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Cheap flights from Rennes to Dublin from €97

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 19/10. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Rennes to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:10 - 22:50
RNS
-
DUB
6h 40m
1 stop
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
€183Multiple Airlines
Fri, 9 Oct - Sun, 11 Oct
Multiple Airlines Logo
17:10 - 22:50
RNS
-
DUB
6h 40m
1 stop
Multiple Airlines Logo
07:55 - 15:40
DUB
-
RNS
6h 45m
1 stop
€184Multiple Airlines
Fri, 9 Oct - Sun, 11 Oct
Multiple Airlines Logo
16:00 - 22:55
RNS
-
DUB
7h 55m
1 stop
Multiple Airlines Logo
06:50 - 14:50
DUB
-
RNS
7h 00m
1 stop
€186Multiple Airlines
Mon, 19 Oct - Wed, 21 Oct
Multiple Airlines Logo
16:20 - 07:50
RNS
-
DUB
16h 30m
2 stops
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
€193Multiple Airlines
Tue, 8 Sep - Sun, 13 Sep
Multiple Airlines Logo
13:10 - 19:15
RNS
-
DUB
7h 05m
1 stop
Multiple Airlines Logo
12:35 - 19:50
DUB
-
RNS
6h 15m
1 stop
€197Multiple Airlines
Mon, 14 Dec - Wed, 16 Dec
Multiple Airlines Logo
10:30 - 20:45
RNS
-
DUB
11h 15m
1 stop
Multiple Airlines Logo
18:45 - 19:25
DUB
-
RNS
23h 40m
1 stop
€200Multiple Airlines
Wed, 19 Aug - Wed, 26 Aug
Multiple Airlines Logo
10:30 - 14:50
RNS
-
DUB
5h 20m
1 stop
Multiple Airlines Logo
06:50 - 14:50
DUB
-
RNS
7h 00m
1 stop
€201Multiple Airlines
Wed, 19 Aug - Wed, 26 Aug
Multiple Airlines Logo
22:00 - 11:10
RNS
-
DUB
14h 10m
1 stop
Multiple Airlines Logo
21:20 - 10:00
DUB
-
RNS
11h 40m
1 stop
€204Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
22:00 - 11:10
RNS
-
DUB
14h 10m
1 stop
Multiple Airlines Logo
21:20 - 10:00
DUB
-
RNS
11h 40m
1 stop
€205Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
10:30 - 20:45
RNS
-
DUB
11h 15m
1 stop
Multiple Airlines Logo
06:50 - 14:50
DUB
-
RNS
7h 00m
1 stop
€206Multiple Airlines
Wed, 19 Aug - Wed, 26 Aug

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Air France flights from Rennes to Dublin

Our best Air France deals on Rennes to Dublin flight tickets
Air France
16 Jul
RNS11:05Rennes St Jacques
12h 35m
1 stop
DUB22:40Dublin
21 Jul
DUB19:15Dublin
14h 05m
1 stop
RNS10:20Rennes St Jacques
€220
Air France
5 Sept
RNS13:35Rennes St Jacques
19h 40m
1 stop
DUB08:15Dublin
9 Sept
DUB19:15Dublin
14h 05m
1 stop
RNS10:20Rennes St Jacques
€225
Air France
16 Jul
RNS11:05Rennes St Jacques
22h 10m
1 stop
DUB08:15Dublin
20 Jul
DUB16:20Dublin
17h 00m
1 stop
RNS10:20Rennes St Jacques
€235

KLM flights from Rennes to Dublin

Our best KLM deals on Rennes to Dublin flight tickets
KLM
3 Oct
RNS17:20Rennes St Jacques
6h 05m
1 stop
DUB22:25Dublin
10 Oct
DUB05:55Dublin
9h 55m
1 stop
RNS16:50Rennes St Jacques
€213
KLM
20 Aug
RNS18:05Rennes St Jacques
5h 20m
1 stop
DUB22:25Dublin
23 Aug
DUB05:55Dublin
10h 40m
1 stop
RNS17:35Rennes St Jacques
€214
KLM
19 Aug
RNS17:50Rennes St Jacques
5h 35m
1 stop
DUB22:25Dublin
23 Aug
DUB05:55Dublin
10h 40m
1 stop
RNS17:35Rennes St Jacques
€222

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 8 July 2026.
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

Cheapest return flight

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 9/10

17:10-22:50

1 stop6h 40m

Dublin

Sun 11/10

06:45-15:40

1 stop7h 55m

€183

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 9/10

17:10-22:50

1 stop6h 40m

Dublin

Sun 11/10

07:55-15:40

1 stop6h 45m

€184

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 19/10

16:00-22:55

1 stop7h 55m

Dublin

Wed 21/10

06:50-14:50

1 stop7h 00m

€186

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Tue 8/9

16:20-07:50

2 stops16h 30m

Dublin

Sun 13/9

06:45-15:40

1 stop7h 55m

€193

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 14/12

13:10-19:15

1 stop7h 05m

Dublin

Wed 16/12

12:35-19:50

1 stop6h 15m

€197

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 19/8

10:30-20:45

1 stop11h 15m

Dublin

Wed 26/8

18:45-19:25

1 stop23h 40m

€200
Fastest return journey

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 19/8

10:30-14:50

1 stop5h 20m

Dublin

Wed 26/8

06:50-14:50

1 stop7h 00m

€201

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Tue 18/8

22:00-11:10

1 stop14h 10m

Dublin

Tue 25/8

21:20-10:00

1 stop11h 40m

€204

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Tue 18/8

22:00-11:10

1 stop14h 10m

Dublin

Tue 25/8

21:20-10:00

1 stop11h 40m

€205

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 19/8

10:30-20:45

1 stop11h 15m

Dublin

Wed 26/8

06:50-14:50

1 stop7h 00m

€206

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 typical price of a round-trip flight between Rennes and Dublin?

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of November, then book flights to Dublin from Rennes during September instead. Flights to Dublin in September, while not as cheap as those in November, still average around €139.

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

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

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

€181

Fastest flight time

1h 55m

Direct flights

Sun

Airports in Dublin

1 airport
The best flight deal from Rennes to Dublin found on momondo in the last 72 hours is €181
The fastest flight from Rennes to Dublin takes 1h 55m
Direct flights go from Rennes to Dublin on Sunday. There are no airlines offering direct flights..
There is 1 airport in Dublin. From Rennes there are direct flights to Dublin (DUB).
Search flight deals

Frequently asked questions about flying from Rennes to Dublin

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

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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