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Cheap flights from Northern Ireland to Rennes from £111

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Rennes departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Northern Ireland to Rennes

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
07:00 - 16:30
BFS
-
RNS
8h 30m
1 stop
easyJet Logo
16:15 - 07:40
RNS
-
BFS
16h 25m
1 stop
£259easyJet
Fri, 17 Jul - Mon, 20 Jul
easyJet Logo
07:00 - 16:30
BFS
-
RNS
8h 30m
1 stop
easyJet Logo
16:15 - 07:40
RNS
-
BFS
16h 25m
1 stop
£260easyJet
Fri, 17 Jul - Mon, 20 Jul
KLM Logo
17:30 - 10:20
BHD
-
RNS
15h 50m
2 stops
KLM Logo
14:25 - 09:35
RNS
-
BHD
20h 10m
1 stop
£291KLM
Wed, 24 Jun - Sun, 28 Jun
Multiple Airlines Logo
07:00 - 16:30
BFS
-
RNS
8h 30m
1 stop
Multiple Airlines Logo
16:15 - 08:05
RNS
-
BFS
16h 50m
2 stops
£291Multiple Airlines
Fri, 17 Jul - Mon, 20 Jul
Multiple Airlines Logo
07:00 - 16:30
BFS
-
RNS
8h 30m
1 stop
Multiple Airlines Logo
16:15 - 08:05
RNS
-
BFS
16h 50m
2 stops
£293Multiple Airlines
Fri, 17 Jul - Mon, 20 Jul
KLM Logo
17:30 - 10:20
BHD
-
RNS
15h 50m
2 stops
KLM Logo
11:05 - 09:35
RNS
-
BHD
23h 30m
2 stops
£299KLM
Wed, 24 Jun - Sun, 28 Jun
KLM Logo
17:30 - 10:20
BHD
-
RNS
15h 50m
2 stops
KLM Logo
14:25 - 09:35
RNS
-
BHD
20h 10m
1 stop
£306KLM
Wed, 24 Jun - Sun, 28 Jun
KLM Logo
17:30 - 10:20
BHD
-
RNS
15h 50m
2 stops
KLM Logo
14:25 - 09:35
RNS
-
BHD
20h 10m
1 stop
£307KLM
Wed, 24 Jun - Sun, 28 Jun
KLM Logo
17:30 - 10:20
BHD
-
RNS
15h 50m
2 stops
KLM Logo
11:05 - 09:35
RNS
-
BHD
23h 30m
2 stops
£316KLM
Wed, 24 Jun - Sun, 28 Jun
KLM Logo
17:30 - 10:20
BHD
-
RNS
15h 50m
2 stops
KLM Logo
11:05 - 09:35
RNS
-
BHD
23h 30m
2 stops
£316KLM
Wed, 24 Jun - Sun, 28 Jun

easyJet flights from Northern Ireland to Rennes

Our best easyJet deals on Northern Ireland to Rennes flight tickets
easyJet
17 Jul
BFS07:00Belfast Intl
8h 30m
1 stop
RNS16:30Rennes St Jacques
20 Jul
RNS16:15Rennes St Jacques
16h 25m
1 stop
BFS07:40Belfast Intl
£259
easyJet
17 Jul
BFS07:00Belfast Intl
8h 30m
1 stop
RNS16:30Rennes St Jacques
20 Jul
RNS16:15Rennes St Jacques
16h 25m
1 stop
BFS07:40Belfast Intl
£260

KLM flights from Northern Ireland to Rennes

Our best KLM deals on Northern Ireland to Rennes flight tickets
KLM
24 Jun
BHD17:30Belfast City
15h 50m
2 stops
RNS10:20Rennes St Jacques
28 Jun
RNS14:25Rennes St Jacques
20h 10m
1 stop
BHD09:35Belfast City
£291
KLM
24 Jun
BHD17:30Belfast City
15h 50m
2 stops
RNS10:20Rennes St Jacques
28 Jun
RNS11:05Rennes St Jacques
23h 30m
2 stops
BHD09:35Belfast City
£299
KLM
24 Jun
BHD17:30Belfast City
15h 50m
2 stops
RNS10:20Rennes St Jacques
28 Jun
RNS14:25Rennes St Jacques
20h 10m
1 stop
BHD09:35Belfast City
£306

momondo 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, momondo users made 279,928 searches. Data last updated 31 May 2026.
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

Cheapest return flight
Fastest return journey

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Fri 17/7

07:00-16:30

1 stop8h 30m

Rennes St Jacques

Mon 20/7

16:15-07:40

1 stop16h 25m

£259

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Fri 17/7

07:00-16:30

1 stop8h 30m

Rennes St Jacques

Mon 20/7

16:15-07:40

1 stop16h 25m

£260

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Wed 24/6

17:30-10:20

2 stops15h 50m

Rennes St Jacques

Sun 28/6

14:25-09:35

1 stop20h 10m

£291

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Fri 17/7

07:00-16:30

1 stop8h 30m

Rennes St Jacques

Mon 20/7

16:15-08:05

2 stops16h 50m

£291

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Fri 17/7

07:00-16:30

1 stop8h 30m

Rennes St Jacques

Mon 20/7

16:15-08:05

2 stops16h 50m

£293

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Wed 24/6

17:30-10:20

2 stops15h 50m

Rennes St Jacques

Sun 28/6

11:05-09:35

2 stops23h 30m

£299

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Wed 24/6

17:30-10:20

2 stops15h 50m

Rennes St Jacques

Sun 28/6

14:25-09:35

1 stop20h 10m

£306

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Wed 24/6

17:30-10:20

2 stops15h 50m

Rennes St Jacques

Sun 28/6

14:25-09:35

1 stop20h 10m

£307

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Wed 24/6

17:30-10:20

2 stops15h 50m

Rennes St Jacques

Sun 28/6

11:05-09:35

2 stops23h 30m

£316

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Wed 24/6

17:30-10:20

2 stops15h 50m

Rennes St Jacques

Sun 28/6

11:05-09:35

2 stops23h 30m

£316

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rennes from

How to get the cheapest flight ticket from Northern Ireland to Rennes

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Northern Ireland to Rennes St Jacques?

easyJet and KLM are the most popular carriers operating from Northern Ireland to Rennes St Jacques

Cheap Northern Ireland to Rennes flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Rennes

Fastest flight time

12h 15m

Direct flights

None
The fastest flight from Northern Ireland to Rennes takes 12h 15m
There are no direct flights from Northern Ireland to Rennes. There are no popular flight routes from Northern Ireland to Rennes.
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Frequently asked questions about flying from Northern Ireland to Rennes

  • When did momondo last update prices for flights from Northern Ireland to Rennes St Jacques Airport?

    Prices for flights from Northern Ireland to Rennes St Jacques Airport refresh daily.

  • How old do you have to be to fly from Northern Ireland to Rennes St Jacques Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Rennes St Jacques Airport.

  • What documentation or ID do you need to fly to Rennes St Jacques Airport?

    The travel and health documents required for your trip to Rennes St Jacques Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rennes St Jacques Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Rennes?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Northern Ireland to Rennes . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Northern Ireland to Rennes with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Rennes from Northern Ireland with this policy.

How can momondo help me find flights from Northern Ireland to Rennes?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Northern Ireland to Rennes.

I’m not ready to book a flight from Northern Ireland to Rennes right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Rennes, momondo offers a useful price alert feature which will track prices for flights to Rennes from Northern Ireland and alert you when they change.

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