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Cheap flights from Rennes to Dublin from €99

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 15/5. 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
12:15 - 18:50
RNS
-
DUB
7h 35m
1 stop
Multiple Airlines Logo
21:20 - 10:00
DUB
-
RNS
11h 40m
1 stop
€168Multiple Airlines
Thu, 25 Jun - Tue, 30 Jun
Multiple Airlines Logo
16:00 - 22:55
RNS
-
DUB
7h 55m
1 stop
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
€178Multiple Airlines
Mon, 8 Jun - Sun, 14 Jun
Multiple Airlines Logo
15:25 - 19:00
RNS
-
DUB
4h 35m
1 stop
Multiple Airlines Logo
17:20 - 07:45
DUB
-
RNS
13h 25m
1 stop
€185Multiple Airlines
Wed, 10 Jun - Sat, 13 Jun
Multiple Airlines Logo
17:10 - 23:25
RNS
-
DUB
7h 15m
1 stop
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
€187Multiple Airlines
Fri, 12 Jun - Sun, 14 Jun
Multiple Airlines Logo
16:00 - 00:05
RNS
-
DUB
9h 05m
1 stop
Multiple Airlines Logo
06:50 - 14:50
DUB
-
RNS
7h 00m
1 stop
€197Multiple Airlines
Mon, 1 Jun - Wed, 3 Jun
Multiple Airlines Logo
12:15 - 10:35
RNS
-
DUB
23h 20m
2 stops
Multiple Airlines Logo
21:20 - 10:00
DUB
-
RNS
11h 40m
1 stop
€203Multiple Airlines
Thu, 25 Jun - Tue, 30 Jun
Multiple Airlines Logo
12:15 - 18:50
RNS
-
DUB
7h 35m
1 stop
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
€206Multiple Airlines
Thu, 28 May - Sun, 31 May
Multiple Airlines Logo
08:10 - 09:50
RNS
-
DUB
26h 40m
2 stops
Multiple Airlines Logo
06:25 - 21:30
DUB
-
RNS
14h 05m
1 stop
€211Multiple Airlines
Sun, 21 Jun - Tue, 23 Jun
Multiple Airlines Logo
17:10 - 23:20
RNS
-
DUB
7h 10m
1 stop
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
€214Multiple Airlines
Fri, 15 May - Sun, 17 May
Multiple Airlines Logo
11:05 - 19:50
RNS
-
DUB
33h 45m
2 stops
Multiple Airlines Logo
06:50 - 14:50
DUB
-
RNS
7h 00m
1 stop
€216Multiple Airlines
Wed, 27 May - Wed, 3 Jun

Air France flights from Rennes to Dublin

Our best Air France deals on Rennes to Dublin flight tickets
Air France
1 May
RNS11:05Rennes St Jacques
12h 35m
1 stop
DUB22:40Dublin
8 May
DUB09:15Dublin
24h 05m
1 stop
RNS10:20Rennes St Jacques
€251
Air France
4 May
RNS11:05Rennes St Jacques
22h 15m
1 stop
DUB08:20Dublin
12 May
DUB19:15Dublin
14h 05m
1 stop
RNS10:20Rennes St Jacques
€254
Air France
4 May
RNS18:20Rennes St Jacques
38h 55m
2 stops
DUB08:15Dublin
12 May
DUB19:15Dublin
14h 05m
1 stop
RNS10:20Rennes St Jacques
€265

KLM flights from Rennes to Dublin

Our best KLM deals on Rennes to Dublin flight tickets
KLM
9 May
RNS17:20Rennes St Jacques
6h 05m
1 stop
DUB22:25Dublin
11 May
DUB11:10Dublin
25h 45m
1 stop
RNS13:55Rennes St Jacques
€264
KLM
9 May
RNS17:20Rennes St Jacques
6h 05m
1 stop
DUB22:25Dublin
10 May
DUB05:55Dublin
27h 25m
2 stops
RNS10:20Rennes St Jacques
€270
KLM
18 Apr
RNS17:20Rennes St Jacques
6h 05m
1 stop
DUB22:25Dublin
20 Apr
DUB17:20Dublin
16h 00m
2 stops
RNS10:20Rennes St Jacques
€348

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 13 April 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

Thu 25/6

12:15-18:50

1 stop7h 35m

Dublin

Tue 30/6

21:20-10:00

1 stop11h 40m

€168

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 8/6

16:00-22:55

1 stop7h 55m

Dublin

Sun 14/6

06:45-15:40

1 stop7h 55m

€178

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 10/6

15:25-19:00

1 stop4h 35m

Dublin

Sat 13/6

17:20-07:45

1 stop13h 25m

€185

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 12/6

17:10-23:25

1 stop7h 15m

Dublin

Sun 14/6

06:45-15:40

1 stop7h 55m

€187

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 1/6

16:00-00:05

1 stop9h 05m

Dublin

Wed 3/6

06:50-14:50

1 stop7h 00m

€197

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 25/6

12:15-10:35

2 stops23h 20m

Dublin

Tue 30/6

21:20-10:00

1 stop11h 40m

€203

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 28/5

12:15-18:50

1 stop7h 35m

Dublin

Sun 31/5

06:45-15:40

1 stop7h 55m

€206

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Sun 21/6

08:10-09:50

2 stops26h 40m

Dublin

Tue 23/6

06:25-21:30

1 stop14h 05m

€211
Fastest return journey

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 15/5

17:10-23:20

1 stop7h 10m

Dublin

Sun 17/5

06:45-15:40

1 stop7h 55m

€214

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 27/5

11:05-19:50

2 stops33h 45m

Dublin

Wed 3/6

06:50-14:50

1 stop7h 00m

€216

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 €193.

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 €245 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 €177 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

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 €177
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
Tullamore
Kildare
Bray
Swords
Gorey
Leixlip
Mullingar
Malahide
Maynooth
Carlingford
Castleknock
Enniscorthy
Arklow
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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