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Cheap flights from Dublin to Rennes from €64

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 11/3. 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
20:10 - 08:35
DUB
-
RNS
11h 25m
1 stop
Multiple Airlines Logo
20:25 - 07:50
RNS
-
DUB
12h 25m
1 stop
€147Multiple Airlines
Sat, 7 Mar - Mon, 9 Mar
Multiple Airlines Logo
15:15 - 08:35
DUB
-
RNS
16h 20m
2 stops
Multiple Airlines Logo
20:25 - 07:50
RNS
-
DUB
12h 25m
1 stop
€166Multiple Airlines
Sat, 7 Mar - Mon, 9 Mar
KLM Logo
17:15 - 17:00
DUB
-
RNS
22h 45m
1 stop
KLM Logo
17:35 - 22:10
RNS
-
DUB
5h 35m
1 stop
€180KLM
Tue, 17 Mar - Tue, 24 Mar
Multiple Airlines Logo
08:20 - 19:35
DUB
-
RNS
10h 15m
1 stop
Multiple Airlines Logo
20:20 - 07:50
RNS
-
DUB
12h 30m
1 stop
€182Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
19:35 - 08:55
DUB
-
RNS
12h 20m
1 stop
Multiple Airlines Logo
12:20 - 19:55
RNS
-
DUB
8h 35m
1 stop
€184Multiple Airlines
Fri, 20 Mar - Fri, 27 Mar
Multiple Airlines Logo
14:10 - 19:40
DUB
-
RNS
4h 30m
1 stop
Multiple Airlines Logo
20:25 - 07:50
RNS
-
DUB
12h 25m
1 stop
€191Multiple Airlines
Mon, 16 Mar - Mon, 23 Mar
KLM Logo
08:50 - 17:05
DUB
-
RNS
7h 15m
1 stop
KLM Logo
17:10 - 12:40
RNS
-
DUB
20h 30m
1 stop
€194KLM
Thu, 5 Mar - Mon, 9 Mar
Multiple Airlines Logo
17:00 - 08:05
DUB
-
RNS
14h 05m
1 stop
Multiple Airlines Logo
18:00 - 12:00
RNS
-
DUB
19h 00m
2 stops
€195Multiple Airlines
Sun, 26 Apr - Tue, 28 Apr
Multiple Airlines Logo
06:30 - 16:55
DUB
-
RNS
9h 25m
2 stops
Multiple Airlines Logo
17:25 - 07:50
RNS
-
DUB
15h 25m
2 stops
€196Multiple Airlines
Wed, 1 Apr - Wed, 8 Apr
KLM Logo
17:15 - 10:20
DUB
-
RNS
16h 05m
2 stops
KLM Logo
17:35 - 22:10
RNS
-
DUB
5h 35m
1 stop
€197KLM
Tue, 17 Mar - Tue, 24 Mar

KLM flights from Dublin to Rennes

Our best KLM deals on Dublin to Rennes flight tickets
KLM
17 Mar
DUB17:15Dublin
22h 45m
1 stop
RNS17:00Rennes St Jacques
24 Mar
RNS17:35Rennes St Jacques
5h 35m
1 stop
DUB22:10Dublin
€180
KLM
5 Mar
DUB08:50Dublin
7h 15m
1 stop
RNS17:05Rennes St Jacques
9 Mar
RNS17:10Rennes St Jacques
20h 30m
1 stop
DUB12:40Dublin
€194
KLM
17 Mar
DUB17:15Dublin
16h 05m
2 stops
RNS10:20Rennes St Jacques
24 Mar
RNS17:35Rennes St Jacques
5h 35m
1 stop
DUB22:10Dublin
€197

Air France flights from Dublin to Rennes

Our best Air France deals on Dublin to Rennes flight tickets
Air France
2 Mar
DUB06:00Dublin
10h 40m
2 stops
RNS17:40Rennes St Jacques
5 Mar
RNS11:05Rennes St Jacques
21h 55m
1 stop
DUB08:00Dublin
€216
Air France
17 Mar
DUB08:55Dublin
24h 25m
1 stop
RNS10:20Rennes St Jacques
24 Mar
RNS11:05Rennes St Jacques
21h 45m
1 stop
DUB07:50Dublin
€278

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 20 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

Sat 7/3

20:10-08:35

1 stop11h 25m

Rennes St Jacques

Mon 9/3

20:25-07:50

1 stop12h 25m

€147

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sat 7/3

15:15-08:35

2 stops16h 20m

Rennes St Jacques

Mon 9/3

20:25-07:50

1 stop12h 25m

€166

DublinRennes

DUB - RNS

DUBRNS

Dublin

Tue 17/3

17:15-17:00

1 stop22h 45m

Rennes St Jacques

Tue 24/3

17:35-22:10

1 stop5h 35m

€180

DublinRennes

DUB - RNS

DUBRNS

Dublin

Wed 18/3

08:20-19:35

1 stop10h 15m

Rennes St Jacques

Wed 25/3

20:20-07:50

1 stop12h 30m

€182

DublinRennes

DUB - RNS

DUBRNS

Dublin

Fri 20/3

19:35-08:55

1 stop12h 20m

Rennes St Jacques

Fri 27/3

12:20-19:55

1 stop8h 35m

€184

DublinRennes

DUB - RNS

DUBRNS

Dublin

Mon 16/3

14:10-19:40

1 stop4h 30m

Rennes St Jacques

Mon 23/3

20:25-07:50

1 stop12h 25m

€191

DublinRennes

DUB - RNS

DUBRNS

Dublin

Thu 5/3

08:50-17:05

1 stop7h 15m

Rennes St Jacques

Mon 9/3

17:10-12:40

1 stop20h 30m

€194

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sun 26/4

17:00-08:05

1 stop14h 05m

Rennes St Jacques

Tue 28/4

18:00-12:00

2 stops19h 00m

€195

DublinRennes

DUB - RNS

DUBRNS

Dublin

Wed 1/4

06:30-16:55

2 stops9h 25m

Rennes St Jacques

Wed 8/4

17:25-07:50

2 stops15h 25m

€196

DublinRennes

DUB - RNS

DUBRNS

Dublin

Tue 17/3

17:15-10:20

2 stops16h 05m

Rennes St Jacques

Tue 24/3

17:35-22:10

1 stop5h 35m

€197

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

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

  • 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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