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Cheap flights from Ireland to Rennes from €85

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 1/12. 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.
Multiple Airlines Logo
08:25 - 20:10DUB-RNS
10h 45m1 stop
Multiple Airlines Logo
20:45 - 14:25RNS-DUB
18h 40m2 stops
€180Multiple Airlines
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Multiple Airlines Logo
08:25 - 20:10DUB-RNS
10h 45m1 stop
Multiple Airlines Logo
20:20 - 07:50RNS-DUB
12h 30m1 stop
€185Multiple Airlines
Find Deal
Thu, 6 Nov - Wed, 12 Nov
Multiple Airlines Logo
08:25 - 20:10DUB-RNS
10h 45m1 stop
Multiple Airlines Logo
20:45 - 14:25RNS-DUB
18h 40m2 stops
€188Multiple Airlines
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Multiple Airlines Logo
20:10 - 08:35DUB-RNS
11h 25m1 stop
Multiple Airlines Logo
20:25 - 23:10RNS-DUB
27h 45m2 stops
€193Multiple Airlines
Find Deal
Sat, 22 Nov - Mon, 24 Nov
Multiple Airlines Logo
05:55 - 16:05DUB-RNS
9h 10m2 stops
Multiple Airlines Logo
09:05 - 18:55RNS-DUB
10h 50m1 stop
€196Multiple Airlines
Find Deal
Sun, 9 Nov - Sun, 16 Nov
Air France Logo
08:45 - 10:20DUB-RNS
24h 35m1 stop
Air France Logo
11:05 - 07:50RNS-DUB
21h 45m1 stop
€197Air France
Find Deal
Wed, 26 Nov - Wed, 3 Dec
KLM Logo
05:55 - 17:00DUB-RNS
10h 05m1 stop
KLM Logo
17:30 - 22:10RNS-DUB
5h 40m1 stop
€199KLM
Find Deal
Wed, 26 Nov - Wed, 3 Dec
KLM Logo
05:55 - 17:05DUB-RNS
10h 10m1 stop
KLM Logo
17:30 - 08:05RNS-DUB
15h 35m1 stop
€200KLM
Find Deal
Thu, 6 Nov - Wed, 12 Nov
Air France Logo
08:45 - 10:20DUB-RNS
24h 35m1 stop
Air France Logo
11:05 - 15:45RNS-DUB
5h 40m1 stop
€247Air France
Find Deal
Thu, 6 Nov - Wed, 12 Nov
KLM Logo
05:55 - 17:00DUB-RNS
10h 05m1 stop
KLM Logo
17:30 - 22:10RNS-DUB
5h 40m1 stop
€249KLM
Find Deal
Mon, 10 Nov - Mon, 17 Nov

Air France flights from Ireland to Rennes

Our best Air France deals on Ireland to Rennes flight tickets
Air France
26 Nov
DUB08:45Dublin
24h 35m
1 stop
RNS10:20Rennes St Jacques
3 Dec
RNS11:05Rennes St Jacques
21h 45m
1 stop
DUB07:50Dublin
€197
Find similar
Air France
6 Nov
DUB08:45Dublin
24h 35m
1 stop
RNS10:20Rennes St Jacques
12 Nov
RNS11:05Rennes St Jacques
5h 40m
1 stop
DUB15:45Dublin
€247
Find similar

KLM flights from Ireland to Rennes

Our best KLM deals on Ireland to Rennes flight tickets
KLM
26 Nov
DUB05:55Dublin
10h 05m
1 stop
RNS17:00Rennes St Jacques
3 Dec
RNS17:30Rennes St Jacques
5h 40m
1 stop
DUB22:10Dublin
€199
Find similar
KLM
6 Nov
DUB05:55Dublin
10h 10m
1 stop
RNS17:05Rennes St Jacques
12 Nov
RNS17:30Rennes St Jacques
15h 35m
1 stop
DUB08:05Dublin
€200
Find similar
KLM
10 Nov
DUB05:55Dublin
10h 05m
1 stop
RNS17:00Rennes St Jacques
17 Nov
RNS17:30Rennes St Jacques
5h 40m
1 stop
DUB22:10Dublin
€248
Find similar

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 14 October 2025.
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 27/11

08:25-20:10

1 stop10h 45m

Rennes St Jacques

Thu 4/12

20:45-14:25

2 stops18h 40m

€180

DublinRennes

DUB - RNS

DUBRNS

Dublin

Thu 6/11

08:25-20:10

1 stop10h 45m

Rennes St Jacques

Wed 12/11

20:20-07:50

1 stop12h 30m

€185

DublinRennes

DUB - RNS

DUBRNS

Dublin

Thu 27/11

08:25-20:10

1 stop10h 45m

Rennes St Jacques

Thu 4/12

20:45-14:25

2 stops18h 40m

€188

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sat 22/11

20:10-08:35

1 stop11h 25m

Rennes St Jacques

Mon 24/11

20:25-23:10

2 stops27h 45m

€193

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sun 9/11

05:55-16:05

2 stops9h 10m

Rennes St Jacques

Sun 16/11

09:05-18:55

1 stop10h 50m

€196

DublinRennes

DUB - RNS

DUBRNS

Dublin

Wed 26/11

08:45-10:20

1 stop24h 35m

Rennes St Jacques

Wed 3/12

11:05-07:50

1 stop21h 45m

€197

DublinRennes

DUB - RNS

DUBRNS

Dublin

Wed 26/11

05:55-17:00

1 stop10h 05m

Rennes St Jacques

Wed 3/12

17:30-22:10

1 stop5h 40m

€199

DublinRennes

DUB - RNS

DUBRNS

Dublin

Thu 6/11

05:55-17:05

1 stop10h 10m

Rennes St Jacques

Wed 12/11

17:30-08:05

1 stop15h 35m

€200

DublinRennes

DUB - RNS

DUBRNS

Dublin

Thu 6/11

08:45-10:20

1 stop24h 35m

Rennes St Jacques

Wed 12/11

11:05-15:45

1 stop5h 40m

€247

DublinRennes

DUB - RNS

DUBRNS

Dublin

Mon 10/11

05:55-17:00

1 stop10h 05m

Rennes St Jacques

Mon 17/11

17:30-22:10

1 stop5h 40m

€248

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 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 10% 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

Direct flights

None
There are no direct flights from Ireland to Rennes. There are no popular flight routes from Ireland to Rennes.
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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