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Cheap flights from Dublin to Rennes from €81

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Rennes departing on 16/3. 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 Dublin to Rennes

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:35 - 19:35
DUB
-
RNS
6h 00m
1 stop
Multiple Airlines Logo
20:20 - 07:50
RNS
-
DUB
12h 30m
1 stop
€153Multiple Airlines
Wed, 4 Mar - Wed, 11 Mar
Multiple Airlines Logo
09:25 - 19:35
DUB
-
RNS
9h 10m
1 stop
Multiple Airlines Logo
19:55 - 00:05
RNS
-
DUB
29h 10m
2 stops
€177Multiple Airlines
Wed, 4 Mar - Wed, 11 Mar
Multiple Airlines Logo
13:20 - 08:35
DUB
-
RNS
18h 15m
2 stops
Multiple Airlines Logo
09:40 - 21:35
RNS
-
DUB
12h 55m
1 stop
€178Multiple Airlines
Sat, 21 Mar - Sat, 28 Mar
KLM Logo
05:55 - 17:05
DUB
-
RNS
10h 10m
1 stop
KLM Logo
17:10 - 08:05
RNS
-
DUB
15h 55m
1 stop
€179KLM
Thu, 5 Mar - Mon, 9 Mar
KLM Logo
08:50 - 17:05
DUB
-
RNS
7h 15m
1 stop
KLM Logo
17:10 - 22:10
RNS
-
DUB
6h 00m
1 stop
€180KLM
Thu, 5 Mar - Sun, 8 Mar
Multiple Airlines Logo
16:45 - 10:20
DUB
-
RNS
16h 35m
1 stop
Multiple Airlines Logo
17:35 - 08:05
RNS
-
DUB
15h 30m
1 stop
€189Multiple Airlines
Sun, 22 Feb - Thu, 26 Feb
Multiple Airlines Logo
12:00 - 08:35
DUB
-
RNS
19h 35m
2 stops
Multiple Airlines Logo
09:40 - 18:10
RNS
-
DUB
9h 30m
1 stop
€192Multiple Airlines
Sat, 7 Mar - Sat, 14 Mar
Multiple Airlines Logo
13:15 - 20:10
DUB
-
RNS
5h 55m
1 stop
Multiple Airlines Logo
20:25 - 07:50
RNS
-
DUB
12h 25m
1 stop
€192Multiple Airlines
Thu, 5 Mar - Mon, 9 Mar
Multiple Airlines Logo
06:35 - 16:05
DUB
-
RNS
8h 30m
1 stop
Multiple Airlines Logo
16:15 - 23:00
RNS
-
DUB
7h 45m
1 stop
€194Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
KLM Logo
05:55 - 17:05
DUB
-
RNS
10h 10m
1 stop
KLM Logo
11:05 - 16:20
RNS
-
DUB
6h 15m
2 stops
€196KLM
Thu, 5 Mar - Sun, 8 Mar

KLM flights from Dublin to Rennes

Our best KLM deals on Dublin to Rennes flight tickets
KLM
5 Mar
DUB05:55Dublin
10h 10m
1 stop
RNS17:05Rennes St Jacques
9 Mar
RNS17:10Rennes St Jacques
15h 55m
1 stop
DUB08:05Dublin
€179
KLM
5 Mar
DUB08:50Dublin
7h 15m
1 stop
RNS17:05Rennes St Jacques
8 Mar
RNS17:10Rennes St Jacques
6h 00m
1 stop
DUB22:10Dublin
€180
KLM
5 Mar
DUB05:55Dublin
10h 10m
1 stop
RNS17:05Rennes St Jacques
8 Mar
RNS11:05Rennes St Jacques
6h 15m
2 stops
DUB16:20Dublin
€196

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Rennes 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 6 February 2026.
Use the filters below to find and compare flights from Dublin to Rennes that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinRennes

