Cheap flights from Ireland to Rennes from €47
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Rennes departing on 23/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
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 Ireland to Rennes
Recent return flight deals from Ireland to Rennes
Recent one-way flight deals from Ireland to Rennes
Recent direct flight deals from Ireland to Rennes
KLM flights from Ireland to Rennes
Our best KLM deals on Ireland to Rennes flight tickets
Aer Lingus flights from Ireland to Rennes
Our best Aer Lingus deals on Ireland to Rennes flight tickets
See travel insights to Rennes from
How to get the cheapest flight ticket from Ireland 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 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 €163. 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 €254.
What is the cheapest Ireland to Rennes St Jacques flight route?
Fly from Dublin to Rennes St Jacques for the best Ireland - Rennes St Jacques flight prices
How many flights depart from Ireland to Rennes on average per week?
As of June 2025, 4 flights take off from Ireland and land in Rennes each week. The most common flight departure day for this route is Wed, with 50% of weekly flights taking off on this day.
Cheap Ireland to Rennes flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ireland to Rennes
When did momondo last update prices for flights from Ireland to Rennes St Jacques Airport?
Prices for flights from Ireland to Rennes St Jacques Airport are updated daily.
How old do you have to be to fly from Ireland to Rennes St Jacques Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Rennes St Jacques Airport.
What documentation or ID do you need to fly to Rennes St Jacques Airport?
The travel and health documents you'll need for your trip to Rennes St Jacques Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Rennes St Jacques Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ireland to Rennes?
momondo data reveals that the most frequently booked plane model on the route from Ireland to Rennes is ATR 72-201 / 202, representing 80.00% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 10.00% and Airbus A320-100/200 at 10.00%.
Best airlines flying from Ireland to Rennes
Compare and see reviews for airlines that fly from Ireland to Rennes with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €80 | Free Cancellation | Rating 7.1 1,117 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ireland to Rennes?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rennes from Ireland.
Can I find flights from Ireland to Rennes with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Ireland to Rennes flights to just show those with flexible booking policies.
How can momondo help me find flights from Ireland to Rennes?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Rennes.
I’m not ready to book a flight from Ireland to Rennes right now. Can momondo alert me if prices change?
Price alerts on flights to Rennes from Ireland 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.