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Cheap flights from Rennes to Ireland from €80

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 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Rennes to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:35 - 18:50
RNS
-
DUB
11h 15m
1 stop
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
€167Multiple Airlines
Thu, 4 Jun - Sun, 7 Jun
Multiple Airlines Logo
16:00 - 22:55
RNS
-
DUB
7h 55m
1 stop
Multiple Airlines Logo
20:00 - 08:05
DUB
-
RNS
11h 05m
1 stop
€171Multiple Airlines
Mon, 8 Jun - Wed, 10 Jun
Multiple Airlines Logo
10:30 - 14:50
RNS
-
DUB
5h 20m
1 stop
Multiple Airlines Logo
06:50 - 14:50
DUB
-
RNS
7h 00m
1 stop
€179Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul
Multiple Airlines Logo
08:35 - 18:50
RNS
-
DUB
11h 15m
1 stop
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
€183Multiple Airlines
Thu, 4 Jun - Sun, 7 Jun
Multiple Airlines Logo
08:35 - 18:50
RNS
-
DUB
11h 15m
1 stop
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
€184Multiple Airlines
Thu, 11 Jun - Sun, 14 Jun
Multiple Airlines Logo
17:10 - 23:25
RNS
-
DUB
7h 15m
1 stop
Multiple Airlines Logo
06:25 - 15:25
DUB
-
RNS
8h 00m
1 stop
€185Multiple Airlines
Fri, 29 May - Mon, 1 Jun
Multiple Airlines Logo
08:35 - 18:50
RNS
-
DUB
11h 15m
1 stop
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
€186Multiple Airlines
Thu, 11 Jun - Sun, 14 Jun
Multiple Airlines Logo
12:00 - 07:55
RNS
-
DUB
20h 55m
2 stops
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
€189Multiple Airlines
Thu, 4 Jun - Sun, 7 Jun
KLM Logo
17:20 - 22:35
RNS
-
ORK
6h 15m
1 stop
KLM Logo
06:15 - 13:55
ORK
-
RNS
6h 40m
1 stop
€283KLM
Sat, 6 Jun - Sun, 14 Jun
KLM Logo
17:20 - 22:35
RNS
-
ORK
6h 15m
1 stop
KLM Logo
15:25 - 10:20
ORK
-
RNS
17h 55m
1 stop
€288KLM
Sat, 30 May - Wed, 3 Jun

Air France flights from Rennes to Ireland

Our best Air France deals on Rennes to Ireland flight tickets
Air France
9 May
RNS13:35Rennes St Jacques
19h 40m
1 stop
DUB08:15Dublin
12 May
DUB19:15Dublin
14h 05m
1 stop
RNS10:20Rennes St Jacques
€256
Air France
9 May
RNS13:35Rennes St Jacques
19h 40m
1 stop
DUB08:15Dublin
12 May
DUB09:15Dublin
24h 05m
1 stop
RNS10:20Rennes St Jacques
€257
Air France
9 May
RNS13:35Rennes St Jacques
19h 40m
1 stop
DUB08:15Dublin
12 May
DUB05:55Dublin
10h 45m
2 stops
RNS17:40Rennes St Jacques
€286

KLM flights from Rennes to Ireland

Our best KLM deals on Rennes to Ireland flight tickets
KLM
17 May
RNS14:25Rennes St Jacques
18h 55m
1 stop
DUB08:20Dublin
23 May
DUB11:10Dublin
22h 10m
2 stops
RNS10:20Rennes St Jacques
€282
KLM
6 Jun
RNS17:20Rennes St Jacques
6h 15m
1 stop
ORK22:35Cork
14 Jun
ORK06:15Cork
6h 40m
1 stop
RNS13:55Rennes St Jacques
€283
KLM
30 May
RNS17:20Rennes St Jacques
6h 15m
1 stop
ORK22:35Cork
3 Jun
ORK15:25Cork
17h 55m
1 stop
RNS10:20Rennes St Jacques
€288

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 3 May 2026.
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

Cheapest return flight

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 4/6

08:35-18:50

1 stop11h 15m

Dublin

Sun 7/6

06:45-15:40

1 stop7h 55m

€167

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 8/6

16:00-22:55

1 stop7h 55m

Dublin

Wed 10/6

20:00-08:05

1 stop11h 05m

€171
Fastest return journey

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 15/7

10:30-14:50

1 stop5h 20m

Dublin

Wed 22/7

06:50-14:50

1 stop7h 00m

€179

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 4/6

08:35-18:50

1 stop11h 15m

Dublin

Sun 7/6

06:45-15:40

1 stop7h 55m

€183

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 11/6

08:35-18:50

1 stop11h 15m

Dublin

Sun 14/6

06:45-15:40

1 stop7h 55m

€184

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 29/5

17:10-23:25

1 stop7h 15m

Dublin

Mon 1/6

06:25-15:25

1 stop8h 00m

€185

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 11/6

08:35-18:50

1 stop11h 15m

Dublin

Sun 14/6

06:45-15:40

1 stop7h 55m

€186

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 4/6

12:00-07:55

2 stops20h 55m

Dublin

Sun 7/6

06:45-15:40

1 stop7h 55m

€188

RennesCork

RNS - ORK

RNSORK

Rennes St Jacques

Sat 6/6

17:20-22:35

1 stop6h 15m

Cork

Sun 14/6

06:15-13:55

1 stop6h 40m

€283

RennesCork

RNS - ORK

RNSORK

Rennes St Jacques

Sat 30/5

17:20-22:35

1 stop6h 15m

Cork

Wed 3/6

15:25-10:20

1 stop17h 55m

€288

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 May is another great option to travel to Ireland, with average flight prices from Rennes averaging around €30.

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 from Rennes 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 €245 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 €177 on momondo.

Can stopping save me money on Rennes to Ireland flights?

You could potentially save up to 53% on your flight if you consider stops on a Rennes to Ireland flight.

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

€177

Fastest flight time

1h 55m

Direct flights

Sun

Airports in Ireland

77 airports
The best flight deal from Rennes to Ireland found on momondo in the last 72 hours is €177
The fastest flight from Rennes to Ireland takes 1h 55m
Direct flights go from Rennes to Ireland on Sunday. There are no airlines offering direct flights..
There are 77 airports in Ireland. From Rennes there are direct flights to Dublin (DUB).
Search flight deals

Frequently asked questions about flying from Rennes to Ireland

  • 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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Find better results for your trip to Ireland

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