Which airlines fly to Rennes?

For flights from Ireland to Rennes, most momondo users will book with popular airline such as Aer Lingus. Depending on what airport you fly from, you may have other airlines to choose from.

How long does it take to fly to Rennes?

Flight times vary depending on what airport in Ireland you fly out of and what airport in Rennes you fly into. For example, flying from Dublin to Nantes Atlantique takes 1h 40m on average. On the other hand, flying from Cork to Nantes Atlantique takes on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

€55 Cheap Flights to Rennes in 2025

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Find the cheapest flights from Ireland to Rennes

Round-trip

One-way

Cheap return flights

07:40 - 15:40DUB-RNS

7h 00m1 stop

16:20 - 17:20RNS-DUB

26h 00m1 stop

€177

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Sun, 12 Oct - Sun, 19 Oct

06:55 - 12:55DUB-RNS

5h 00m1 stop

13:30 - 20:45RNS-DUB

8h 15m1 stop

€191

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Sat, 11 Oct - Sat, 18 Oct

06:55 - 12:55DUB-RNS

5h 00m1 stop

16:15 - 22:05RNS-DUB

6h 50m1 stop

€194

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Sat, 4 Oct - Mon, 6 Oct

08:50 - 17:05DUB-RNS

7h 15m1 stop

17:35 - 08:05RNS-DUB

15h 30m1 stop

€197KLM

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Tue, 28 Oct - Tue, 4 Nov

05:55 - 16:20DUB-RNS

9h 25m1 stop

16:35 - 08:20RNS-DUB

16h 45m1 stop

€208KLM

Find Deal

Sat, 4 Oct - Mon, 6 Oct

05:55 - 16:20DUB-RNS

9h 25m1 stop

16:35 - 08:20RNS-DUB

16h 45m1 stop

€209KLM

Find Deal

Sat, 4 Oct - Mon, 6 Oct

08:50 - 17:05DUB-RNS

7h 15m1 stop

10:35 - 22:55RNS-DUB

13h 20m2 stops

€212

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Tue, 28 Oct - Tue, 4 Nov

05:45 - 13:40DUB-RNS

6h 55m1 stop

14:10 - 18:40RNS-DUB

5h 30m1 stop

€213

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Sun, 26 Oct - Sun, 2 Nov

08:45 - 10:20DUB-RNS

24h 35m1 stop

18:20 - 07:50RNS-DUB

38h 30m2 stops

€323Air France

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Sun, 21 Dec - Mon, 5 Jan

15:55 - 09:50DUB-RNS

16h 55m2 stops

14:25 - 08:15RNS-DUB

18h 50m2 stops

€406Air France

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Mon, 29 Sep - Wed, 1 Oct

Fly from

Route

Depart

Return

Price

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sun 12/10

07:40-15:40

1 stop7h 00m

Rennes St Jacques

Sun 19/10

16:20-17:20

1 stop26h 00m

€177

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sat 11/10

06:55-12:55

1 stop5h 00m

Rennes St Jacques

Sat 18/10

13:30-20:45

1 stop8h 15m

€191

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sat 4/10

06:55-12:55

1 stop5h 00m

Rennes St Jacques

Mon 6/10

16:15-22:05

1 stop6h 50m

€194

DublinRennes

DUB - RNS

DUBRNS

Dublin

Tue 28/10

08:50-17:05

1 stop7h 15m

Rennes St Jacques

Tue 4/11

17:35-08:05

1 stop15h 30m

€197

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sat 4/10

05:55-16:20

1 stop9h 25m

Rennes St Jacques

Mon 6/10

16:35-08:20

1 stop16h 45m

€208

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sat 4/10

05:55-16:20

1 stop9h 25m

Rennes St Jacques

Mon 6/10

16:35-08:20

1 stop16h 45m

€209

DublinRennes

DUB - RNS

DUBRNS

Dublin

Tue 28/10

08:50-17:05

1 stop7h 15m

Rennes St Jacques

Tue 4/11

10:35-22:55

2 stops13h 20m

€212

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sun 26/10

05:45-13:40

1 stop6h 55m

Rennes St Jacques

Sun 2/11

14:10-18:40

1 stop5h 30m

€213

DublinRennes

DUB - RNS

DUBRNS

Dublin

Sun 21/12

08:45-10:20

1 stop24h 35m

Rennes St Jacques

Mon 5/1

18:20-07:50

2 stops38h 30m

€323

DublinRennes

DUB - RNS

DUBRNS

Dublin

Mon 29/9

15:55-09:50

2 stops16h 55m

Rennes St Jacques

Wed 1/10

14:25-08:15

2 stops18h 50m

€406

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Rennes flights insights and trends

Explore insights for your Rennes flight to craft the best travel plan

Prices

Other information

What is the cheapest day to depart on your flight to Rennes?

On average, the least expensive day to fly to Rennes from Ireland is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as €160. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Rennes is Saturday, with ticket prices averaging around €250.

Cheapest flights to Rennes St Jacques

Find the cheapest flights to Rennes St Jacques from your nearest city or airport

Find flights from Dublin to Nantes

CHEAPEST MONTH TO FLY TO RENNES FROM DUBLIN	October	56% cheaper	Flying from Dublin to Rennes costs on average just €79 in October
MOST EXPENSIVE MONTH TO FLY TO RENNES FROM DUBLIN	December	110% more expensive	It costs about €371 for flights to Rennes from Dublin in December
MOST POPULAR MONTH TO FLY TO RENNES FROM DUBLIN	February	100% more users visited	More momondo users searched in flights to Rennes from Dublin in February than any other month

Cheap Rennes flight deals and tips

Summary info about Rennes flight prices, duration and airlines

Best One-Way Price	€55
Best Round-Trip Price	€177
Fastest flight time	6h 55m
Popular in	December

The best one-way flight price to Rennes from Ireland in the last 72 hours is €55 (Dublin to Rennes St Jacques).

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The best round-trip flight price to Rennes from Ireland in the last 72 hours is €177 (Dublin to Rennes St Jacques).

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The fastest flight to Rennes from Ireland takes 6h 55m (Dublin to Rennes St Jacques).

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December has the highest demand for flights to Rennes, with a 31% price increase on average.

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Frequently asked questions about flying to Rennes

What is the cheapest month to fly to Rennes?

The month of October is, on average, the cheapest month to fly to Rennes from Ireland, with most prices found around €79. If you aren’t able to travel to Rennes during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of €139.

Is there an alternative airport near Rennes?

Those flying to Rennes could potentially find better pricing at Rennes St Jacques Airport (7 km from Rennes city centre), Dinard Pleurtuit Airport (61 km from Rennes city centre), Laval Entrammes Airport (70 km from Rennes city centre), Saint-Nazaire Montoir Airport (96 km from Rennes city centre) or Angers Marce Airport (118 km from Rennes city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Rennes?

Rennes St Jacques Airport has an average price of €157 per person and is typically the cheapest airport to fly into when visiting Rennes. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

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

Prices for flights to Rennes St Jacques Airport are refreshed on a daily basis.

How old do you have to be to fly 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 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.

Why use momondo?

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

Finding the right flight to Rennes is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rennes quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Rennes with this policy.

How can momondo help me find flights to Rennes?

Once you have performed a search for flights to Rennes, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.