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Cheap flights from Rennes to Ireland from €102

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 26/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
20:45 - 11:50
RNS
-
DUB
16h 05m1 stop
Multiple Airlines Logo
06:35 - 16:05
DUB
-
RNS
8h 30m1 stop
€153Multiple Airlines
Thu, 5 Mar - Sun, 8 Mar
Multiple Airlines Logo
20:20 - 11:50
RNS
-
DUB
16h 30m1 stop
Multiple Airlines Logo
12:35 - 19:35
DUB
-
RNS
6h 00m1 stop
€157Multiple Airlines
Wed, 25 Feb - Wed, 4 Mar
Multiple Airlines Logo
09:40 - 19:10
RNS
-
DUB
10h 30m1 stop
Multiple Airlines Logo
05:45 - 18:55
DUB
-
RNS
12h 10m1 stop
€167Multiple Airlines
Sat, 7 Feb - Mon, 9 Feb
Multiple Airlines Logo
15:35 - 22:55
RNS
-
DUB
8h 20m1 stop
Multiple Airlines Logo
11:05 - 17:00
DUB
-
RNS
4h 55m1 stop
€168Multiple Airlines
Mon, 30 Mar - Sat, 4 Apr
Multiple Airlines Logo
20:25 - 10:15
RNS
-
DUB
14h 50m1 stop
Multiple Airlines Logo
07:05 - 15:40
DUB
-
RNS
7h 35m1 stop
€169Multiple Airlines
Mon, 23 Mar - Sun, 5 Apr
Multiple Airlines Logo
20:20 - 20:35
RNS
-
DUB
25h 15m2 stops
Multiple Airlines Logo
06:55 - 19:35
DUB
-
RNS
11h 40m1 stop
€170Multiple Airlines
Wed, 25 Feb - Wed, 4 Mar
Multiple Airlines Logo
20:45 - 17:30
RNS
-
DUB
21h 45m2 stops
Multiple Airlines Logo
06:35 - 16:05
DUB
-
RNS
8h 30m1 stop
€171Multiple Airlines
Thu, 5 Mar - Sun, 8 Mar
Multiple Airlines Logo
14:10 - 09:50
RNS
-
DUB
20h 40m2 stops
Multiple Airlines Logo
06:55 - 19:35
DUB
-
RNS
11h 40m1 stop
€174Multiple Airlines
Sun, 1 Mar - Wed, 4 Mar
KLM Logo
11:20 - 15:00
RNS
-
ORK
4h 40m1 stop
KLM Logo
06:15 - 13:55
ORK
-
RNS
6h 40m1 stop
€192KLM
Sat, 31 Jan - Wed, 4 Feb
KLM Logo
11:20 - 23:25
RNS
-
ORK
13h 05m2 stops
KLM Logo
06:15 - 13:55
ORK
-
RNS
6h 40m1 stop
€221KLM
Sat, 31 Jan - Wed, 4 Feb

Air France flights from Rennes to Ireland

Our best Air France deals on Rennes to Ireland flight tickets
Air France
26 May
RNS11:05Rennes St Jacques
8h 20m
1 stop
DUB18:25Dublin
10 Jun
DUB05:55Dublin
10h 45m
2 stops
RNS17:40Rennes St Jacques
€226
Air France
24 Jan
RNS11:20Rennes St Jacques
21h 30m
1 stop
DUB07:50Dublin
27 Jan
DUB16:45Dublin
16h 35m
1 stop
RNS10:20Rennes St Jacques
€303
Air France
24 Jan
RNS11:20Rennes St Jacques
21h 30m
1 stop
DUB07:50Dublin
27 Jan
DUB16:45Dublin
16h 00m
2 stops
RNS09:45Rennes St Jacques
€312

KLM flights from Rennes to Ireland

Our best KLM deals on Rennes to Ireland flight tickets
KLM
31 Jan
RNS11:20Rennes St Jacques
4h 40m
1 stop
ORK15:00Cork
4 Feb
ORK06:15Cork
6h 40m
1 stop
RNS13:55Rennes St Jacques
€192
KLM
31 Jan
RNS11:20Rennes St Jacques
13h 05m
2 stops
ORK23:25Cork
4 Feb
ORK06:15Cork
6h 40m
1 stop
RNS13:55Rennes St Jacques
€221
KLM
17 Jan
RNS11:20Rennes St Jacques
4h 40m
1 stop
ORK15:00Cork
21 Jan
ORK06:15Cork
6h 40m
1 stop
RNS13:55Rennes St Jacques
€273

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 12 January 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

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 5/3

20:45-11:50

1 stop16h 05m

Dublin

Sun 8/3

06:35-16:05

1 stop8h 30m

€153

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 25/2

20:20-11:50

1 stop16h 30m

Dublin

Wed 4/3

12:35-19:35

1 stop6h 00m

€157

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 7/2

09:40-19:10

1 stop10h 30m

Dublin

Mon 9/2

05:45-18:55

1 stop12h 10m

€167

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 30/3

15:35-22:55

1 stop8h 20m

Dublin

Sat 4/4

11:05-17:00

1 stop4h 55m

€168

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 23/3

20:25-10:15

1 stop14h 50m

Dublin

Sun 5/4

07:05-15:40

1 stop7h 35m

€169

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 25/2

20:20-20:35

2 stops25h 15m

Dublin

Wed 4/3

06:55-19:35

1 stop11h 40m

€170

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 5/3

20:45-17:30

2 stops21h 45m

Dublin

Sun 8/3

06:35-16:05

1 stop8h 30m

€171

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sun 1/3

14:10-09:50

2 stops20h 40m

Dublin

Wed 4/3

06:55-19:35

1 stop11h 40m

€174

RennesCork

RNS - ORK

RNSORK

Rennes St Jacques

Sat 31/1

11:20-15:00

1 stop4h 40m

Cork

Wed 4/2

06:15-13:55

1 stop6h 40m

€192

RennesCork

RNS - ORK

RNSORK

Rennes St Jacques

Sat 31/1

11:20-23:25

2 stops13h 05m

Cork

Wed 4/2

06:15-13:55

1 stop6h 40m

€221

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 €175.

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 €227 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

€178

Fastest flight time

4h 40m

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 4h 40m
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

  • 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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