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Cheap flights from Ireland to Rennes from €82

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Rennes departing on 24/3. 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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0 bags
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Find the cheapest flights from Ireland to Rennes

Recent return flight deals from Ireland to Rennes

Enter your travel dates to find the best prices.
KLM Logo
05:55 - 17:05
DUB
-
RNS
10h 10m
1 stop
KLM Logo
17:10 - 16:20
RNS
-
DUB
24h 10m
1 stop
€179KLM
Thu, 5 Mar - Mon, 9 Mar
Multiple Airlines Logo
21:15 - 19:35
ORK
-
RNS
21h 20m
1 stop
Multiple Airlines Logo
09:40 - 15:50
RNS
-
ORK
7h 10m
1 stop
€180Multiple Airlines
Tue, 3 Mar - Sat, 7 Mar
Multiple Airlines Logo
07:50 - 16:55
DUB
-
RNS
8h 05m
2 stops
Multiple Airlines Logo
17:25 - 01:10
RNS
-
DUB
8h 45m
2 stops
€185Multiple Airlines
Wed, 1 Apr - Wed, 8 Apr
Multiple Airlines Logo
21:15 - 19:35
ORK
-
RNS
21h 20m
1 stop
Multiple Airlines Logo
09:40 - 15:50
RNS
-
ORK
7h 10m
1 stop
€186Multiple Airlines
Tue, 3 Mar - Sat, 7 Mar
Multiple Airlines Logo
18:20 - 08:55
DUB
-
RNS
13h 35m
1 stop
Multiple Airlines Logo
21:05 - 07:15
RNS
-
DUB
11h 10m
1 stop
€190Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar
Multiple Airlines Logo
19:35 - 08:55
DUB
-
RNS
12h 20m
1 stop
Multiple Airlines Logo
09:05 - 18:55
RNS
-
DUB
10h 50m
1 stop
€191Multiple Airlines
Fri, 20 Mar - Sun, 22 Mar
KLM Logo
13:25 - 10:20
DUB
-
RNS
43h 55m
2 stops
KLM Logo
17:35 - 12:40
RNS
-
DUB
20h 05m
1 stop
€196KLM
Fri, 13 Mar - Fri, 20 Mar
Multiple Airlines Logo
07:25 - 09:45
DUB
-
RNS
25h 20m
3 stops
Multiple Airlines Logo
20:25 - 07:50
RNS
-
DUB
12h 25m
1 stop
€201Multiple Airlines
Mon, 16 Mar - Mon, 23 Mar
KLM Logo
05:55 - 17:05
DUB
-
RNS
10h 10m
1 stop
KLM Logo
17:10 - 08:05
RNS
-
DUB
15h 55m
1 stop
€203KLM
Thu, 5 Mar - Mon, 9 Mar
KLM Logo
05:55 - 17:05
DUB
-
RNS
10h 10m
1 stop
KLM Logo
17:10 - 16:20
RNS
-
DUB
24h 10m
1 stop
€207KLM
Thu, 5 Mar - Mon, 9 Mar

KLM flights from Ireland to Rennes

Our best KLM deals on Ireland to Rennes flight tickets
KLM
5 Mar
DUB05:55Dublin
10h 10m
1 stop
RNS17:05Rennes St Jacques
9 Mar
RNS17:10Rennes St Jacques
24h 10m
1 stop
DUB16:20Dublin
€179
KLM
13 Mar
DUB13:25Dublin
43h 55m
2 stops
RNS10:20Rennes St Jacques
20 Mar
RNS17:35Rennes St Jacques
20h 05m
1 stop
DUB12:40Dublin
€196
KLM
5 Mar
DUB05:55Dublin
10h 10m
1 stop
RNS17:05Rennes St Jacques
9 Mar
RNS17:10Rennes St Jacques
15h 55m
1 stop
DUB08:05Dublin
€203

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Rennes 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 February 2026.
Use the filters below to find and compare flights from Ireland to Rennes that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinRennes

