 20 Mar
Multiple Airlines Logo
12:30 - 23:05RNS-DUB
11h 35m1 stop
Multiple Airlines Logo
06:55 - 19:35DUB-RNS
11h 40m1 stop
€176Multiple Airlines
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Tue, 9 Dec - Wed, 10 Dec
Multiple Airlines Logo
20:45 - 11:50RNS-DUB
16h 05m1 stop
Multiple Airlines Logo
06:20 - 12:00DUB-RNS
28h 40m2 stops
€183Multiple Airlines
Find Deal
Thu, 11 Dec - Mon, 15 Dec
Multiple Airlines Logo
20:45 - 11:50RNS-DUB
16h 05m1 stop
Multiple Airlines Logo
05:45 - 18:55DUB-RNS
12h 10m1 stop
€185Multiple Airlines
Find Deal
Thu, 11 Dec - Mon, 15 Dec
Multiple Airlines Logo
20:50 - 17:35RNS-DUB
21h 45m2 stops
Multiple Airlines Logo
05:45 - 13:40DUB-RNS
6h 55m1 stop
€191Multiple Airlines
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Thu, 19 Feb - Sun, 22 Feb
KLM Logo
14:25 - 23:25RNS-ORK
10h 00m1 stop
KLM Logo
06:00 - 13:55ORK-RNS
6h 55m1 stop
€203KLM
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Wed, 14 Jan - Wed, 21 Jan
KLM Logo
17:35 - 23:25RNS-ORK
6h 50m1 stop
KLM Logo
17:15 - 17:05ORK-RNS
22h 50m1 stop
€213KLM
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Thu, 27 Nov - Mon, 1 Dec
KLM Logo
11:05 - 23:25RNS-ORK
13h 20m2 stops
KLM Logo
06:00 - 13:55ORK-RNS
6h 55m1 stop
€219KLM
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Thu, 15 Jan - Wed, 21 Jan
Air France Logo
11:05 - 22:40RNS-DUB
12h 35m1 stop
Air France Logo
15:55 - 10:20DUB-RNS
17h 25m1 stop
€225Air France
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Sat, 25 Apr - Mon, 27 Apr

KLM flights from Rennes to Ireland

Our best KLM deals on Rennes to Ireland flight tickets
KLM
14 Jan
RNS14:25Rennes St Jacques
10h 00m
1 stop
ORK23:25Cork
21 Jan
ORK06:00Cork
6h 55m
1 stop
RNS13:55Rennes St Jacques
€203
Find similar
KLM
27 Nov
RNS17:35Rennes St Jacques
6h 50m
1 stop
ORK23:25Cork
1 Dec
ORK17:15Cork
22h 50m
1 stop
RNS17:05Rennes St Jacques
€213
Find similar
KLM
15 Jan
RNS11:05Rennes St Jacques
13h 20m
2 stops
ORK23:25Cork
21 Jan
ORK06:00Cork
6h 55m
1 stop
RNS13:55Rennes St Jacques
€219
Find similar

Air France flights from Rennes to Ireland

Our best Air France deals on Rennes to Ireland flight tickets
Air France
25 Apr
RNS11:05Rennes St Jacques
12h 35m
1 stop
DUB22:40Dublin
27 Apr
DUB15:55Dublin
17h 25m
1 stop
RNS10:20Rennes St Jacques
€225
Find similar
Air France
13 Nov
RNS11:05Rennes St Jacques
12h 50m
1 stop
DUB22:55Dublin
16 Nov
DUB08:55Dublin
7h 35m
2 stops
RNS17:30Rennes St Jacques
€412
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momondo Fare Finder

 
Customise your flight search to find flights from Rennes to Ireland 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, momondo users made 13,528 searches. Data last updated 8 November 2025.
Use the filters below to find and compare flights from Rennes to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 23/1

21:05-07:15

1 stop11h 10m

Dublin

Mon 26/1

05:45-18:55

1 stop12h 10m

€170

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 16/3

20:25-07:50

1 stop12h 25m

Dublin

Fri 20/3

18:20-08:55

1 stop13h 35m

€171

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Tue 9/12

12:30-23:05

1 stop11h 35m

Dublin

Wed 10/12

06:55-19:35

1 stop11h 40m

€176

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 11/12

20:45-11:50

1 stop16h 05m

Dublin

Mon 15/12

06:20-12:00

2 stops28h 40m

€183

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 11/12

20:45-11:50

1 stop16h 05m

Dublin

Mon 15/12

05:45-18:55

1 stop12h 10m

€185

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 19/2

20:50-17:35

2 stops21h 45m

Dublin

Sun 22/2

05:45-13:40

1 stop6h 55m

€191

RennesCork

RNS - ORK

RNSORK

Rennes St Jacques

Wed 14/1

14:25-23:25

1 stop10h 00m

Cork

Wed 21/1

06:00-13:55

1 stop6h 55m

€203

RennesCork

RNS - ORK

RNSORK

Rennes St Jacques

Thu 27/11

17:35-23:25

1 stop6h 50m

Cork

Mon 1/12

17:15-17:05

1 stop22h 50m

€213

RennesCork

RNS - ORK

RNSORK

Rennes St Jacques

Thu 15/1

11:05-23:25

2 stops13h 20m

Cork

Wed 21/1

06:00-13:55

1 stop6h 55m

€219

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 25/4

11:05-22:40

1 stop12h 35m

Dublin

Mon 27/4

15:55-10:20

1 stop17h 25m

€225

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Rennes to Ireland

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

What is the cheapest month to fly to Ireland?

The month of April is another great option to travel to Ireland, with average flight prices from Rennes averaging around €183.

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

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

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Rennes when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €234 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Rennes for as low as €156 on momondo.

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

There is only 1 cabin class available to choose from on Rennes St Jacques to Ireland 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 Rennes to Ireland flights?

No. A direct flight is the cheapest option for a flight between Rennes to Ireland.

Cheap Rennes to Ireland flight deals and tips

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

Best price found

€179

Direct flights

None
The best flight deal from Rennes to Ireland found on momondo in the last 72 hours is €179
There are no direct flights from Rennes to Ireland. There are no popular flight routes from Rennes to Ireland.
Search flight deals

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

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

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

    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 Rennes St Jacques Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland 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 Ireland. 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 Rennes to Ireland?

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rennes to Ireland . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Ireland from Rennes on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Rennes and Ireland 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 Rennes to Ireland right now. Can momondo alert me if prices change?

Price alerts on flights to Ireland from Rennes 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.

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