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Cheap flights from Rennes to Dublin from €139

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Rennes to Dublin departing on 7/2. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:40 - 19:35RNS-DUB
10h 55m1 stop
Multiple Airlines Logo
08:20 - 19:35DUB-RNS
10h 15m1 stop
€139Multiple Airlines
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Sat, 7 Feb - Wed, 11 Feb
Multiple Airlines Logo
09:40 - 19:35RNS-DUB
10h 55m1 stop
Multiple Airlines Logo
16:50 - 20:10DUB-RNS
26h 20m2 stops
€168Multiple Airlines
Find Deal
Sat, 7 Feb - Wed, 11 Feb
Multiple Airlines Logo
20:40 - 07:05RNS-DUB
11h 25m1 stop
Multiple Airlines Logo
09:25 - 19:35DUB-RNS
9h 10m1 stop
€169Multiple Airlines
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Thu, 1 Jan - Wed, 7 Jan
Multiple Airlines Logo
13:35 - 07:20RNS-DUB
18h 45m2 stops
Multiple Airlines Logo
09:25 - 19:35DUB-RNS
9h 10m1 stop
€173Multiple Airlines
Find Deal
Mon, 19 Jan - Wed, 21 Jan
Multiple Airlines Logo
21:05 - 10:15RNS-DUB
14h 10m1 stop
Multiple Airlines Logo
12:35 - 19:35DUB-RNS
6h 00m1 stop
€177Multiple Airlines
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Fri, 6 Mar - Wed, 11 Mar
Multiple Airlines Logo
20:25 - 07:50RNS-DUB
12h 25m1 stop
Multiple Airlines Logo
05:45 - 13:40DUB-RNS
6h 55m1 stop
€184Multiple Airlines
Find Deal
Mon, 1 Dec - Sun, 7 Dec
Multiple Airlines Logo
16:50 - 23:05RNS-DUB
7h 15m1 stop
Multiple Airlines Logo
08:25 - 20:10DUB-RNS
10h 45m1 stop
€185Multiple Airlines
Find Deal
Sun, 1 Mar - Thu, 5 Mar
Multiple Airlines Logo
21:05 - 10:15RNS-DUB
14h 10m1 stop
Multiple Airlines Logo
19:40 - 20:10DUB-RNS
23h 30m2 stops
€188Multiple Airlines
Find Deal
Fri, 6 Mar - Wed, 11 Mar
Multiple Airlines Logo
09:40 - 22:55RNS-DUB
14h 15m1 stop
Multiple Airlines Logo
18:20 - 08:55DUB-RNS
13h 35m1 stop
€190Multiple Airlines
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Sat, 14 Mar - Fri, 20 Mar
Multiple Airlines Logo
20:25 - 09:50RNS-DUB
14h 25m1 stop
Multiple Airlines Logo
05:45 - 13:40DUB-RNS
6h 55m1 stop
€195Multiple Airlines
Find Deal
Mon, 1 Dec - Sun, 7 Dec

KLM flights from Rennes to Dublin

Our best KLM deals on Rennes to Dublin flight tickets
KLM
30 Apr
RNS16:35Rennes St Jacques
6h 50m
1 stop
DUB22:25Dublin
4 May
DUB06:00Dublin
9h 00m
1 stop
RNS16:00Rennes St Jacques
€213
Find similar
KLM
27 Apr
RNS16:35Rennes St Jacques
6h 50m
1 stop
DUB22:25Dublin
30 Apr
DUB06:00Dublin
9h 00m
1 stop
RNS16:00Rennes St Jacques
€216
Find similar
KLM
28 Apr
RNS11:05Rennes St Jacques
10h 10m
2 stops
DUB20:15Dublin
3 May
DUB06:00Dublin
9h 00m
1 stop
RNS16:00Rennes St Jacques
€237
Find similar

