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Cheap flights from Rennes to Northern Ireland from £140

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
RNS — BFS
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Rennes to Northern Ireland

Enter your travel dates to find the best prices.

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 28 October 2025.

Thu 11/1220:40RNS - BFS
1 stop12h 50measyJet
Thu 18/1206:30BFS - RNS
1 stop12h 25measyJet
Deal found 27/10£140
Mon 24/1120:25RNS - BHD
1 stop14h 10measyJet
Sat 29/1114:15BHD - RNS
1 stop24h 50measyJet
Deal found 26/10£155
Wed 26/1120:20RNS - BFS
1 stop22h 35measyJet
Wed 3/1214:15BFS - RNS
1 stop4h 20measyJet
Deal found 27/10£158
Wed 12/1120:20RNS - BFS
1 stop13h 50measyJet
Sun 16/1109:25BFS - RNS
1 stop5h 40measyJet
Deal found 27/10£159
Wed 12/1120:20RNS - BHD
1 stop24h 00measyJet
Sun 16/1107:25BHD - RNS
1 stop7h 40measyJet
Deal found 27/10£160
Thu 11/1220:45RNS - BFS
2 stops24h 40mMultiple Airlines
Thu 18/1206:30BFS - RNS
1 stop12h 25mMultiple Airlines
Deal found 27/10£165
Fri 21/1121:05RNS - BFS
1 stop11h 35measyJet
Mon 24/1110:20BFS - RNS
1 stop8h 20measyJet
Deal found 26/10£180
Mon 24/1120:25RNS - BFS
1 stop12h 30mMultiple Airlines
Sat 29/1122:25BFS - RNS
2 stops22h 20mMultiple Airlines
Deal found 26/10£197
Wed 26/1120:20RNS - BHD
2 stops18h 45mMultiple Airlines
Wed 3/1214:15BHD - RNS
1 stop4h 20mMultiple Airlines
Deal found 27/10£207
Wed 12/1120:20RNS - BFS
1 stop14h 00mMultiple Airlines
Sun 16/1116:45BFS - RNS
2 stops25h 55mMultiple Airlines
Deal found 27/10£214
Wed 12/1120:20RNS - BHD
2 stops18h 45mMultiple Airlines
Sun 16/1107:25BHD - RNS
1 stop7h 40mMultiple Airlines
Deal found 27/10£225
Wed 26/1120:20RNS - BFS
2 stops24h 00mMultiple Airlines
Wed 3/1220:50BFS - RNS
2 stops22h 20mMultiple Airlines
Deal found 27/10£227

Cheap 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 28 October 2025.

Round-trip from

£140
easyJet
  • easyJet
  • 11/12-18/12
  • 2 total stops
  • 25h 15m total
  • Rennes to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
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 858,174 searches. Data last updated 28 October 2025.
Use the filters below to find and compare flights from Rennes to Northern Ireland that are best for you.

Fly from

Rennes

Fly to

Northern Ireland

Route

Depart

Return

Price

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Thu 11/12

20:40-08:30

1 stop12h 50m

Belfast Intl

Thu 18/12

06:30-19:55

1 stop12h 25m

£140

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Wed 26/11

20:20-17:55

1 stop22h 35m

Belfast Intl

Wed 3/12

14:15-19:35

1 stop4h 20m

£158

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Wed 12/11

20:20-19:20

1 stop24h 00m

Belfast City

Sun 16/11

07:25-16:05

1 stop7h 40m

£160

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Fri 21/11

21:05-07:40

1 stop11h 35m

Belfast Intl

Mon 24/11

10:20-19:40

1 stop8h 20m

£180

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Thu 11/12

16:40-20:25

3 stops28h 45m

Belfast Intl

Thu 18/12

14:25-19:55

1 stop4h 30m

£200

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Wed 12/11

20:20-09:20

1 stop14h 00m

Belfast Intl

Sun 16/11

16:45-19:40

2 stops25h 55m

£214

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Mon 24/11

20:25-23:00

2 stops27h 35m

Belfast Intl

Sat 29/11

22:25-21:45

2 stops22h 20m

£224

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Wed 12/11

20:20-14:05

2 stops18h 45m

Belfast City

Sun 16/11

07:25-16:05

1 stop7h 40m

£225

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Wed 26/11

20:20-19:20

2 stops24h 00m

Belfast Intl

Wed 3/12

20:50-20:10

2 stops22h 20m

£227

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Fri 21/11

21:05-07:40

1 stop11h 35m

Belfast Intl

Mon 24/11

06:20-19:40

2 stops12h 20m

£230

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 16 results
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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.
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
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 4h 25m. Your travel time can differ by up to 8h 25m. There are 486 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.

See more FAQs

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