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Cheap flights from Ireland to Rennes from €74

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 14/6. 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 Ireland to Rennes

Recent return flight deals from Ireland to Rennes

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:50 - 14:50
DUB
-
RNS
7h 00m
1 stop
Multiple Airlines Logo
15:25 - 19:00
RNS
-
DUB
4h 35m
1 stop
€191Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
07:25 - 15:25
DUB
-
RNS
7h 00m
1 stop
Multiple Airlines Logo
16:00 - 22:55
RNS
-
DUB
7h 55m
1 stop
€209Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
05:55 - 12:55
DUB
-
RNS
6h 00m
1 stop
Multiple Airlines Logo
14:25 - 22:25
RNS
-
DUB
9h 00m
1 stop
€214Multiple Airlines
Sat, 9 May - Sun, 10 May
Multiple Airlines Logo
06:50 - 14:50
DUB
-
RNS
7h 00m
1 stop
Multiple Airlines Logo
11:05 - 16:10
RNS
-
DUB
30h 05m
2 stops
€216Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
06:05 - 15:45
DUB
-
RNS
8h 40m
1 stop
Multiple Airlines Logo
16:00 - 22:05
RNS
-
DUB
7h 05m
1 stop
€224Multiple Airlines
Tue, 16 Jun - Mon, 22 Jun
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
Multiple Airlines Logo
09:55 - 08:05
RNS
-
DUB
23h 10m
2 stops
€225Multiple Airlines
Sun, 17 May - Sun, 24 May
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
Multiple Airlines Logo
16:25 - 07:45
RNS
-
DUB
16h 20m
2 stops
€229Multiple Airlines
Sun, 7 Jun - Sun, 14 Jun
Multiple Airlines Logo
05:55 - 12:55
DUB
-
RNS
6h 00m
1 stop
Multiple Airlines Logo
14:25 - 08:20
RNS
-
DUB
18h 55m
1 stop
€230Multiple Airlines
Sat, 9 May - Sun, 10 May
KLM Logo
17:20 - 12:55
DUB
-
RNS
42h 35m
2 stops
KLM Logo
14:25 - 08:20
RNS
-
DUB
18h 55m
1 stop
€233KLM
Thu, 4 Jun - Thu, 11 Jun
KLM Logo
06:15 - 16:50
ORK
-
RNS
9h 35m
1 stop
KLM Logo
17:20 - 22:35
RNS
-
ORK
6h 15m
1 stop
€331KLM
Sat, 6 Jun - Sat, 13 Jun

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KLM flights from Ireland to Rennes

Our best KLM deals on Ireland to Rennes flight tickets
KLM
4 Jun
DUB17:20Dublin
42h 35m
2 stops
RNS12:55Rennes St Jacques
11 Jun
RNS14:25Rennes St Jacques
18h 55m
1 stop
DUB08:20Dublin
€233
KLM
11 Jun
DUB05:55Dublin
51h 25m
2 stops
RNS10:20Rennes St Jacques
15 Jun
RNS11:05Rennes St Jacques
22h 15m
2 stops
DUB08:20Dublin
€264
KLM
17 Sept
DUB05:55Dublin
7h 00m
1 stop
RNS13:55Rennes St Jacques
24 Sept
RNS14:25Rennes St Jacques
9h 00m
1 stop
DUB22:25Dublin
€280

Air France flights from Ireland to Rennes

Our best Air France deals on Ireland to Rennes flight tickets
Air France
9 May
DUB05:55Dublin
6h 00m
1 stop
RNS12:55Rennes St Jacques
11 May
RNS10:30Rennes St Jacques
22h 50m
2 stops
DUB08:20Dublin
€248
Air France
9 May
DUB05:55Dublin
6h 00m
1 stop
RNS12:55Rennes St Jacques
11 May
RNS10:30Rennes St Jacques
22h 50m
2 stops
DUB08:20Dublin
€251
Air France
9 May
DUB05:55Dublin
6h 00m
1 stop
RNS12:55Rennes St Jacques
11 May
RNS10:30Rennes St Jacques
22h 50m
2 stops
DUB08:20Dublin
€253

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 24 April 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

Cheapest return flight
Fastest return journey

DublinRennes

DUB - RNS

DUBRNS

Dublin

Wed 3/6

06:50-14:50

1 stop7h 00m

Rennes St Jacques

Wed 10/6

15:25-19:00

1 stop4h 35m

€191

DublinRennes

DUB - RNS

DUBRNS

Dublin

Mon 8/6

07:25-15:25

1 stop7h 00m

Rennes St Jacques

Mon 15/6

16:00-22:55

1 stop7h 55m

€209

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sat 9/5

05:55-12:55

1 stop6h 00m

Rennes St Jacques

Sun 10/5

14:25-22:25

1 stop9h 00m

€214

DublinRennes

DUB - RNS

DUBRNS

Dublin

Wed 3/6

06:50-14:50

1 stop7h 00m

Rennes St Jacques

Wed 10/6

11:05-16:10

2 stops30h 05m

€216

DublinRennes

DUB - RNS

DUBRNS

Dublin

Tue 16/6

06:05-15:45

1 stop8h 40m

Rennes St Jacques

Mon 22/6

16:00-22:05

1 stop7h 05m

€224

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sun 17/5

06:45-15:40

1 stop7h 55m

Rennes St Jacques

Sun 24/5

09:55-08:05

2 stops23h 10m

€225

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sun 7/6

06:45-15:40

1 stop7h 55m

Rennes St Jacques

Sun 14/6

16:25-07:45

2 stops16h 20m

€229

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sat 9/5

05:55-12:55

1 stop6h 00m

Rennes St Jacques

Sun 10/5

14:25-08:20

1 stop18h 55m

€230

DublinRennes

DUB - RNS

DUBRNS

Dublin

Thu 4/6

17:20-12:55

2 stops42h 35m

Rennes St Jacques

Thu 11/6

14:25-08:20

1 stop18h 55m

€233

CorkRennes

ORK - RNS

ORKRNS

Cork

Sat 6/6

06:15-16:50

1 stop9h 35m

Rennes St Jacques

Sat 13/6

17:20-22:35

1 stop6h 15m

€331

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 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 flights?

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

2h 00m

Direct flights

Sun

Airports in Rennes

1 airport
The fastest flight from Ireland to Rennes takes 2h 00m
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

Frequently asked questions about flying from Ireland to Rennes

  • 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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