Air France flights from Rennes to Dublin

Our best Air France deals on Rennes to Dublin flight tickets
Air France
29 Nov
RNS11:20Rennes St Jacques
12h 35m
1 stop
DUB22:55Dublin
1 Dec
DUB16:45Dublin
16h 35m
1 stop
RNS10:20Rennes St Jacques
€278
Find similar
Air France
26 Nov
RNS10:35Rennes St Jacques
13h 20m
2 stops
DUB22:55Dublin
29 Nov
DUB16:45Dublin
16h 35m
1 stop
RNS10:20Rennes St Jacques
€317
Find similar
Air France
25 Nov
RNS10:35Rennes St Jacques
13h 20m
2 stops
DUB22:55Dublin
30 Nov
DUB06:00Dublin
26h 45m
2 stops
RNS09:45Rennes St Jacques
€327
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Rennes to Dublin 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 16 November 2025.
Use the filters below to find and compare flights from Rennes to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 7/2

09:40-19:35

1 stop10h 55m

Dublin

Wed 11/2

08:20-19:35

1 stop10h 15m

€139

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 7/2

09:40-19:35

1 stop10h 55m

Dublin

Wed 11/2

16:50-20:10

2 stops26h 20m

€168

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 1/1

20:40-07:05

1 stop11h 25m

Dublin

Wed 7/1

09:25-19:35

1 stop9h 10m

€169

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 19/1

13:35-07:20

2 stops18h 45m

Dublin

Wed 21/1

09:25-19:35

1 stop9h 10m

€173

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 6/3

21:05-10:15

1 stop14h 10m

Dublin

Wed 11/3

12:35-19:35

1 stop6h 00m

€177

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 1/12

20:25-07:50

1 stop12h 25m

Dublin

Sun 7/12

05:45-13:40

1 stop6h 55m

€184

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sun 1/3

16:50-23:05

1 stop7h 15m

Dublin

Thu 5/3

08:25-20:10

1 stop10h 45m

€185

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 6/3

21:05-10:15

1 stop14h 10m

Dublin

Wed 11/3

19:40-20:10

2 stops23h 30m

€188

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 14/3

09:40-22:55

1 stop14h 15m

Dublin

Fri 20/3

18:20-08:55

1 stop13h 35m

€190

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 1/12

20:25-09:50

1 stop14h 25m

Dublin

Sun 7/12

05:45-13:40

1 stop6h 55m

€195

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Dublin from

How to get the cheapest flight ticket from Rennes to Dublin

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 Dublin?

If you aren’t able to travel during the month of September, then book flights to Dublin from Rennes during April instead. Flights to Dublin in April, while not as cheap as those in September, still average around €182.

What is the cheapest Rennes St Jacques to Dublin flight route?

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

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from Rennes when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €232 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Rennes for as low as €155 on momondo.

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

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

No. A direct flight is the cheapest option for a flight between Rennes to Dublin.

When to book flights from Rennes to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Rennes to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Rennes to Dublin (RNS to DUB) flight deals and tips

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

Best price found

€178

Direct flights

None
The best flight deal from Rennes to Dublin found on momondo in the last 72 hours is €178
There are no direct flights from Rennes to Dublin. There are no popular flight routes from Rennes to Dublin.
Search flight deals

  • How far is Rennes St Jacques to Dublin by plane?

    There are 664.6 km between Rennes St Jacques and Dublin. In terms of flight time, this usually takes a little over 4h 40m.

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

    Prices for flights from Rennes St Jacques Airport to Dublin Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Rennes St Jacques Airport to Dublin 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 Rennes St Jacques Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Wicklow
Swords
Cavan
Dundalk
Tullamore
Enniscorthy
Kildare
Bray
Mullingar
Naas
Arklow
Carlingford
Maynooth
Leixlip
Drogheda
Gorey
Malahide
Castleknock

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rennes to Dublin for you.

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

Yes. All flights to Dublin 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 Dublin?

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 Rennes to Dublin.

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

If you are not ready to book a flight from Rennes to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.

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