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Cheap flights from Rennes to Dublin from €94

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 7/3. 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
09:40 - 19:35
RNS
-
DUB
10h 55m
1 stop
Multiple Airlines Logo
20:10 - 08:35
DUB
-
RNS
11h 25m
1 stop
€164Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar
Multiple Airlines Logo
16:15 - 23:00
RNS
-
DUB
7h 45m
1 stop
Multiple Airlines Logo
06:50 - 14:50
DUB
-
RNS
7h 00m
1 stop
€170Multiple Airlines
Sun, 3 May - Wed, 6 May
Multiple Airlines Logo
09:40 - 19:35
RNS
-
DUB
10h 55m
1 stop
Multiple Airlines Logo
06:30 - 17:55
DUB
-
RNS
10h 25m
2 stops
€172Multiple Airlines
Sat, 7 Mar - Thu, 12 Mar
Multiple Airlines Logo
16:50 - 23:00
RNS
-
DUB
7h 10m
1 stop
Multiple Airlines Logo
19:35 - 08:55
DUB
-
RNS
12h 20m
1 stop
€176Multiple Airlines
Sun, 15 Mar - Fri, 20 Mar
Multiple Airlines Logo
09:40 - 19:35
RNS
-
DUB
10h 55m
1 stop
Multiple Airlines Logo
06:30 - 19:20
DUB
-
RNS
11h 50m
2 stops
€178Multiple Airlines
Sat, 21 Mar - Thu, 26 Mar
Multiple Airlines Logo
09:40 - 21:35
RNS
-
DUB
12h 55m
1 stop
Multiple Airlines Logo
21:20 - 16:55
DUB
-
RNS
18h 35m
2 stops
€180Multiple Airlines
Sat, 28 Mar - Tue, 31 Mar
Multiple Airlines Logo
09:40 - 19:10
RNS
-
DUB
10h 30m
1 stop
Multiple Airlines Logo
15:15 - 08:35
DUB
-
RNS
16h 20m
2 stops
€184Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar
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
€185Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
Multiple Airlines Logo
21:05 - 07:15
RNS
-
DUB
11h 10m
1 stop
Multiple Airlines Logo
23:10 - 20:25
DUB
-
RNS
20h 15m
2 stops
€187Multiple Airlines
Fri, 27 Mar - Sun, 29 Mar
Multiple Airlines Logo
16:20 - 12:35
RNS
-
DUB
21h 15m
2 stops
Multiple Airlines Logo
06:40 - 15:45
DUB
-
RNS
8h 05m
1 stop
€188Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr

Air France flights from Rennes to Dublin

Our best Air France deals on Rennes to Dublin flight tickets
Air France
25 Feb
RNS11:05Rennes St Jacques
21h 55m
1 stop
DUB08:00Dublin
28 Feb
DUB16:45Dublin
16h 35m
1 stop
RNS10:20Rennes St Jacques
€219
Air France
21 Apr
RNS11:05Rennes St Jacques
5h 20m
1 stop
DUB15:25Dublin
28 Apr
DUB09:15Dublin
24h 05m
1 stop
RNS10:20Rennes St Jacques
€228
Air France
30 Mar
RNS11:05Rennes St Jacques
22h 15m
1 stop
DUB08:20Dublin
30 Apr
DUB19:15Dublin
14h 05m
1 stop
RNS10:20Rennes St Jacques
€244

KLM flights from Rennes to Dublin

Our best KLM deals on Rennes to Dublin flight tickets
KLM
21 Feb
RNS17:35Rennes St Jacques
5h 35m
1 stop
DUB22:10Dublin
23 Feb
DUB08:50Dublin
6h 50m
1 stop
RNS16:40Rennes St Jacques
€227
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
€229
KLM
14 Mar
RNS17:35Rennes St Jacques
5h 35m
1 stop
DUB22:10Dublin
19 Mar
DUB05:55Dublin
10h 10m
1 stop
RNS17:05Rennes St Jacques
€237

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 29 January 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

Sat 14/3

09:40-19:35

1 stop10h 55m

Dublin

Sat 21/3

20:10-08:35

1 stop11h 25m

€164

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sun 3/5

16:15-23:00

1 stop7h 45m

Dublin

Wed 6/5

06:50-14:50

1 stop7h 00m

€170

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 7/3

09:40-19:35

1 stop10h 55m

Dublin

Thu 12/3

06:30-17:55

2 stops10h 25m

€172

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sun 15/3

16:50-23:00

1 stop7h 10m

Dublin

Fri 20/3

19:35-08:55

1 stop12h 20m

€176

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 21/3

09:40-19:35

1 stop10h 55m

Dublin

Thu 26/3

06:30-19:20

2 stops11h 50m

€178

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 28/3

09:40-21:35

1 stop12h 55m

Dublin

Tue 31/3

21:20-16:55

2 stops18h 35m

€180

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 14/3

09:40-19:10

1 stop10h 30m

Dublin

Sat 21/3

15:15-08:35

2 stops16h 20m

€184

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Tue 21/4

16:20-12:00

2 stops20h 40m

Dublin

Tue 28/4

06:40-15:45

1 stop8h 05m

€185

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 27/3

21:05-07:15

1 stop11h 10m

Dublin

Sun 29/3

23:10-20:25

2 stops20h 15m

€187

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Tue 21/4

16:20-12:35

2 stops21h 15m

Dublin

Tue 28/4

06:40-15:45

1 stop8h 05m

€188

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 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 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 €170.

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 €224 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?

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

€173

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 €173
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
Swords
Naas
Dundalk
Tullamore
Kildare
Bray
Enniscorthy
Mullingar
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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