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Cheap flights from Northern Ireland to Rennes from £110

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — RNS
30 Aug — 6 Sep1
1 adult

Cheap flight deals from Northern Ireland to Rennes

Keep the following information in mind while searching for Northern Ireland to Rennes flight deals. Data was last updated 25 August 2025.

Round-trip from

£110
easyJet
  • easyJet
  • 8/10-15/10
  • 2 total stops
  • 20h 10m total
  • Northern Ireland to Rennes
Search Deals

Find flight deals from Northern Ireland to Rennes

Cheapest flights from Northern Ireland to Rennes
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 25 August 2025.

Wed 8/1006:10BFS - RNS
1 stop8h 30measyJet
Wed 15/1010:40RNS - BFS
1 stop11h 40measyJet
Deal found 24/8£110
Wed 8/1021:45BFS - RNS
2 stops18h 15mMultiple Airlines
Wed 15/1010:40RNS - BFS
1 stop11h 40mMultiple Airlines
Deal found 24/8£168
Thu 2/1019:00BFS - RNS
2 stops23h 15mMultiple Airlines
Mon 6/1016:15RNS - BFS
1 stop7h 55mMultiple Airlines
Deal found 24/8£184
Thu 2/1006:30BHD - RNS
1 stop8h 30mKLM
Mon 6/1016:35RNS - BHD
1 stop5h 40mKLM
Deal found 24/8£201
Thu 2/1006:30BHD - RNS
1 stop8h 30mMultiple Airlines
Mon 6/1018:30RNS - BHD
2 stops23h 25mMultiple Airlines
Deal found 24/8£266
Thu 2/1021:55BFS - RNS
2 stops17h 55measyJet
Mon 6/1016:15RNS - BFS
2 stops16h 35measyJet
Deal found 24/8£298

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 25 August 2025.
Use the filters below to find and compare flights from Northern Ireland to Rennes that are best for you.

Fly from

Northern Ireland

Fly to

Rennes

Route

Depart

Return

Price

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Wed 8/10

06:10-15:40

1 stop8h 30m

Rennes St Jacques

Wed 15/10

10:40-21:20

1 stop11h 40m

£110

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Wed 8/10

21:45-17:00

2 stops18h 15m

Rennes St Jacques

Wed 15/10

10:40-21:20

1 stop11h 40m

£168

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Thu 2/10

19:00-19:15

2 stops23h 15m

Rennes St Jacques

Mon 6/10

16:15-23:10

1 stop7h 55m

£184

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Thu 2/10

06:30-16:00

1 stop8h 30m

Rennes St Jacques

Mon 6/10

16:35-21:15

1 stop5h 40m

£201

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Thu 2/10

06:30-16:00

1 stop8h 30m

Rennes St Jacques

Mon 6/10

18:30-16:55

2 stops23h 25m

£266

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Thu 2/10

21:55-16:50

2 stops17h 55m

Rennes St Jacques

Mon 6/10

16:15-07:50

2 stops16h 35m

£298

Flights are sorted by cheapest return flights first.

Deals found on 24/8

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.
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 Northern Ireland to Rennes
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 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.

  • What airport do you fly into for flights to Rennes from Northern Ireland?

    Most people fly into Rennes St Jacques (RNS) if they book a flight to Rennes from Northern Ireland. St Jacques is conveniently located just 4.0 mi from Rennes’s city center.

  • How long is the flight from Northern Ireland to Rennes?

    There are many flights that can get you from Northern Ireland to Rennes in 8h 30m. Fly via easyJet or KLM to get the fastest option. The distance between Northern Ireland and Rennes is about 494 mi.

  • Can I find deals for flights from Northern Ireland to Rennes that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Rennes flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Rennes?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Rennes.

  • Can I find deals for business class flights from Northern Ireland to Rennes?

    Yes. Cheapflights offers flight deals from Northern Ireland to Rennes 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 Northern Ireland to Rennes

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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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.

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