DUB - RNS

DUBRNS

Dublin

Wed 4/3

12:35-19:35

1 stop6h 00m

Rennes St Jacques

Wed 11/3

20:20-07:50

1 stop12h 30m

€153

DublinRennes

DUB - RNS

DUBRNS

Dublin

Wed 4/3

09:25-19:35

1 stop9h 10m

Rennes St Jacques

Wed 11/3

19:55-00:05

2 stops29h 10m

€177

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sat 21/3

13:20-08:35

2 stops18h 15m

Rennes St Jacques

Sat 28/3

09:40-21:35

1 stop12h 55m

€178

DublinRennes

DUB - RNS

DUBRNS

Dublin

Thu 5/3

05:55-17:05

1 stop10h 10m

Rennes St Jacques

Mon 9/3

17:10-08:05

1 stop15h 55m

€179

DublinRennes

DUB - RNS

DUBRNS

Dublin

Thu 5/3

08:50-17:05

1 stop7h 15m

Rennes St Jacques

Sun 8/3

17:10-22:10

1 stop6h 00m

€180

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sun 22/2

16:45-10:20

1 stop16h 35m

Rennes St Jacques

Thu 26/2

17:35-08:05

1 stop15h 30m

€189

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sat 7/3

12:00-08:35

2 stops19h 35m

Rennes St Jacques

Sat 14/3

09:40-18:10

1 stop9h 30m

€192

DublinRennes

DUB - RNS

DUBRNS

Dublin

Thu 5/3

13:15-20:10

1 stop5h 55m

Rennes St Jacques

Mon 9/3

20:25-07:50

1 stop12h 25m

€192

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sun 22/3

06:35-16:05

1 stop8h 30m

Rennes St Jacques

Sun 29/3

16:15-23:00

1 stop7h 45m

€194

DublinRennes

DUB - RNS

DUBRNS

Dublin

Thu 5/3

05:55-17:05

1 stop10h 10m

Rennes St Jacques

Sun 8/3

11:05-16:20

2 stops6h 15m

€196

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 Rennes from

How to get the cheapest flight ticket from Dublin to Rennes

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 Dublin to Rennes St Jacques flight route?

Fly from Dublin to Rennes St Jacques for the best Dublin - Rennes St Jacques flight prices

What cabin class options are available on Dublin to Rennes St Jacques flights?

There is only 1 cabin class available to choose from on Dublin to Rennes St Jacques 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 Dublin to Rennes flights?

You could potentially save up to 62% on your flight if you consider stops on a Dublin to Rennes flight.

When to book flights from Dublin to Rennes

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Rennes according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Rennes (DUB to RNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Rennes

Fastest flight time

7h 00m

Direct flights

None
The fastest flight from Dublin to Rennes takes 7h 00m
There are no direct flights from Dublin to Rennes. There are no popular flight routes from Dublin to Rennes.
Search flight deals

  • How far is Dublin to Rennes St Jacques by plane?

    The distance between Dublin and Rennes St Jacques is about 664.6 km. A reasonable flight in good conditions will take 7h 00m.

  • When did momondo last update prices for flights from Dublin Airport to Rennes St Jacques Airport?

    Prices for flights from Dublin Airport to Rennes St Jacques Airport were last updated today.

  • How old do you have to be to fly from Dublin Airport to Rennes St Jacques Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Rennes St Jacques Airport.

  • What documentation or ID do you need to fly to Rennes St Jacques Airport?

    The necessary travel and health documents for your Rennes St Jacques Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Dublin to Rennes?

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Rennes?

It is quick and easy to find Dublin to Rennes flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rennes that suits you.

Can I find flights from Dublin to Rennes with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Dublin to Rennes flights to just show those with flexible booking policies.

How can momondo help me find flights from Dublin to Rennes?

momondo helps you find the best flight between Dublin and Rennes by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Dublin to Rennes right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Rennes, momondo offers a useful price alert feature which will track prices for flights to Rennes from Dublin and alert you when they change.

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