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Cheap flights from Rennes to Dublin from €79

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 26/3. 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 Rennes to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:20 - 12:00
RNS
-
DUB
20h 40m
2 stops
Multiple Airlines Logo
06:40 - 15:45
DUB
-
RNS
8h 05m
1 stop
€154Multiple Airlines
Tue, 28 Apr - Tue, 5 May
Multiple Airlines Logo
09:40 - 19:10
RNS
-
DUB
10h 30m
1 stop
Multiple Airlines Logo
06:55 - 17:00
DUB
-
RNS
9h 05m
1 stop
€160Multiple Airlines
Sat, 28 Mar - Sat, 4 Apr
Multiple Airlines Logo
20:25 - 09:50
RNS
-
DUB
14h 25m
1 stop
Multiple Airlines Logo
06:35 - 16:05
DUB
-
RNS
8h 30m
1 stop
€161Multiple Airlines
Mon, 2 Mar - Sun, 8 Mar
Multiple Airlines Logo
19:55 - 19:35
RNS
-
DUB
24h 40m
2 stops
Multiple Airlines Logo
18:20 - 08:55
DUB
-
RNS
13h 35m
1 stop
€164Multiple Airlines
Wed, 4 Mar - Fri, 6 Mar
Multiple Airlines Logo
20:25 - 22:00
RNS
-
DUB
26h 35m
2 stops
Multiple Airlines Logo
18:20 - 08:55
DUB
-
RNS
13h 35m
1 stop
€170Multiple Airlines
Mon, 2 Mar - Fri, 6 Mar
Multiple Airlines Logo
17:35 - 22:55
RNS
-
DUB
6h 20m
1 stop
Multiple Airlines Logo
06:50 - 14:50
DUB
-
RNS
7h 00m
1 stop
€178Multiple Airlines
Sat, 4 Apr - Wed, 8 Apr
Multiple Airlines Logo
09:40 - 22:55
RNS
-
DUB
14h 15m
1 stop
Multiple Airlines Logo
18:55 - 15:40
DUB
-
RNS
19h 45m
2 stops
€179Multiple Airlines
Sat, 28 Mar - Sat, 4 Apr
Multiple Airlines Logo
17:30 - 09:50
RNS
-
DUB
17h 20m
2 stops
Multiple Airlines Logo
06:50 - 16:30
DUB
-
RNS
8h 40m
1 stop
€180Multiple Airlines
Sat, 2 May - Fri, 8 May
Multiple Airlines Logo
20:55 - 18:50
RNS
-
DUB
22h 55m
2 stops
Multiple Airlines Logo
06:35 - 16:05
DUB
-
RNS
8h 30m
1 stop
€182Multiple Airlines
Fri, 6 Mar - Sun, 8 Mar
Multiple Airlines Logo
15:55 - 22:55
RNS
-
DUB
8h 00m
1 stop
Multiple Airlines Logo
06:25 - 15:25
DUB
-
RNS
8h 00m
1 stop
€185Multiple Airlines
Mon, 27 Apr - Mon, 4 May

KLM flights from Rennes to Dublin

Our best KLM deals on Rennes to Dublin flight tickets
KLM
2 Mar
RNS17:10Rennes St Jacques
6h 00m
1 stop
DUB22:10Dublin
6 Mar
DUB05:55Dublin
10h 10m
1 stop
RNS17:05Rennes St Jacques
€231
KLM
15 Mar
RNS17:10Rennes St Jacques
6h 00m
1 stop
DUB22:10Dublin
19 Mar
DUB08:50Dublin
7h 15m
1 stop
RNS17:05Rennes St Jacques
€232
KLM
23 Feb
RNS17:10Rennes St Jacques
6h 00m
1 stop
DUB22:10Dublin
28 Feb
DUB17:15Dublin
16h 05m
2 stops
RNS10:20Rennes St Jacques
€246

Air France flights from Rennes to Dublin

Our best Air France deals on Rennes to Dublin flight tickets
Air France
26 Feb
RNS11:05Rennes St Jacques
5h 40m
1 stop
DUB15:45Dublin
2 Mar
DUB08:45Dublin
24h 35m
1 stop
RNS10:20Rennes St Jacques
€226
Air France
3 Mar
RNS11:05Rennes St Jacques
5h 40m
1 stop
DUB15:45Dublin
10 Mar
DUB16:45Dublin
16h 35m
1 stop
RNS10:20Rennes St Jacques
€228
Air France
17 Feb
RNS11:05Rennes St Jacques
21h 55m
1 stop
DUB08:00Dublin
21 Feb
DUB16:45Dublin
16h 35m
1 stop
RNS10:20Rennes St Jacques
€246

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 3 February 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

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Tue 28/4

16:20-12:00

2 stops20h 40m

Dublin

Tue 5/5

06:40-15:45

1 stop8h 05m

€154

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 28/3

09:40-19:10

1 stop10h 30m

Dublin

Sat 4/4

06:55-17:00

1 stop9h 05m

€160

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 2/3

20:25-09:50

1 stop14h 25m

Dublin

Sun 8/3

06:35-16:05

1 stop8h 30m

€161

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 4/3

19:55-19:35

2 stops24h 40m

Dublin

Fri 6/3

18:20-08:55

1 stop13h 35m

€164

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 2/3

20:25-22:00

2 stops26h 35m

Dublin

Fri 6/3

18:20-08:55

1 stop13h 35m

€170

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 4/4

17:35-22:55

1 stop6h 20m

Dublin

Wed 8/4

06:50-14:50

1 stop7h 00m

€178

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 28/3

09:40-22:55

1 stop14h 15m

Dublin

Sat 4/4

18:55-15:40

2 stops19h 45m

€179

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 2/5

17:30-09:50

2 stops17h 20m

Dublin

Fri 8/5

06:50-16:30

1 stop8h 40m

€180

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 6/3

20:55-18:50

2 stops22h 55m

Dublin

Sun 8/3

06:35-16:05

1 stop8h 30m

€182

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 27/4

15:55-22:55

1 stop8h 00m

Dublin

Mon 4/5

06:25-15:25

1 stop8h 00m

€185

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 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 €173.

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 €229 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 €154 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

€175

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 €175
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

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

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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