DUB - RNS

DUBRNS

Dublin

Thu 5/3

05:55-17:05

1 stop10h 10m

Rennes St Jacques

Mon 9/3

17:10-16:20

1 stop24h 10m

€179

CorkRennes

ORK - RNS

ORKRNS

Cork

Tue 3/3

21:15-19:35

1 stop21h 20m

Rennes St Jacques

Sat 7/3

09:40-15:50

1 stop7h 10m

€180

DublinRennes

DUB - RNS

DUBRNS

Dublin

Wed 1/4

07:50-16:55

2 stops8h 05m

Rennes St Jacques

Wed 8/4

17:25-01:10

2 stops8h 45m

€185

CorkRennes

ORK - RNS

ORKRNS

Cork

Tue 3/3

21:15-19:35

1 stop21h 20m

Rennes St Jacques

Sat 7/3

09:40-15:50

1 stop7h 10m

€186

DublinRennes

DUB - RNS

DUBRNS

Dublin

Fri 13/3

18:20-08:55

1 stop13h 35m

Rennes St Jacques

Fri 20/3

21:05-07:15

1 stop11h 10m

€190

DublinRennes

DUB - RNS

DUBRNS

Dublin

Fri 20/3

19:35-08:55

1 stop12h 20m

Rennes St Jacques

Sun 22/3

09:05-18:55

1 stop10h 50m

€191

DublinRennes

DUB - RNS

DUBRNS

Dublin

Fri 13/3

13:25-10:20

2 stops43h 55m

Rennes St Jacques

Fri 20/3

17:35-12:40

1 stop20h 05m

€196

DublinRennes

DUB - RNS

DUBRNS

Dublin

Mon 16/3

07:25-09:45

3 stops25h 20m

Rennes St Jacques

Mon 23/3

20:25-07:50

1 stop12h 25m

€201

DublinRennes

DUB - RNS

DUBRNS

Dublin

Thu 5/3

05:55-17:05

1 stop10h 10m

Rennes St Jacques

Mon 9/3

17:10-08:05

1 stop15h 55m

€203

DublinRennes

DUB - RNS

DUBRNS

Dublin

Thu 5/3

05:55-17:05

1 stop10h 10m

Rennes St Jacques

Mon 9/3

17:10-16:20

1 stop24h 10m

€207

Flights are sorted by cheapest return flights first.

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

See travel insights to Rennes from

How to get the cheapest flight ticket from Ireland to Rennes

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 Ireland to Rennes St Jacques flight route?

Fly from Dublin to Rennes St Jacques for the best Ireland - Rennes St Jacques flight prices

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

There is only 1 cabin class available to choose from on Ireland to Rennes St Jacques 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 Ireland to Rennes flights?

You could potentially save up to 62% on your flight if you consider stops on a Ireland to Rennes flight.

Cheap Ireland to Rennes flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Rennes

Fastest flight time

4h 30m

Direct flights

Sun

Airports in Rennes

1 airport
The fastest flight from Ireland to Rennes takes 4h 30m
Direct flights go from Ireland to Rennes on Sunday. There are no airlines offering direct flights..
There is 1 airport in Rennes. From Ireland there are direct flights to Rennes St Jacques (RNS).
Search flight deals

  • When did momondo last update prices for flights from Ireland to Rennes St Jacques Airport?

    Prices for flights from Ireland to Rennes St Jacques Airport are updated daily.

  • How old do you have to be to fly from Ireland to Rennes St Jacques Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Rennes St Jacques Airport.

  • What documentation or ID do you need to fly to Rennes St Jacques Airport?

    The travel and health documents you'll need for your trip to Rennes St Jacques Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Rennes St Jacques Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ireland to Rennes?

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Rennes?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rennes from Ireland.

Can I find flights from Ireland to Rennes with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ireland to Rennes flights to just show those with flexible booking policies.

How can momondo help me find flights from Ireland to Rennes?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Rennes.

I’m not ready to book a flight from Ireland to Rennes right now. Can momondo alert me if prices change?

Price alerts on flights to Rennes from Ireland 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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