Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Rennes to Ireland from €96

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
1 adult, Economy, 0 bags
Voted the Winner of Europe's Best Travel App 2023

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 - 07:55
RNS
-
ORK
10h 55m
1 stop
Multiple Airlines Logo
22:25 - 10:00
ORK
-
RNS
10h 35m
1 stop
€164Multiple Airlines
Tue, 21 Jul - Tue, 4 Aug
Multiple Airlines Logo
17:10 - 22:50
RNS
-
DUB
6h 40m
1 stop
Multiple Airlines Logo
07:50 - 14:50
DUB
-
RNS
6h 00m
1 stop
€173Multiple Airlines
Fri, 2 Oct - Wed, 7 Oct
Multiple Airlines Logo
22:00 - 07:50
RNS
-
DUB
10h 50m
1 stop
Multiple Airlines Logo
21:20 - 10:00
DUB
-
RNS
11h 40m
1 stop
€174Multiple Airlines
Tue, 21 Jul - Tue, 4 Aug
Air France Logo
11:05 - 08:15
RNS
-
DUB
22h 10m
1 stop
Air France Logo
09:15 - 10:20
DUB
-
RNS
24h 05m
1 stop
€175Air France
Tue, 22 Sep - Wed, 30 Sep
Multiple Airlines Logo
14:00 - 18:30
RNS
-
DUB
5h 30m
1 stop
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
€176Multiple Airlines
Thu, 10 Sep - Sun, 13 Sep
Multiple Airlines Logo
22:00 - 10:15
RNS
-
DUB
13h 15m
1 stop
Multiple Airlines Logo
21:20 - 10:00
DUB
-
RNS
11h 40m
1 stop
€177Multiple Airlines
Tue, 28 Jul - Tue, 4 Aug
Air France Logo
11:05 - 08:15
RNS
-
DUB
22h 10m
1 stop
Air France Logo
16:20 - 10:20
DUB
-
RNS
17h 00m
1 stop
€182Air France
Thu, 16 Jul - Mon, 20 Jul
KLM Logo
11:05 - 08:35
RNS
-
ORK
22h 30m
1 stop
KLM Logo
06:15 - 17:35
ORK
-
RNS
10h 20m
1 stop
€275KLM
Fri, 14 Aug - Sun, 23 Aug
KLM Logo
18:05 - 22:45
RNS
-
ORK
5h 40m
1 stop
KLM Logo
06:15 - 17:35
ORK
-
RNS
10h 20m
1 stop
€283KLM
Thu, 13 Aug - Sun, 23 Aug
KLM Logo
18:05 - 22:45
RNS
-
ORK
5h 40m
1 stop
KLM Logo
06:15 - 10:20
ORK
-
RNS
27h 05m
2 stops
€300KLM
Thu, 13 Aug - Mon, 17 Aug

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Air France flights from Rennes to Ireland

Our best Air France deals on Rennes to Ireland flight tickets
Air France
22 Sept
RNS11:05Rennes St Jacques
22h 10m
1 stop
DUB08:15Dublin
30 Sept
DUB09:15Dublin
24h 05m
1 stop
RNS10:20Rennes St Jacques
€175
Air France
16 Jul
RNS11:05Rennes St Jacques
22h 10m
1 stop
DUB08:15Dublin
20 Jul
DUB16:20Dublin
17h 00m
1 stop
RNS10:20Rennes St Jacques
€182
Air France
2 Jul
RNS11:05Rennes St Jacques
8h 20m
1 stop
DUB18:25Dublin
5 Jul
DUB19:15Dublin
14h 05m
1 stop
RNS10:20Rennes St Jacques
€190

KLM flights from Rennes to Ireland

Our best KLM deals on Rennes to Ireland flight tickets
KLM
21 Oct
RNS14:25Rennes St Jacques
9h 00m
1 stop
DUB22:25Dublin
28 Oct
DUB08:50Dublin
6h 25m
1 stop
RNS16:15Rennes St Jacques
€209
KLM
1 Oct
RNS14:25Rennes St Jacques
9h 00m
1 stop
DUB22:25Dublin
8 Oct
DUB08:55Dublin
4h 00m
1 stop
RNS13:55Rennes St Jacques
€213
KLM
1 Oct
RNS14:25Rennes St Jacques
9h 00m
1 stop
DUB22:25Dublin
6 Oct
DUB05:55Dublin
7h 00m
1 stop
RNS13:55Rennes St Jacques
€217

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 1 July 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

RennesCork

RNS - ORK

RNSORK

Rennes St Jacques

Tue 21/7

22:00-07:55

1 stop10h 55m

Cork

Tue 4/8

22:25-10:00

1 stop10h 35m

€164
Fastest return journey

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 2/10

17:10-22:50

1 stop6h 40m

Dublin

Wed 7/10

07:50-14:50

1 stop6h 00m

€173

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Tue 21/7

22:00-07:50

1 stop10h 50m

Dublin

Tue 4/8

21:20-10:00

1 stop11h 40m

€174

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Tue 22/9

11:05-08:15

1 stop22h 10m

Dublin

Wed 30/9

09:15-10:20

1 stop24h 05m

€175

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 10/9

14:00-18:30

1 stop5h 30m

Dublin

Sun 13/9

06:45-15:40

1 stop7h 55m

€176

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Tue 28/7

22:00-10:15

1 stop13h 15m

Dublin

Tue 4/8

21:20-10:00

1 stop11h 40m

€177

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 16/7

11:05-08:15

1 stop22h 10m

Dublin

Mon 20/7

16:20-10:20

1 stop17h 00m

€182

RennesCork

RNS - ORK

RNSORK

Rennes St Jacques

Fri 14/8

11:05-08:35

1 stop22h 30m

Cork

Sun 23/8

06:15-17:35

1 stop10h 20m

€275

RennesCork

RNS - ORK

RNSORK

Rennes St Jacques

Thu 13/8

18:05-22:45

1 stop5h 40m

Cork

Sun 23/8

06:15-17:35

1 stop10h 20m

€283

RennesCork

RNS - ORK

RNSORK

Rennes St Jacques

Thu 13/8

18:05-22:45

1 stop5h 40m

Cork

Mon 17/8

06:15-10:20

2 stops27h 05m

€300

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

€181

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 €181
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.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 31/7
Fri 7/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €39
Flights to Corkfrom €82
Flights to Shannon, Clarefrom €82
Flights to Milltown (Kerry)from €36
Flights to Donegalfrom €75