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Cheap flights from Rennes to Dublin from €100

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 27/6. 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
22:00 - 11:10
RNS
-
DUB
14h 10m
1 stop
Multiple Airlines Logo
20:20 - 10:00
DUB
-
RNS
12h 40m
1 stop
€166Multiple Airlines
Tue, 23 Jun - Tue, 30 Jun
Multiple Airlines Logo
17:10 - 23:25
RNS
-
DUB
7h 15m
1 stop
Multiple Airlines Logo
15:25 - 21:30
DUB
-
RNS
5h 05m
1 stop
€175Multiple Airlines
Fri, 12 Jun - Tue, 23 Jun
Multiple Airlines Logo
17:10 - 23:25
RNS
-
DUB
7h 15m
1 stop
Multiple Airlines Logo
06:50 - 14:50
DUB
-
RNS
7h 00m
1 stop
€176Multiple Airlines
Fri, 12 Jun - Wed, 24 Jun
Multiple Airlines Logo
15:25 - 19:00
RNS
-
DUB
4h 35m
1 stop
Multiple Airlines Logo
06:50 - 14:50
DUB
-
RNS
7h 00m
1 stop
€179Multiple Airlines
Wed, 17 Jun - Wed, 24 Jun
Multiple Airlines Logo
08:35 - 18:50
RNS
-
DUB
11h 15m
1 stop
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
€180Multiple Airlines
Thu, 11 Jun - Sun, 14 Jun
Multiple Airlines Logo
08:35 - 18:50
RNS
-
DUB
11h 15m
1 stop
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
€182Multiple Airlines
Thu, 4 Jun - Sun, 7 Jun
Multiple Airlines Logo
10:30 - 14:50
RNS
-
DUB
5h 20m
1 stop
Multiple Airlines Logo
15:25 - 21:30
DUB
-
RNS
5h 05m
1 stop
€191Multiple Airlines
Wed, 8 Jul - Tue, 21 Jul
Multiple Airlines Logo
08:35 - 18:50
RNS
-
DUB
11h 15m
1 stop
Multiple Airlines Logo
07:05 - 15:40
DUB
-
RNS
7h 35m
1 stop
€197Multiple Airlines
Thu, 11 Jun - Sun, 14 Jun
Multiple Airlines Logo
22:00 - 11:10
RNS
-
DUB
14h 10m
1 stop
Multiple Airlines Logo
06:25 - 19:25
DUB
-
RNS
12h 00m
1 stop
€199Multiple Airlines
Tue, 14 Jul - Thu, 16 Jul
Multiple Airlines Logo
08:35 - 18:50
RNS
-
DUB
11h 15m
1 stop
Multiple Airlines Logo
06:45 - 15:40
DUB
-
RNS
7h 55m
1 stop
€201Multiple Airlines
Thu, 25 Jun - Sun, 28 Jun

Air France flights from Rennes to Dublin

Our best Air France deals on Rennes to Dublin flight tickets
Air France
3 Jun
RNS11:05Rennes St Jacques
8h 20m
1 stop
DUB18:25Dublin
9 Jun
DUB19:15Dublin
14h 05m
1 stop
RNS10:20Rennes St Jacques
€248
Air France
4 Jun
RNS11:05Rennes St Jacques
5h 20m
1 stop
DUB15:25Dublin
7 Jun
DUB19:15Dublin
14h 05m
1 stop
RNS10:20Rennes St Jacques
€252
Air France
21 May
RNS11:05Rennes St Jacques
22h 10m
1 stop
DUB08:15Dublin
26 May
DUB19:15Dublin
14h 05m
1 stop
RNS10:20Rennes St Jacques
€255

KLM flights from Rennes to Dublin

Our best KLM deals on Rennes to Dublin flight tickets
KLM
2 Oct
RNS14:25Rennes St Jacques
9h 00m
1 stop
DUB22:25Dublin
11 Oct
DUB08:55Dublin
4h 00m
1 stop
RNS13:55Rennes St Jacques
€257
KLM
14 May
RNS11:05Rennes St Jacques
12h 20m
2 stops
DUB22:25Dublin
16 May
DUB11:10Dublin
4h 40m
1 stop
RNS16:50Rennes St Jacques
€329
KLM
14 May
RNS11:05Rennes St Jacques
22h 15m
2 stops
DUB08:20Dublin
16 May
DUB11:10Dublin
22h 10m
2 stops
RNS10:20Rennes St Jacques
€347

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 10 May 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

Tue 23/6

22:00-11:10

1 stop14h 10m

Dublin

Tue 30/6

20:20-10:00

1 stop12h 40m

€166

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 12/6

17:10-23:25

1 stop7h 15m

Dublin

Tue 23/6

15:25-21:30

1 stop5h 05m

€175

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Fri 12/6

17:10-23:25

1 stop7h 15m

Dublin

Wed 24/6

06:50-14:50

1 stop7h 00m

€176

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 17/6

15:25-19:00

1 stop4h 35m

Dublin

Wed 24/6

06:50-14:50

1 stop7h 00m

€179

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 11/6

08:35-18:50

1 stop11h 15m

Dublin

Sun 14/6

06:45-15:40

1 stop7h 55m

€180

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 4/6

08:35-18:50

1 stop11h 15m

Dublin

Sun 7/6

06:45-15:40

1 stop7h 55m

€182
Fastest return journey

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Wed 8/7

10:30-14:50

1 stop5h 20m

Dublin

Tue 21/7

15:25-21:30

1 stop5h 05m

€191

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 11/6

08:35-18:50

1 stop11h 15m

Dublin

Sun 14/6

07:05-15:40

1 stop7h 35m

€197

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Tue 14/7

22:00-11:10

1 stop14h 10m

Dublin

Thu 16/7

06:25-19:25

1 stop12h 00m

€199

RennesDublin

RNS - DUB

RNSDUB

Rennes St Jacques

Thu 25/6

08:35-18:50

1 stop11h 15m

Dublin

Sun 28/6

06:45-15:40

1 stop7h 55m

€201

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 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 August instead. Flights to Dublin in August, while not as cheap as those in September, still average around €189.

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 from Rennes 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 €249 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 €153 on momondo.

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

€176

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 €176
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
Kildare
Tullamore
Swords
Bray
Gorey
Leixlip
Mullingar
Malahide
Maynooth
Castleknock
Carlingford
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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