Cheap flights from Rennes to Northern Ireland from £144
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
RNS — BFS
18 Oct — 25 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Rennes to Northern Ireland
Enter your travel dates to find the best prices.
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Best
Last-minute
Cheapest flights from Rennes to Northern Ireland
Explore the most affordable flight options available from Rennes to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.
Fri 6/1120:50 -
1 stop11h 50m
Sun 8/1109:25 -
1 stop5h 50m
Deal found 14/9£144
Sun 1/1116:45 -
1 stop4h 40m
Sun 8/1109:25 -
1 stop5h 50m
Deal found 17/9£176
Fri 6/1120:50 -
1 stop13h 40m
Sun 8/1107:30 -
1 stop7h 45m
Deal found 14/9£177
Fri 6/1120:50 -
1 stop11h 50m
Sun 8/1120:40 -
2 stops19h 25m
Deal found 14/9£185
Sun 1/1117:25 -
2 stops20h 45m
Sun 8/1109:25 -
1 stop5h 50m
Deal found 17/9£197
Fri 6/1111:05 -
2 stops34h 25m
Sun 8/1107:30 -
1 stop7h 45m
Deal found 14/9£211
Thu 29/1008:35 -
2 stops13h 10m
Thu 5/1106:30 -
1 stop7h 15m
Deal found 14/9£214
Fri 30/1020:50 -
1 stop13h 40m
Sun 1/1107:30 -
1 stop7h 45m
Deal found 16/9£220
Fri 30/1020:50 -
1 stop11h 50m
Sun 1/1122:10 -
2 stops16h 10m
Deal found 16/9£238
Thu 17/1220:10 -
1 stop13h 35m
Sun 20/1220:55 -
1 stop14h 35m
Deal found 18/9£248
Fri 30/1020:50 -
1 stop13h 40m
Sun 1/1118:20 -
2 stops20h 00m
Deal found 16/9£262
Thu 17/1215:25 -
1 stop6h 05m
Sun 20/1207:30 -
1 stop11h 20m
Deal found 18/9£273
Best flights from Rennes to Northern Ireland
Discover carefully curated flight deals from Rennes to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.
Fri 6/1120:50 -
1 stop11h 50m
Sun 8/1109:25 -
1 stop5h 50m
Deal found 14/9£144
Sun 1/1117:25 -
2 stops20h 45m
Sun 8/1109:25 -
1 stop5h 50m
Deal found 17/9£197
Tue 16/316:45 -
1 stop25h 05m
Tue 23/317:20 -
1 stop21h 55m
Deal found 15/9£247
Sun 1/1116:45 -
1 stop4h 40m
Sun 8/1109:25 -
1 stop5h 50m
Deal found 17/9£176
Fri 6/1111:05 -
2 stops34h 25m
Sun 8/1107:30 -
1 stop7h 45m
Deal found 14/9£211
Mon 15/316:00 -
1 stop6h 55m
Mon 22/306:30 -
1 stop7h 35m
Deal found 15/9£206
Thu 29/1008:35 -
2 stops13h 10m
Thu 5/1106:30 -
1 stop7h 15m
Deal found 14/9£214
Thu 4/316:45 -
1 stop17h 25m
Sun 7/309:40 -
2 stops23h 40m
Deal found 14/9£262
Fri 30/1020:50 -
1 stop13h 40m
Sun 1/1107:30 -
1 stop7h 45m
Deal found 16/9£220
Mon 15/316:45 -
1 stop17h 25m
Mon 22/317:20 -
1 stop21h 55m
Deal found 15/9£272
Fri 30/1020:50 -
1 stop11h 50m
Sun 1/1122:10 -
2 stops16h 10m
Deal found 16/9£238
Fri 30/1020:50 -
1 stop13h 40m
Sun 1/1118:20 -
2 stops20h 00m
Deal found 16/9£262
Fri 30/1020:50 -
2 stops26h 10m
Sun 1/1122:10 -
2 stops16h 10m
Deal found 16/9£265
Thu 17/1220:10 -
1 stop13h 35m
Sun 20/1220:55 -
1 stop14h 35m
Deal found 18/9£248
Fri 6/1117:35 -
2 stops20h 05m
Sun 8/1120:50 -
3 stops19h 50m
Deal found 14/9£267
Thu 17/1216:45 -
3 stops20h 50m
Sun 20/1220:55 -
2 stops14h 35m
Deal found 18/9£271
Thu 17/1215:25 -
1 stop6h 05m
Sun 20/1207:30 -
1 stop11h 20m
Deal found 18/9£273
Thu 4/315:25 -
1 stop5h 10m
Sun 7/309:25 -
1 stop5h 50m
Deal found 14/9£278
Last-minute flights from Rennes to Northern Ireland
Discover last-minute flight deals from Rennes to Northern Ireland. Data last updated 18 September 2026 and is based on user searches.
