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Cheap flights from Rennes to Dublin from €112

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 22/4. 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
21:05 - 10:15RNS-DUB
14h 10m1 stop
Multiple Airlines Logo
13:45 - 20:35DUB-RNS
5h 50m1 stop
€140Multiple Airlines
Find Deal
Fri, 9 Jan - Fri, 16 Jan
Multiple Airlines Logo
21:05 - 10:15RNS-DUB
14h 10m1 stop
Multiple Airlines Logo
13:45 - 20:35DUB-RNS
5h 50m1 stop
€144Multiple Airlines
Find Deal
Fri, 9 Jan - Fri, 16 Jan
Multiple Airlines Logo
20:20 - 13:00RNS-DUB
17h 40m1 stop
Multiple Airlines Logo
09:25 - 19:35DUB-RNS
9h 10m1 stop
€160Multiple Airlines
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Wed, 14 Jan - Wed, 21 Jan
Multiple Airlines Logo
20:20 - 20:35RNS-DUB
25h 15m2 stops
Multiple Airlines Logo
08:20 - 19:35DUB-RNS
10h 15m1 stop
€173Multiple Airlines
Find Deal
Wed, 7 Jan - Wed, 14 Jan
Multiple Airlines Logo
20:25 - 09:50RNS-DUB
14h 25m1 stop
Multiple Airlines Logo
20:00 - 20:35DUB-RNS
23h 35m2 stops
€174Multiple Airlines
Find Deal
Mon, 5 Jan - Thu, 8 Jan
Multiple Airlines Logo
21:05 - 16:25RNS-DUB
20h 20m2 stops
Multiple Airlines Logo
13:45 - 20:35DUB-RNS
5h 50m1 stop
€175Multiple Airlines
Find Deal
Fri, 9 Jan - Fri, 16 Jan
Multiple Airlines Logo
21:05 - 12:50RNS-DUB
16h 45m2 stops
Multiple Airlines Logo
13:45 - 20:35DUB-RNS
5h 50m1 stop
€176Multiple Airlines
Find Deal
Fri, 9 Jan - Fri, 16 Jan
Multiple Airlines Logo
21:05 - 12:50RNS-DUB
16h 45m2 stops
Multiple Airlines Logo
13:45 - 20:35DUB-RNS
5h 50m1 stop
€177Multiple Airlines
Find Deal
Fri, 9 Jan - Fri, 16 Jan
Multiple Airlines Logo
21:05 - 16:25RNS-DUB
20h 20m2 stops
Multiple Airlines Logo
13:45 - 20:35DUB-RNS
5h 50m1 stop
€178Multiple Airlines
Find Deal
Fri, 9 Jan - Fri, 16 Jan
Multiple Airlines Logo
13:35 - 07:20RNS-DUB
18h 45m2 stops
Multiple Airlines Logo
06:55 - 15:20DUB-RNS
7h 25m1 stop
€179Multiple Airlines
Find Deal
Mon, 12 Jan - Mon, 19 Jan

Air France flights from Rennes to Dublin

Our best Air France deals on Rennes to Dublin flight tickets
Air France
15 Apr
RNS11:05Rennes St Jacques
22h 15m
1 stop
DUB08:20Dublin
22 Apr
DUB09:15Dublin
24h 05m
1 stop
RNS10:20Rennes St Jacques
€232
Find similar
Air France
31 Mar
RNS11:05Rennes St Jacques
4h 55m
1 stop
DUB15:00Dublin
7 Apr
DUB15:55Dublin
17h 25m
1 stop
RNS10:20Rennes St Jacques
€240
Find similar
Air France
1 Dec
RNS11:05Rennes St Jacques
21h 55m
1 stop
DUB08:00Dublin
8 Dec
DUB16:45Dublin
16h 35m
1 stop
RNS10:20Rennes St Jacques
€398
Find similar

KLM flights from Rennes to Dublin

Our best KLM deals on Rennes to Dublin flight tickets
KLM
15 Apr
RNS11:05Rennes St Jacques
10h 10m
2 stops
DUB20:15Dublin
22 Apr
DUB20:45Dublin
12h 35m
2 stops
RNS10:20Rennes St Jacques
€245
Find similar
KLM
1 Apr
RNS11:05Rennes St Jacques
10h 10m
2 stops
DUB20:15Dublin
8 Apr
DUB20:45Dublin
12h 35m
2 stops
RNS10:20Rennes St Jacques
€249
Find similar

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 30 November 2025.
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

Fri 9/1

21:05-10:15

1 stop14h 10m

Dublin

Fri 16/1

13:45-20:35

1 stop5h 50m

€140

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 9/1

21:05-10:15

1 stop14h 10m

Dublin

Fri 16/1

13:45-20:35

1 stop5h 50m

€144

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 14/1

20:20-13:00

1 stop17h 40m

Dublin

Wed 21/1

09:25-19:35

1 stop9h 10m

€160

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 7/1

20:20-20:35

2 stops25h 15m

Dublin

Wed 14/1

08:20-19:35

1 stop10h 15m

€173

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 5/1

20:25-09:50

1 stop14h 25m

Dublin

Thu 8/1

20:00-20:35

2 stops23h 35m

€174

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 9/1

21:05-16:25

2 stops20h 20m

Dublin

Fri 16/1

13:45-20:35

1 stop5h 50m

€175

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 9/1

21:05-12:50

2 stops16h 45m

Dublin

Fri 16/1

13:45-20:35

1 stop5h 50m

€176

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 9/1

21:05-12:50

2 stops16h 45m

Dublin

Fri 16/1

13:45-20:35

1 stop5h 50m

€177

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 9/1

21:05-16:25

2 stops20h 20m

Dublin

Fri 16/1

13:45-20:35

1 stop5h 50m

€178

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Mon 12/1

13:35-07:20

2 stops18h 45m

Dublin

Mon 19/1

06:55-15:20

1 stop7h 25m

€179

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 €182.

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 €233 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

€178

Fastest flight time

6h 00m

Direct flights

None
The best flight deal from Rennes to Dublin found on momondo in the last 72 hours is €178
The fastest flight from Rennes to Dublin takes 6h 00m
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 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
Swords
Cavan
Dundalk
Tullamore
Kildare
Enniscorthy
Bray
Naas
Mullingar
Carlingford
Arklow
Maynooth
Leixlip
Gorey
Malahide
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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