Cheap flights from Northern Ireland to Rennes from £249
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Northern Ireland to Rennes
Cheapest flights from Northern Ireland to RennesExplore the most affordable flight options available from Northern Ireland to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.
Explore the most affordable flight options available from Northern Ireland to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Northern Ireland 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, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Northern Ireland to Rennes that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BelfastRennes
BFS - RNS
BFSRNS
Belfast Intl
Sun 27/7
09:50-15:40
1 stop4h 50m
Rennes St Jacques
Sun 3/8
16:20-23:30
1 stop8h 10m
BelfastRennes
BFS - RNS
BFSRNS
Belfast Intl
Sat 5/7
21:30-15:40
1 stop17h 10m
Rennes St Jacques
Tue 15/7
21:35-15:00
3 stops18h 25m
BelfastRennes
BHD - RNS
BHDRNS
Belfast City
Sat 5/7
18:00-15:40
1 stop20h 40m
Rennes St Jacques
Tue 15/7
21:35-20:55
3 stops24h 20m
BelfastRennes
BHD - RNS
BHDRNS
Belfast City
Sat 5/7
17:25-10:45
1 stop16h 20m
Rennes St Jacques
Tue 15/7
11:20-16:55
1 stop6h 35m
Best time to book a flight from Northern Ireland to Rennes
Have a flexible travel schedule? Discover the best time to fly to Rennes from Northern Ireland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Northern Ireland to Rennes
Rainfall in Rennes by month
Plan your trip to Rennes by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Rennes ranges from 38.0 - 75.0 inches per month. October is typically the wettest month, when rainfall can reach 75.0 mm. August is typically the driest time to visit Rennes when rainfall is around 38.0 mm.
Temperature in Rennes by month
Plan your trip to Rennes by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Rennes, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).
Reviews of airlines servicing Rennes
Get insights into the airlines that provide service to Rennes. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rennes. Reviews last updated 13 June 2025.
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Allan,Jun 2025
YYZ - AMS
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Allan,Jun 2025
YYZ - AMS
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Allan,Jun 2025
YYZ - AMS
Related info for your journey
Find useful and relevant information for your journey from Northern Ireland to Rennes. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Northern Ireland to Rennes
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Northern Ireland to Rennes?
Cheapflights makes it easy to find Northern Ireland to Rennes flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Rennes?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Rennes from Northern Ireland.
Can Cheapflights find flights from Northern Ireland to Rennes with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Northern Ireland to Rennes flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Northern Ireland to Rennes become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Rennes from Northern Ireland today and book when prices fit your budget.