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Cheap flights from Rennes to Ireland from €144

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Rennes to Ireland departing on 27/11. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:45 - 09:45RNS-DUB
14h 00m1 stop
Multiple Airlines Logo
08:25 - 20:10DUB-RNS
10h 45m1 stop
€144Multiple Airlines
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Multiple Airlines Logo
20:45 - 09:45RNS-DUB
14h 00m1 stop
Multiple Airlines Logo
08:25 - 20:10DUB-RNS
10h 45m1 stop
€156Multiple Airlines
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Multiple Airlines Logo
20:45 - 09:45RNS-DUB
14h 00m1 stop
Multiple Airlines Logo
05:45 - 13:40DUB-RNS
6h 55m1 stop
€158Multiple Airlines
Find Deal
Thu, 27 Nov - Sun, 30 Nov
Multiple Airlines Logo
17:15 - 12:45RNS-DUB
20h 30m2 stops
Multiple Airlines Logo
05:45 - 13:40DUB-RNS
6h 55m1 stop
€170Multiple Airlines
Find Deal
Fri, 12 Dec - Sun, 14 Dec
Multiple Airlines Logo
15:25 - 20:20RNS-DUB
5h 55m1 stop
Multiple Airlines Logo
05:45 - 13:40DUB-RNS
6h 55m1 stop
€171Multiple Airlines
Find Deal
Fri, 12 Dec - Sun, 14 Dec
Multiple Airlines Logo
20:45 - 23:05RNS-DUB
27h 20m2 stops
Multiple Airlines Logo
06:35 - 16:05DUB-RNS
8h 30m1 stop
€182Multiple Airlines
Find Deal
Thu, 27 Nov - Sun, 30 Nov
KLM Logo
17:35 - 23:25RNS-ORK
6h 50m1 stop
KLM Logo
06:00 - 17:00ORK-RNS
10h 00m1 stop
€205KLM
Find Deal
Sat, 22 Nov - Wed, 26 Nov
KLM Logo
17:35 - 23:25RNS-ORK
6h 50m1 stop
KLM Logo
17:15 - 17:05ORK-RNS
22h 50m1 stop
€215KLM
Find Deal
Sat, 22 Nov - Wed, 26 Nov
KLM Logo
11:20 - 23:25RNS-ORK
13h 05m2 stops
KLM Logo
06:00 - 17:00ORK-RNS
10h 00m1 stop
€236KLM
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Sat, 22 Nov - Wed, 26 Nov
Air France Logo
11:05 - 22:55RNS-DUB
12h 50m1 stop
Air France Logo
16:45 - 10:20DUB-RNS
16h 35m1 stop
€265Air France
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Wed, 12 Nov - Wed, 19 Nov

Air France flights from Rennes to Ireland

Our best Air France deals on Rennes to Ireland flight tickets
Air France
12 Nov
RNS11:05Rennes St Jacques
12h 50m
1 stop
DUB22:55Dublin
19 Nov
DUB16:45Dublin
16h 35m
1 stop
RNS10:20Rennes St Jacques
€265
Find similar
Air France
28 Oct
RNS18:20Rennes St Jacques
38h 30m
2 stops
DUB07:50Dublin
3 Nov
DUB16:45Dublin
23h 55m
2 stops
RNS17:40Rennes St Jacques
€292
Find similar
Air France
17 Oct
RNS06:30Rennes St Jacques
9h 30m
1 stop
DUB15:00Dublin
22 Oct
DUB09:10Dublin
11h 40m
2 stops
RNS21:50Rennes St Jacques
€374
Find similar

KLM flights from Rennes to Ireland

Our best KLM deals on Rennes to Ireland flight tickets
KLM
22 Nov
RNS17:35Rennes St Jacques
6h 50m
1 stop
ORK23:25Cork
26 Nov
ORK06:00Cork
10h 00m
1 stop
RNS17:00Rennes St Jacques
€205
Find similar
KLM
22 Nov
RNS17:35Rennes St Jacques
6h 50m
1 stop
ORK23:25Cork
26 Nov
ORK17:15Cork
22h 50m
1 stop
RNS17:05Rennes St Jacques
€215
Find similar
KLM
22 Nov
RNS11:20Rennes St Jacques
13h 05m
2 stops
ORK23:25Cork
26 Nov
ORK06:00Cork
10h 00m
1 stop
RNS17:00Rennes St Jacques
€236
Find similar

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 14 October 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

Thu 27/11

20:45-09:45

1 stop14h 00m

Dublin

Thu 4/12

08:25-20:10

1 stop10h 45m

€144

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 27/11

20:45-09:45

1 stop14h 00m

Dublin

Thu 4/12

08:25-20:10

1 stop10h 45m

€156

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 27/11

20:45-09:45

1 stop14h 00m

Dublin

Sun 30/11

05:45-13:40

1 stop6h 55m

€158

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 12/12

17:15-12:45

2 stops20h 30m

Dublin

Sun 14/12

05:45-13:40

1 stop6h 55m

€170

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 12/12

15:25-20:20

1 stop5h 55m

Dublin

Sun 14/12

05:45-13:40

1 stop6h 55m

€171

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 27/11

20:45-23:05

2 stops27h 20m

Dublin

Sun 30/11

06:35-16:05

1 stop8h 30m

€182

RennesCork

RNS - ORK

RNSORK

Rennes St Jacques

Sat 22/11

17:35-23:25

1 stop6h 50m

Cork

Wed 26/11

06:00-17:00

1 stop10h 00m

€205

RennesCork

RNS - ORK

RNSORK

Rennes St Jacques

Sat 22/11

17:35-23:25

1 stop6h 50m

Cork

Wed 26/11

17:15-17:05

1 stop22h 50m

€215

RennesCork

RNS - ORK

RNSORK

Rennes St Jacques

Sat 22/11

11:20-23:25

2 stops13h 05m

Cork

Wed 26/11

06:00-17:00

1 stop10h 00m

€236

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 12/11

11:05-22:55

1 stop12h 50m

Dublin

Wed 19/11

16:45-10:20

1 stop16h 35m

€265

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 €171.

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 €225 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 €155 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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