Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Rennes to Ireland
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Aer Lingus flights from Rennes to Ireland
Our best Aer Lingus deals on Rennes to Ireland flight tickets
KLM flights from Rennes to Ireland
Our best KLM deals on Rennes to Ireland flight tickets
See travel insights to Ireland from
How to get the cheapest flight ticket from Rennes to Ireland
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 month to fly to Ireland?
The month of October is another great option to travel to Ireland, with average flight prices from Rennes averaging around €133.
What is the cheapest Rennes St Jacques to Ireland flight route?
Fly from Rennes St Jacques to Dublin for the best Rennes St Jacques - Ireland flight prices
How far in advance should I book a flight to Ireland?
You are more likely to see cheaper flights to Ireland from Rennes when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €211 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Rennes for as low as €140 on momondo.
What cabin class options are available on Rennes St Jacques to Ireland flights?
There are 1 cabin classes available to choose from on Rennes St Jacques to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Rennes to Ireland on average per week?
1 flights are operational weekly from Rennes to Ireland as of July 2025. The most popular departure day for this route is Sat, with 100% of flights per week taking off on this day.
Cheap Rennes to Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Rennes to Ireland
When did momondo last update prices for flights from Rennes St Jacques Airport to Ireland?
Prices for flights from Rennes St Jacques Airport to Ireland refresh daily.
How old do you have to be to fly from Rennes St Jacques Airport to Ireland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Rennes St Jacques Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Rennes to Ireland?
Based on momondo bookings for flights between Rennes and Ireland, the leading plane model is ATR 72-201 / 202, making up 78.07% of the total bookings. Other popular models include Airbus A320-100/200 with 8.77%, Boeing 737-800 Passenger/BBJ2 (winglets) with 6.14%, and Airbus A320neo with 4.39%.
Why use momondo?
Why should I use momondo to find a flight deal from Rennes to Ireland?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rennes to Ireland . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Rennes to Ireland with flexible booking policies on momondo?
Yes. All flights to Ireland from Rennes on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Rennes to Ireland?
momondo helps you find the best flight between Rennes and Ireland 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 Rennes to Ireland right now. Can momondo alert me if prices change?
Price alerts on flights to Ireland from Rennes are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.