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Cheap flights from Rennes to Dublin from €115

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 10/6. 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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Find the cheapest flights from Rennes to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:45 - 19:35
RNS
-
DUB
6h 50m
1 stop
Multiple Airlines Logo
06:50 - 14:50
DUB
-
RNS
7h 00m
1 stop
€172Multiple Airlines
Wed, 29 Apr - Wed, 6 May
Multiple Airlines Logo
13:45 - 19:35
RNS
-
DUB
6h 50m
1 stop
Multiple Airlines Logo
06:05 - 17:25
DUB
-
RNS
10h 20m
1 stop
€176Multiple Airlines
Wed, 29 Apr - Tue, 5 May
Multiple Airlines Logo
13:45 - 19:35
RNS
-
DUB
6h 50m
1 stop
Multiple Airlines Logo
20:15 - 20:20
DUB
-
RNS
23h 05m
2 stops
€177Multiple Airlines
Wed, 29 Apr - Tue, 5 May
Multiple Airlines Logo
13:45 - 19:35
RNS
-
DUB
6h 50m
1 stop
Multiple Airlines Logo
06:30 - 20:20
DUB
-
RNS
12h 50m
2 stops
€183Multiple Airlines
Wed, 29 Apr - Wed, 6 May
Multiple Airlines Logo
17:35 - 21:45
RNS
-
DUB
5h 10m
1 stop
Multiple Airlines Logo
09:25 - 15:40
DUB
-
RNS
5h 15m
1 stop
€184Multiple Airlines
Sat, 4 Apr - Sun, 5 Apr
Multiple Airlines Logo
13:45 - 01:10
RNS
-
DUB
12h 25m
2 stops
Multiple Airlines Logo
21:20 - 20:20
DUB
-
RNS
22h 00m
2 stops
€195Multiple Airlines
Wed, 29 Apr - Tue, 5 May
Multiple Airlines Logo
17:10 - 23:25
RNS
-
DUB
7h 15m
1 stop
Multiple Airlines Logo
07:55 - 15:40
DUB
-
RNS
6h 45m
1 stop
€200Multiple Airlines
Fri, 5 Jun - Sun, 7 Jun
Multiple Airlines Logo
13:45 - 01:10
RNS
-
DUB
12h 25m
2 stops
Multiple Airlines Logo
06:30 - 20:20
DUB
-
RNS
12h 50m
2 stops
€202Multiple Airlines
Wed, 29 Apr - Wed, 6 May
Multiple Airlines Logo
11:55 - 10:35
RNS
-
DUB
23h 40m
2 stops
Multiple Airlines Logo
21:00 - 17:25
DUB
-
RNS
19h 25m
2 stops
€203Multiple Airlines
Thu, 23 Apr - Mon, 27 Apr
Multiple Airlines Logo
11:55 - 18:50
RNS
-
DUB
7h 55m
1 stop
Multiple Airlines Logo
22:05 - 17:25
DUB
-
RNS
18h 20m
2 stops
€208Multiple Airlines
Thu, 23 Apr - Mon, 27 Apr

KLM flights from Rennes to Dublin

Our best KLM deals on Rennes to Dublin flight tickets
KLM
3 Apr
RNS14:25Rennes St Jacques
18h 55m
1 stop
DUB08:20Dublin
6 Apr
DUB05:55Dublin
27h 25m
2 stops
RNS10:20Rennes St Jacques
€253
KLM
26 Mar
RNS17:35Rennes St Jacques
15h 30m
1 stop
DUB08:05Dublin
30 Mar
DUB11:10Dublin
25h 45m
1 stop
RNS13:55Rennes St Jacques
€279
KLM
20 Mar
RNS17:35Rennes St Jacques
5h 35m
1 stop
DUB22:10Dublin
22 Mar
DUB08:50Dublin
24h 30m
2 stops
RNS10:20Rennes St Jacques
€306

Air France flights from Rennes to Dublin

Our best Air France deals on Rennes to Dublin flight tickets
Air France
28 Mar
RNS11:20Rennes St Jacques
12h 35m
1 stop
DUB22:55Dublin
31 Mar
DUB19:15Dublin
14h 05m
1 stop
RNS10:20Rennes St Jacques
€230
Air France
28 Mar
RNS11:20Rennes St Jacques
21h 00m
1 stop
DUB07:20Dublin
31 Mar
DUB19:15Dublin
14h 05m
1 stop
RNS10:20Rennes St Jacques
€238
Air France
1 Apr
RNS11:05Rennes St Jacques
8h 20m
1 stop
DUB18:25Dublin
7 Apr
DUB19:15Dublin
14h 05m
1 stop
RNS10:20Rennes St Jacques
€244

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 15 March 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

Wed 29/4

13:45-19:35

1 stop6h 50m

Dublin

Wed 6/5

06:50-14:50

1 stop7h 00m

€172

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 29/4

13:45-19:35

1 stop6h 50m

Dublin

Tue 5/5

06:05-17:25

1 stop10h 20m

€176

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 29/4

13:45-19:35

1 stop6h 50m

Dublin

Tue 5/5

20:15-20:20

2 stops23h 05m

€177

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 29/4

13:45-19:35

1 stop6h 50m

Dublin

Wed 6/5

06:30-20:20

2 stops12h 50m

€183
Fastest return journey

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sat 4/4

17:35-21:45

1 stop5h 10m

Dublin

Sun 5/4

09:25-15:40

1 stop5h 15m

€184

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 29/4

13:45-01:10

2 stops12h 25m

Dublin

Tue 5/5

21:20-20:20

2 stops22h 00m

€195

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 5/6

17:10-23:25

1 stop7h 15m

Dublin

Sun 7/6

07:55-15:40

1 stop6h 45m

€200

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 29/4

13:45-01:10

2 stops12h 25m

Dublin

Wed 6/5

06:30-20:20

2 stops12h 50m

€202

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 23/4

11:55-10:35

2 stops23h 40m

Dublin

Mon 27/4

21:00-17:25

2 stops19h 25m

€203

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 23/4

11:55-18:50

1 stop7h 55m

Dublin

Mon 27/4

22:05-17:25

2 stops18h 20m

€208

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 August instead. Flights to Dublin in August, while not as cheap as those in September, still average around €198.

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 €250 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 €159 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

€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

  • 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
Tullamore
Kildare
Swords
Bray
Gorey
Mullingar
Leixlip
Malahide
Maynooth
Carlingford
Enniscorthy
Arklow
Castleknock
Thurles

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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