€84 Find Cheap Flights from Rennes to Ireland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Rennes to Ireland departing on 20/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Ireland

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

Best Ireland Flight Deals from Rennes

Cheapest return prices found by our users on KAYAK in the last 72 hours
Dublin
Dublin1 stop€141
Cork
Cork1 stop€158
Shannon
Shannon3 stops€303
Dublin
Dublin1 stop€141
Cork
Cork1 stop€158
Shannon
Shannon3 stops€303

Cheap Flights from Rennes to Ireland

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Rennes to Ireland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Rennes to Ireland

Fri, 9 Jan - Fri, 16 Jan
Multiple Airlines Logo
21:05 - 07:15RNS-DUB
11h 10m1 stop
Multiple Airlines Logo
11:20 - 20:35DUB-RNS
8h 15m1 stop
€141Multiple Airlines
Find Deal
Fri, 9 Jan - Fri, 16 Jan
Multiple Airlines Logo
21:05 - 07:15RNS-DUB
11h 10m1 stop
Multiple Airlines Logo
11:20 - 20:35DUB-RNS
8h 15m1 stop
€146Multiple Airlines
Find Deal
Fri, 23 Jan - Fri, 30 Jan
Multiple Airlines Logo
21:05 - 07:15RNS-DUB
11h 10m1 stop
Multiple Airlines Logo
13:45 - 20:35DUB-RNS
5h 50m1 stop
€155Multiple Airlines
Find Deal
Fri, 30 Jan - Sun, 1 Feb
Multiple Airlines Logo
21:05 - 07:40RNS-ORK
11h 35m1 stop
Multiple Airlines Logo
18:10 - 12:55ORK-RNS
17h 45m2 stops
€158Multiple Airlines
Find Deal
Fri, 30 Jan - Wed, 4 Feb
Multiple Airlines Logo
21:05 - 19:35RNS-DUB
23h 30m2 stops
Multiple Airlines Logo
06:55 - 19:35DUB-RNS
11h 40m1 stop
€162Multiple Airlines
Find Deal
Fri, 30 Jan - Wed, 4 Feb
Multiple Airlines Logo
12:20 - 19:55RNS-DUB
8h 35m1 stop
Multiple Airlines Logo
06:55 - 19:35DUB-RNS
11h 40m1 stop
€167Multiple Airlines
Find Deal
Mon, 23 Feb - Fri, 27 Feb
Multiple Airlines Logo
20:25 - 07:50RNS-DUB
12h 25m1 stop
Multiple Airlines Logo
19:35 - 08:55DUB-RNS
12h 20m1 stop
€168Multiple Airlines
Find Deal
Thu, 1 Jan - Wed, 7 Jan
Multiple Airlines Logo
20:40 - 07:05RNS-DUB
11h 25m1 stop
Multiple Airlines Logo
09:25 - 19:35DUB-RNS
9h 10m1 stop
€174Multiple Airlines
Find Deal
Fri, 23 Jan - Mon, 26 Jan
KLM Logo
14:25 - 23:25RNS-ORK
10h 00m1 stop
KLM Logo
15:40 - 10:20ORK-RNS
17h 40m1 stop
€241KLM
Find Deal
Fri, 23 Jan - Mon, 26 Jan
KLM Logo
14:25 - 16:45RNS-ORK
27h 20m1 stop
KLM Logo
15:40 - 10:20ORK-RNS
17h 40m1 stop
€242KLM
Find Deal
Booking Insights

KAYAK's insights & trends for Rennes to Ireland flights

Get data-powered insights and trends into flights from Rennes to Ireland to help you find the cheapest flights, the best time to fly, and much more.

What is the cheapest Rennes to Ireland flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to Ireland from Rennes found in the last 72 hours was to Dublin, at €180 return. The most popular route is from Rennes (RNS) to Dublin (DUB), and the cheapest round-trip airline ticket found on this route in the last 72 hours was €180.

What is the cheapest month to fly from Rennes to Ireland?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Rennes to Ireland, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Rennes to Ireland is September, when tickets cost €143 (return) on average. On the other hand, the most expensive months are December and October, when the average cost of return tickets is €357 and €283 respectively.

How far in advance should I book a flight from Rennes to Ireland?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Rennes to Ireland, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on a flight from Rennes to Ireland, you should book around 2 weeks before departure, which saves you about 33% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

Good to know

Low seasonOctober
Cheapest flight€84
Most popular time to fly (3% more expensive on average)
Flight from Rennes to Dublin

FAQs - booking Ireland flights

  • How does KAYAK find such low prices on flights from Rennes to Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Rennes to Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Rennes to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Rennes to Ireland is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Rennes to Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Rennes to Ireland with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Rennes to Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Rennes to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Ireland?

    The cheapest time of day to fly to Ireland is generally in the evening, when retur flights cost €189 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Ireland is generally in the evening, which is peak travel time and where the average cost of a ticket is €189.

Everything you need to know for your flight from Rennes to Ireland

Information on your arrival and departure airports