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Cheap flights from Rennes to Northern Ireland from £122

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
RNS — BFS
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 December 2025.

Sun 28/1214:10RNS - BFS
2 stops20h 35mMultiple Airlines
Thu 1/106:15BFS - RNS
2 stops10h 00mMultiple Airlines
Deal found 12/12£327
Sun 28/1214:10RNS - BHD
2 stops22h 10mMultiple Airlines
Thu 1/107:25BHD - RNS
1 stop11h 30mMultiple Airlines
Deal found 12/12£354
Fri 26/1217:30RNS - BFS
2 stops15h 55mMultiple Airlines
Tue 30/1209:00BFS - RNS
2 stops22h 35mMultiple Airlines
Deal found 10/12£370
Sun 28/1216:55RNS - BFS
1 stop16h 05measyJet
Thu 1/114:25BFS - RNS
1 stop4h 30measyJet
Deal found 12/12£396
Fri 26/1217:30RNS - BHD
1 stop4h 30mKLM
Tue 30/1206:30BHD - RNS
2 stops26h 50mKLM
Deal found 10/12£408
Sat 27/1209:40RNS - BFS
1 stop14h 05mMultiple Airlines
Wed 31/1214:15BFS - RNS
2 stops26h 00mMultiple Airlines
Deal found 11/12£415
Sat 27/1211:20RNS - BHD
2 stops34h 40mKLM
Wed 31/1217:20BHD - RNS
2 stops16h 00mKLM
Deal found 11/12£491
Sat 27/1209:40RNS - BHD
1 stop11h 50mMultiple Airlines
Wed 31/1218:50BHD - RNS
2 stops24h 05mMultiple Airlines
Deal found 11/12£519
Fri 26/1217:30RNS - BHD
2 stops16h 25mMultiple Airlines
Tue 30/1217:20BHD - RNS
3 stops16h 00mMultiple Airlines
Deal found 10/12£543
Sun 28/1217:30RNS - BHD
1 stop4h 30mKLM
Thu 1/106:30BHD - RNS
1 stop9h 35mKLM
Deal found 12/12£577

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 12 December 2025.

Round-trip from

£122
easyJet
  • easyJet
  • 9/1-16/1
  • 2 total stops
  • 24h 40m 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 12 December 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

Fri 9/1

21:05-07:40

1 stop11h 35m

Belfast Intl

Fri 16/1

06:30-20:35

1 stop13h 05m

£122

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Fri 9/1

21:05-13:35

1 stop17h 30m

Belfast City

Fri 16/1

07:20-20:35

1 stop12h 15m

£142

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Sun 25/1

16:50-10:05

1 stop18h 15m

Belfast Intl

Sun 1/2

09:25-16:05

1 stop5h 40m

£146

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Sun 25/1

16:50-06:50

2 stops15h 00m

Belfast Intl

Sun 1/2

22:45-12:55

2 stops13h 10m

£193

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Fri 9/1

21:05-17:20

2 stops21h 15m

Belfast City

Fri 16/1

07:20-20:35

1 stop12h 15m

£211

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Sun 28/12

14:10-09:45

2 stops20h 35m

Belfast Intl

Thu 1/1

06:15-17:15

2 stops10h 00m

£327

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Fri 26/12

17:30-08:25

2 stops15h 55m

Belfast Intl

Tue 30/12

09:00-08:35

2 stops22h 35m

£370

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Sun 28/12

16:55-08:00

1 stop16h 05m

Belfast Intl

Thu 1/1

14:25-19:55

1 stop4h 30m

£396

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Fri 26/12

17:30-21:00

1 stop4h 30m

Belfast City

Tue 30/12

06:30-10:20

2 stops26h 50m

£408

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Sat 27/12

09:40-22:45

1 stop14h 05m

Belfast Intl

Wed 31/12

14:15-17:15

2 stops26h 00m

£415

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 13 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 can get you from Rennes to Northern Ireland in just under 11h 35m. Your travel time can differ by up to . There are 494 mi between Rennes and Northern Ireland.

  • 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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Alternative routes for Rennes to Northern Ireland

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