Mon 21/908:50 -
2 stops15h 20m
Sat 26/907:30 -
2 stops23h 10m
Deal found 13/9£273
Mon 21/916:00 -
2 stops18h 20m
Sat 26/918:20 -
2 stops21h 30m
Deal found 13/9£362
Thu 24/908:35 -
2 stops26h 15m
Mon 28/907:00 -
1 stop7h 25m
Deal found 17/9£294
Thu 24/911:05 -
2 stops23h 15m
Mon 28/917:30 -
2 stops15h 50m
Deal found 17/9£347
Sat 3/1017:20 -
1 stop16h 55m
Wed 7/1017:30 -
1 stop19h 25m
Deal found 17/9£314
Thu 29/1008:35 -
2 stops13h 10m
Thu 5/1106:30 -
1 stop7h 15m
Deal found 14/9£214
Thu 29/1015:25 -
1 stop7h 35m
Thu 5/1106:30 -
1 stop7h 15m
Deal found 14/9£274
Fri 30/1020:50 -
1 stop13h 40m
Sun 1/1107:30 -
1 stop7h 45m
Deal found 16/9£220
Fri 30/1020:50 -
1 stop11h 50m
Sun 1/1122:10 -
2 stops16h 10m
Deal found 16/9£238
Fri 30/1020:50 -
1 stop13h 40m
Sun 1/1118:20 -
2 stops20h 00m
Deal found 16/9£262
Fri 30/1020:50 -
2 stops26h 10m
Sun 1/1122:10 -
2 stops16h 10m
Deal found 16/9£265
Find flight deals from Rennes to Northern Ireland
Keep the following information in mind while searching for Rennes to Northern Ireland flight deals. Data was last updated 18 September 2026.
Customise your flight search to find flights from Rennes to Northern Ireland 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 7,457,451 searches. Data last updated 18 September 2026.
Use the filters below to find and compare flights from Rennes to Northern Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
RennesBelfast
RNS Rennes St Jacques - BFS Belfast Intl
RNSBFS
Rennes St Jacques
Fri 6/11
20:50-07:40
1 stop11h 50m
Belfast Intl
Sun 8/11
09:25-16:15
1 stop5h 50m
£144
Fastest return journey
RennesBelfast
RNS Rennes St Jacques - BFS Belfast Intl
RNSBFS
Rennes St Jacques
Sun 1/11
16:45-20:25
1 stop4h 40m
Belfast Intl
Sun 8/11
09:25-16:15
1 stop5h 50m
£176
RennesBelfast
RNS Rennes St Jacques - BFS Belfast Intl
RNSBFS
Rennes St Jacques
Sun 1/11
17:25-13:10
2 stops20h 45m
Belfast Intl
Sun 8/11
09:25-16:15
1 stop5h 50m
£197
RennesBelfast
RNS Rennes St Jacques - BFS Belfast Intl
RNSBFS
Rennes St Jacques
Mon 15/3
16:00-21:55
1 stop6h 55m
Belfast Intl
Mon 22/3
06:30-15:05
1 stop7h 35m
£206
RennesBelfast
RNS Rennes St Jacques - BHD Belfast City
RNSBHD
Rennes St Jacques
Fri 6/11
11:05-20:30
2 stops34h 25m
Belfast City
Sun 8/11
07:30-16:15
1 stop7h 45m
£211
RennesBelfast
RNS Rennes St Jacques - BFS Belfast Intl
RNSBFS
Rennes St Jacques
Thu 29/10
08:35-20:45
2 stops13h 10m
Belfast Intl
Thu 5/11
06:30-14:45
1 stop7h 15m
£214
RennesBelfast
RNS Rennes St Jacques - BHD Belfast City
RNSBHD
Rennes St Jacques
Fri 30/10
20:50-09:30
1 stop13h 40m
Belfast City
Sun 1/11
07:30-16:15
1 stop7h 45m
£220
RennesBelfast
RNS Rennes St Jacques - BFS Belfast Intl
RNSBFS
Rennes St Jacques
Fri 30/10
20:50-07:40
1 stop11h 50m
Belfast Intl
Sun 1/11
22:10-15:20
2 stops16h 10m
£238
RennesBelfast
RNS Rennes St Jacques - BHD Belfast City
RNSBHD
Rennes St Jacques
Tue 16/3
16:45-16:50
1 stop25h 05m
Belfast City
Tue 23/3
17:20-16:15
1 stop21h 55m
£247
RennesBelfast
RNS Rennes St Jacques - BFS Belfast Intl
RNSBFS
Rennes St Jacques
Thu 17/12
20:10-08:45
1 stop13h 35m
Belfast Intl
Sun 20/12
20:55-12:30
1 stop14h 35m
£248
Flights are sorted by cheapest return flights first.
Deals found on 14/9
Showing 1-10 of 18 resultsSorted by cheapest first
1
2
Best time to book a flight from Rennes to Northern Ireland
Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Rennes with our price prediction graph.
RNS-BFS
RNS-BHD
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Rennes to Northern Ireland
RNS-GBNIR
RNS-BFS
RNS-BHD
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Rennes to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Rennes to Northern Ireland?
Located just 4.0 mi from the city center, Rennes St Jacques (RNS) is the airport most travelers will use when flying to Northern Ireland from Rennes.
How long is the flight from Rennes to Northern Ireland?
easyJet and KLM can get you from Rennes to Northern Ireland in just under 11h 50m. Your travel time can differ by up to 13h 15m. There are 494 mi between Rennes and Northern Ireland. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Rennes to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Rennes to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Rennes to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rennes to Northern Ireland.
Can I find deals for business class flights from Rennes to Northern Ireland?
Yes. Cheapflights offers flight deals from Rennes to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Rennes to Northern Ireland?
Cheapflights makes it easy to find Rennes to Northern Ireland 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 Rennes to Northern Ireland?
Cheapflights helps you find that perfect flight to Northern Ireland from Rennes by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Rennes to Northern Ireland with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Rennes to Northern Ireland flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Rennes to Northern Ireland become cheaper?
Of course! You can now track prices for flights from Rennes to Northern Ireland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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