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Cheap flights from Dublin to Rennes from €118

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 8/8. 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
1 adult, Economy, 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
06:55 - 16:20
DUB
-
RNS
8h 25m
1 stop
Multiple Airlines Logo
17:10 - 23:25
RNS
-
DUB
7h 15m
1 stop
€199Multiple Airlines
Sat, 29 Aug - Fri, 4 Sep
Multiple Airlines Logo
21:20 - 10:00
DUB
-
RNS
11h 40m
1 stop
Multiple Airlines Logo
22:00 - 10:15
RNS
-
DUB
13h 15m
1 stop
€200Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
06:50 - 16:30
DUB
-
RNS
8h 40m
1 stop
Multiple Airlines Logo
16:25 - 23:00
RNS
-
DUB
7h 35m
1 stop
€201Multiple Airlines
Fri, 2 Oct - Sun, 4 Oct
Multiple Airlines Logo
20:25 - 09:30
DUB
-
RNS
12h 05m
1 stop
Multiple Airlines Logo
10:00 - 23:25
RNS
-
DUB
14h 25m
1 stop
€206Multiple Airlines
Sat, 15 Aug - Sun, 23 Aug
Multiple Airlines Logo
20:20 - 10:00
DUB
-
RNS
12h 40m
1 stop
Multiple Airlines Logo
22:00 - 10:15
RNS
-
DUB
13h 15m
1 stop
€208Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
21:20 - 10:00
DUB
-
RNS
11h 40m
1 stop
Multiple Airlines Logo
10:00 - 23:25
RNS
-
DUB
14h 25m
1 stop
€213Multiple Airlines
Tue, 18 Aug - Sun, 23 Aug
Multiple Airlines Logo
21:20 - 10:00
DUB
-
RNS
11h 40m
1 stop
Multiple Airlines Logo
22:00 - 10:15
RNS
-
DUB
13h 15m
1 stop
€220Multiple Airlines
Tue, 4 Aug - Tue, 11 Aug
Multiple Airlines Logo
21:20 - 10:00
DUB
-
RNS
11h 40m
1 stop
Multiple Airlines Logo
22:00 - 10:15
RNS
-
DUB
13h 15m
1 stop
€227Multiple Airlines
Tue, 4 Aug - Tue, 11 Aug
Multiple Airlines Logo
13:25 - 10:00
DUB
-
RNS
19h 35m
2 stops
Multiple Airlines Logo
22:00 - 10:15
RNS
-
DUB
13h 15m
1 stop
€229Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
20:25 - 09:30
DUB
-
RNS
12h 05m
1 stop
Multiple Airlines Logo
10:00 - 10:05
RNS
-
DUB
25h 05m
2 stops
€235Multiple Airlines
Sat, 15 Aug - Sun, 23 Aug

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KLM flights from Dublin to Rennes

Our best KLM deals on Dublin to Rennes flight tickets
KLM
17 Aug
DUB11:10Dublin
22h 10m
2 stops
RNS10:20Rennes St Jacques
24 Aug
RNS18:05Rennes St Jacques
15h 15m
1 stop
DUB08:20Dublin
€249
KLM
14 Aug
DUB11:10Dublin
5h 25m
1 stop
RNS17:35Rennes St Jacques
16 Aug
RNS18:05Rennes St Jacques
15h 15m
1 stop
DUB08:20Dublin
€280
KLM
14 Aug
DUB05:55Dublin
10h 40m
1 stop
RNS17:35Rennes St Jacques
16 Aug
RNS18:05Rennes St Jacques
15h 15m
1 stop
DUB08:20Dublin
€286

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 July 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

Cheapest return flight
Fastest return journey

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sat 29/8

06:55-16:20

1 stop8h 25m

Rennes St Jacques

Fri 4/9

17:10-23:25

1 stop7h 15m

€199

DublinRennes

DUB - RNS

DUBRNS

Dublin

Tue 18/8

21:20-10:00

1 stop11h 40m

Rennes St Jacques

Tue 25/8

22:00-10:15

1 stop13h 15m

€200

DublinRennes

DUB - RNS

DUBRNS

Dublin

Fri 2/10

06:50-16:30

1 stop8h 40m

Rennes St Jacques

Sun 4/10

16:25-23:00

1 stop7h 35m

€201

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sat 15/8

20:25-09:30

1 stop12h 05m

Rennes St Jacques

Sun 23/8

10:00-23:25

1 stop14h 25m

€206

DublinRennes

DUB - RNS

DUBRNS

Dublin

Tue 18/8

20:20-10:00

1 stop12h 40m

Rennes St Jacques

Tue 25/8

22:00-10:15

1 stop13h 15m

€208

DublinRennes

DUB - RNS

DUBRNS

Dublin

Tue 18/8

21:20-10:00

1 stop11h 40m

Rennes St Jacques

Sun 23/8

10:00-23:25

1 stop14h 25m

€213

DublinRennes

DUB - RNS

DUBRNS

Dublin

Tue 4/8

21:20-10:00

1 stop11h 40m

Rennes St Jacques

Tue 11/8

22:00-10:15

1 stop13h 15m

€220

DublinRennes

DUB - RNS

DUBRNS

Dublin

Tue 4/8

21:20-10:00

1 stop11h 40m

Rennes St Jacques

Tue 11/8

22:00-10:15

1 stop13h 15m

€227

DublinRennes

DUB - RNS

DUBRNS

Dublin

Tue 18/8

13:25-10:00

2 stops19h 35m

Rennes St Jacques

Tue 25/8

22:00-10:15

1 stop13h 15m

€229

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sat 15/8

20:25-09:30

1 stop12h 05m

Rennes St Jacques

Sun 23/8

10:00-10:05

2 stops25h 05m

€235

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 flights?

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

No. A direct flight is the cheapest option for a flight between Dublin to Rennes.

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

2h 00m

Direct flights

Sun

Airports in Rennes

1 airport
The fastest flight from Dublin to Rennes takes 2h 00m
Direct flights go from Dublin to Rennes on Sunday. There are no airlines offering direct flights..
There is 1 airport in Rennes. From Dublin there are direct flights to Rennes St Jacques (RNS).
Search flight deals

Frequently asked questions about flying from Dublin to Rennes

  • 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 2h 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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