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Cheap flights from Rennes to Dublin from €102

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 5/3. 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
15:30 - 23:25
RNS
-
DUB
8h 55m
1 stop
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
€165Multiple Airlines
Wed, 1 Apr - Sun, 5 Apr
Multiple Airlines Logo
20:25 - 13:20
RNS
-
DUB
17h 55m
2 stops
Multiple Airlines Logo
18:20 - 08:55
DUB
-
RNS
13h 35m
1 stop
€178Multiple Airlines
Mon, 23 Mar - Fri, 27 Mar
Multiple Airlines Logo
21:05 - 07:50
RNS
-
DUB
11h 45m
1 stop
Multiple Airlines Logo
07:00 - 19:40
DUB
-
RNS
11h 40m
1 stop
€182Multiple Airlines
Fri, 6 Feb - Mon, 9 Feb
Multiple Airlines Logo
09:40 - 19:35
RNS
-
DUB
10h 55m
1 stop
Multiple Airlines Logo
13:30 - 08:35
DUB
-
RNS
18h 05m
2 stops
€184Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar
Multiple Airlines Logo
11:20 - 01:10
RNS
-
DUB
14h 50m
2 stops
Multiple Airlines Logo
17:00 - 08:05
DUB
-
RNS
14h 05m
1 stop
€186Multiple Airlines
Thu, 9 Apr - Sun, 12 Apr
Multiple Airlines Logo
15:30 - 19:00
RNS
-
DUB
4h 30m
1 stop
Multiple Airlines Logo
17:00 - 08:05
DUB
-
RNS
14h 05m
1 stop
€196Multiple Airlines
Wed, 22 Apr - Sun, 26 Apr
Multiple Airlines Logo
20:45 - 14:25
RNS
-
DUB
18h 40m
2 stops
Multiple Airlines Logo
05:45 - 13:40
DUB
-
RNS
6h 55m
1 stop
€197Multiple Airlines
Thu, 5 Feb - Sun, 8 Feb
Multiple Airlines Logo
20:55 - 18:50
RNS
-
DUB
22h 55m
2 stops
Multiple Airlines Logo
14:10 - 19:40
DUB
-
RNS
4h 30m
1 stop
€200Multiple Airlines
Fri, 6 Feb - Mon, 9 Feb
Multiple Airlines Logo
12:20 - 00:05
RNS
-
DUB
12h 45m
2 stops
Multiple Airlines Logo
13:45 - 20:35
DUB
-
RNS
5h 50m
1 stop
€201Multiple Airlines
Fri, 6 Mar - Fri, 13 Mar
Multiple Airlines Logo
09:40 - 19:10
RNS
-
DUB
10h 30m
1 stop
Multiple Airlines Logo
17:15 - 17:05
DUB
-
RNS
22h 50m
1 stop
€202Multiple Airlines
Sat, 28 Feb - Mon, 2 Mar

Air France flights from Rennes to Dublin

Our best Air France deals on Rennes to Dublin flight tickets
Air France
26 Apr
RNS11:05Rennes St Jacques
8h 20m
1 stop
DUB18:25Dublin
2 May
DUB05:55Dublin
6h 00m
1 stop
RNS12:55Rennes St Jacques
€256
Air France
30 Apr
RNS10:30Rennes St Jacques
8h 55m
2 stops
DUB18:25Dublin
4 May
DUB05:55Dublin
26h 55m
2 stops
RNS09:50Rennes St Jacques
€265

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 22 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

Wed 1/4

15:30-23:25

1 stop8h 55m

Dublin

Sun 5/4

06:45-15:40

1 stop7h 55m

€165

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 23/3

20:25-13:20

2 stops17h 55m

Dublin

Fri 27/3

18:20-08:55

1 stop13h 35m

€178

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 6/2

21:05-07:50

1 stop11h 45m

Dublin

Mon 9/2

07:00-19:40

1 stop11h 40m

€182

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 14/3

09:40-19:35

1 stop10h 55m

Dublin

Sat 21/3

13:30-08:35

2 stops18h 05m

€184

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 9/4

11:20-01:10

2 stops14h 50m

Dublin

Sun 12/4

17:00-08:05

1 stop14h 05m

€186

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 22/4

15:30-19:00

1 stop4h 30m

Dublin

Sun 26/4

17:00-08:05

1 stop14h 05m

€196

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 5/2

20:45-14:25

2 stops18h 40m

Dublin

Sun 8/2

05:45-13:40

1 stop6h 55m

€197

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 6/2

20:55-18:50

2 stops22h 55m

Dublin

Mon 9/2

14:10-19:40

1 stop4h 30m

€200

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 6/3

12:20-00:05

2 stops12h 45m

Dublin

Fri 13/3

13:45-20:35

1 stop5h 50m

€201

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 28/2

09:40-19:10

1 stop10h 30m

Dublin

Mon 2/3

17:15-17:05

1 stop22h 50m

€202

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 April instead. Flights to Dublin in April, while not as cheap as those in September, still average around €174.

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 €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

€177

Fastest flight time

4h 30m

Direct flights

None
The best flight deal from Rennes to Dublin found on momondo in the last 72 hours is €177
The fastest flight from Rennes to Dublin takes 4h 30m
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 30m.

  • 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
Naas
Tullamore
Kildare
Enniscorthy
Bray
Mullingar
Carlingford
Gorey
Malahide
Maynooth
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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