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Cheap flights from Rennes to Ireland from €97

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 1/7. 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
1 adult, Economy, 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
22:00 - 07:35
RNS
-
DUB
10h 35m
1 stop
Multiple Airlines Logo
20:20 - 10:00
DUB
-
RNS
12h 40m
1 stop
€184Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
10:30 - 23:25
RNS
-
DUB
13h 55m
1 stop
Multiple Airlines Logo
21:45 - 09:30
DUB
-
RNS
10h 45m
1 stop
€193Multiple Airlines
Wed, 1 Jul - Sat, 4 Jul
Multiple Airlines Logo
17:10 - 22:50
RNS
-
DUB
6h 40m
1 stop
Multiple Airlines Logo
07:55 - 15:40
DUB
-
RNS
6h 45m
1 stop
€195Multiple Airlines
Fri, 9 Oct - Sun, 11 Oct
Multiple Airlines Logo
16:00 - 20:15
RNS
-
DUB
5h 15m
1 stop
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
€196Multiple Airlines
Mon, 14 Sep - Sun, 20 Sep
Multiple Airlines Logo
14:00 - 18:30
RNS
-
DUB
5h 30m
1 stop
Multiple Airlines Logo
09:25 - 15:40
DUB
-
RNS
5h 15m
1 stop
€197Multiple Airlines
Thu, 1 Oct - Sun, 4 Oct
Multiple Airlines Logo
22:00 - 11:10
RNS
-
DUB
14h 10m
1 stop
Multiple Airlines Logo
07:40 - 21:30
DUB
-
RNS
12h 50m
1 stop
€197Multiple Airlines
Tue, 21 Jul - Tue, 28 Jul
Multiple Airlines Logo
14:00 - 18:30
RNS
-
DUB
5h 30m
1 stop
Multiple Airlines Logo
09:25 - 15:40
DUB
-
RNS
5h 15m
1 stop
€199Multiple Airlines
Thu, 1 Oct - Sun, 4 Oct
Multiple Airlines Logo
22:00 - 11:10
RNS
-
DUB
14h 10m
1 stop
Multiple Airlines Logo
07:40 - 21:30
DUB
-
RNS
12h 50m
1 stop
€208Multiple Airlines
Tue, 21 Jul - Tue, 28 Jul
Multiple Airlines Logo
10:30 - 16:00
RNS
-
DUB
6h 30m
1 stop
Multiple Airlines Logo
07:50 - 14:50
DUB
-
RNS
6h 00m
1 stop
€209Multiple Airlines
Wed, 22 Jul - Wed, 29 Jul
Multiple Airlines Logo
22:00 - 11:10
RNS
-
DUB
14h 10m
1 stop
Multiple Airlines Logo
11:10 - 21:30
DUB
-
RNS
9h 20m
1 stop
€210Multiple Airlines
Tue, 21 Jul - Tue, 28 Jul

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Air France flights from Rennes to Ireland

Our best Air France deals on Rennes to Ireland flight tickets
Air France
2 Jul
RNS11:05Rennes St Jacques
5h 20m
1 stop
DUB15:25Dublin
5 Jul
DUB19:15Dublin
14h 05m
1 stop
RNS10:20Rennes St Jacques
€249
Air France
2 Jul
RNS11:05Rennes St Jacques
5h 20m
1 stop
DUB15:25Dublin
5 Jul
DUB19:15Dublin
14h 05m
1 stop
RNS10:20Rennes St Jacques
€250
Air France
20 Jun
RNS13:35Rennes St Jacques
10h 05m
1 stop
DUB22:40Dublin
5 Jul
DUB19:15Dublin
14h 05m
1 stop
RNS10:20Rennes St Jacques
€252

KLM flights from Rennes to Ireland

Our best KLM deals on Rennes to Ireland flight tickets
KLM
3 Oct
RNS17:20Rennes St Jacques
6h 05m
1 stop
DUB22:25Dublin
10 Oct
DUB11:10Dublin
4h 40m
1 stop
RNS16:50Rennes St Jacques
€252
KLM
30 Jul
RNS18:05Rennes St Jacques
15h 15m
1 stop
DUB08:20Dublin
6 Aug
DUB05:55Dublin
10h 40m
1 stop
RNS17:35Rennes St Jacques
€258
KLM
13 Jul
RNS18:05Rennes St Jacques
15h 15m
1 stop
DUB08:20Dublin
20 Jul
DUB11:10Dublin
5h 25m
1 stop
RNS17:35Rennes St Jacques
€259

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 17 June 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

Tue 18/8

22:00-07:35

1 stop10h 35m

Dublin

Tue 25/8

20:20-10:00

1 stop12h 40m

€184

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 1/7

10:30-23:25

1 stop13h 55m

Dublin

Sat 4/7

21:45-09:30

1 stop10h 45m

€193

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 9/10

17:10-22:50

1 stop6h 40m

Dublin

Sun 11/10

07:55-15:40

1 stop6h 45m

€195

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 14/9

16:00-20:15

1 stop5h 15m

Dublin

Sun 20/9

06:45-15:40

1 stop7h 55m

€196
Fastest return journey

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 1/10

14:00-18:30

1 stop5h 30m

Dublin

Sun 4/10

09:25-15:40

1 stop5h 15m

€197

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Tue 21/7

22:00-11:10

1 stop14h 10m

Dublin

Tue 28/7

07:40-21:30

1 stop12h 50m

€197

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 1/10

14:00-18:30

1 stop5h 30m

Dublin

Sun 4/10

09:25-15:40

1 stop5h 15m

€199

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Tue 21/7

22:00-11:10

1 stop14h 10m

Dublin

Tue 28/7

07:40-21:30

1 stop12h 50m

€208

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 22/7

10:30-16:00

1 stop6h 30m

Dublin

Wed 29/7

07:50-14:50

1 stop6h 00m

€209

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Tue 21/7

22:00-11:10

1 stop14h 10m

Dublin

Tue 28/7

11:10-21:30

1 stop9h 20m

€210

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 December is another great option to travel to Ireland, with average flight prices from Rennes averaging around €18.

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

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

There is only 1 cabin class available to choose from on Rennes 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?

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

€178

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 €178
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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