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Cheap flights from Rennes to Dublin from €61

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 Dublin departing on 24/9. 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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Cheap return flights

Multiple Airlines Logo
18:50 - 19:45RNS-DUB
1h 55mdirect
Multiple Airlines Logo
07:40 - 15:40DUB-RNS
7h 00m1 stop
€137Multiple Airlines
Find Deal
Sat, 27 Sep - Sun, 28 Sep
Multiple Airlines Logo
18:50 - 19:45RNS-DUB
1h 55mdirect
Multiple Airlines Logo
07:40 - 15:40DUB-RNS
7h 00m1 stop
€138Multiple Airlines
Find Deal
Sat, 27 Sep - Sun, 28 Sep
Multiple Airlines Logo
13:30 - 20:45RNS-DUB
8h 15m1 stop
Multiple Airlines Logo
07:40 - 15:40DUB-RNS
7h 00m1 stop
€156Multiple Airlines
Find Deal
Sat, 27 Sep - Sun, 28 Sep
Multiple Airlines Logo
13:30 - 20:45RNS-DUB
8h 15m1 stop
Multiple Airlines Logo
07:40 - 15:40DUB-RNS
7h 00m1 stop
€157Multiple Airlines
Find Deal
Sat, 27 Sep - Sun, 28 Sep
Multiple Airlines Logo
09:40 - 18:20RNS-DUB
9h 40m1 stop
Multiple Airlines Logo
08:20 - 16:05DUB-RNS
6h 45m1 stop
€165Multiple Airlines
Find Deal
Sat, 6 Dec - Sun, 7 Dec
Multiple Airlines Logo
10:40 - 23:10RNS-DUB
13h 30m1 stop
Multiple Airlines Logo
07:40 - 17:00DUB-RNS
8h 20m1 stop
€167Multiple Airlines
Find Deal
Wed, 1 Oct - Thu, 9 Oct
KLM Logo
06:30 - 16:40RNS-DUB
11h 10m2 stops
KLM Logo
08:55 - 16:00DUB-RNS
6h 05m1 stop
€218KLM
Find Deal
Fri, 3 Oct - Mon, 6 Oct
KLM Logo
06:30 - 16:40RNS-DUB
11h 10m2 stops
KLM Logo
08:55 - 16:00DUB-RNS
6h 05m1 stop
€226KLM
Find Deal
Fri, 3 Oct - Mon, 6 Oct
KLM Logo
16:35 - 08:20RNS-DUB
16h 45m1 stop
KLM Logo
05:55 - 16:00DUB-RNS
9h 05m1 stop
€236KLM
Find Deal
Fri, 3 Oct - Mon, 6 Oct
Air France Logo
11:05 - 07:50RNS-DUB
21h 45m1 stop
Air France Logo
16:45 - 10:20DUB-RNS
16h 35m1 stop
€246Air France
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Thu, 30 Oct - Tue, 4 Nov

Air France flights from Rennes to Dublin

Our best Air France deals on Rennes to Dublin flight tickets
Air France
19 Sept
RNS06:30Rennes St Jacques
26h 45m
1 stop
DUB08:15Dublin
22 Sept
DUB06:00Dublin
6h 45m
1 stop
RNS13:45Rennes St Jacques
€235
Find similar
Air France
30 Oct
RNS11:05Rennes St Jacques
21h 45m
1 stop
DUB07:50Dublin
4 Nov
DUB16:45Dublin
16h 35m
1 stop
RNS10:20Rennes St Jacques
€246
Find similar
Air France
26 Sept
RNS06:30Rennes St Jacques
26h 45m
1 stop
DUB08:15Dublin
28 Sept
DUB15:55Dublin
28h 35m
2 stops
RNS21:30Rennes St Jacques
€253
Find similar

KLM flights from Rennes to Dublin

Our best KLM deals on Rennes to Dublin flight tickets
KLM
3 Oct
RNS06:30Rennes St Jacques
11h 10m
2 stops
DUB16:40Dublin
6 Oct
DUB08:55Dublin
6h 05m
1 stop
RNS16:00Rennes St Jacques
€218
Find similar
KLM
3 Oct
RNS06:30Rennes St Jacques
11h 10m
2 stops
DUB16:40Dublin
6 Oct
DUB08:55Dublin
6h 05m
1 stop
RNS16:00Rennes St Jacques
€226
Find similar
KLM
3 Oct
RNS16:35Rennes St Jacques
16h 45m
1 stop
DUB08:20Dublin
6 Oct
DUB05:55Dublin
9h 05m
1 stop
RNS16:00Rennes St Jacques
€236
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 18 September 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 27/9

18:50-19:45

Nonstop1h 55m

Dublin

Sun 28/9

07:40-15:40

1 stop7h 00m

€137

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 27/9

18:50-19:45

Nonstop1h 55m

Dublin

Sun 28/9

07:40-15:40

1 stop7h 00m

€138

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 27/9

13:30-20:45

1 stop8h 15m

Dublin

Sun 28/9

07:40-15:40

1 stop7h 00m

€156

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 27/9

13:30-20:45

1 stop8h 15m

Dublin

Sun 28/9

07:40-15:40

1 stop7h 00m

€157

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 6/12

09:40-18:20

1 stop9h 40m

Dublin

Sun 7/12

08:20-16:05

1 stop6h 45m

€165

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 1/10

10:40-23:10

1 stop13h 30m

Dublin

Thu 9/10

07:40-17:00

1 stop8h 20m

€167

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 3/10

06:30-16:40

2 stops11h 10m

Dublin

Mon 6/10

08:55-16:00

1 stop6h 05m

€218

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 3/10

06:30-16:40

2 stops11h 10m

Dublin

Mon 6/10

08:55-16:00

1 stop6h 05m

€226

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 3/10

16:35-08:20

1 stop16h 45m

Dublin

Mon 6/10

05:55-16:00

1 stop9h 05m

€236

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 30/10

11:05-07:50

1 stop21h 45m

Dublin

Tue 4/11

16:45-10:20

1 stop16h 35m

€246

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 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 October instead. Flights to Dublin in October, while not as cheap as those in September, still average around €166.

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 €218 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 €152 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?

You could potentially save up to 15% on your flight if you consider stops on a Rennes to Dublin flight.

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

€175

Fastest flight time

1h 45m

Direct flights

Thu

Airports in Dublin

1 airport
The best flight deal from Rennes to Dublin found on momondo in the last 72 hours is €175
The fastest flight from Rennes to Dublin takes 1h 45m
Direct flights go from Rennes to Dublin on Thursday. There are no airlines offering direct flights..
There is 1 airport near Dublin: Dublin (DUB)
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 1h 55m.

  • 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
Cavan
Swords
Dundalk
Tullamore
Enniscorthy
Kildare
Naas
Mullingar
Bray
Maynooth
Arklow
Drogheda
Malahide
Carlingford
Portmarnock
Castleknock
Leixlip

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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