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Cheap flights from Northern Ireland to Rennes from £39

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 27/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap one-way flights

Enter your travel dates to find the best prices.
easyJet Logo
21:20 - 08:55
BFS
-
RNS
10h 35m1 stop
£39easyJet
Fri, 27 Mar
easyJet Logo
13:10 - 14:40
BFS
-
RNS
24h 30m1 stop
£47easyJet
Sat, 28 Mar
easyJet Logo
20:05 - 08:55
BHD
-
RNS
11h 50m1 stop
£48easyJet
Fri, 27 Mar
easyJet Logo
14:15 - 14:40
BHD
-
RNS
23h 25m1 stop
£53easyJet
Sat, 28 Mar
Multiple Airlines Logo
22:25 - 16:05
BFS
-
RNS
16h 40m2 stops
£81Multiple Airlines
Sat, 28 Mar
easyJet Logo
17:55 - 08:55
BHD
-
RNS
14h 00m2 stops
£91easyJet
Fri, 27 Mar
easyJet Logo
11:55 - 08:55
BFS
-
RNS
20h 00m2 stops
£98easyJet
Fri, 27 Mar
Multiple Airlines Logo
18:55 - 14:40
BHD
-
RNS
18h 45m2 stops
£117Multiple Airlines
Sat, 28 Mar
easyJet Logo
12:40 - 14:40
BHD
-
RNS
25h 00m3 stops
£122easyJet
Sat, 28 Mar
Multiple Airlines Logo
22:25 - 08:50
BFS
-
RNS
33h 25m3 stops
£123Multiple Airlines
Sat, 28 Mar

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 12 January 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

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Fri 27/3

21:20-08:55

1 stop10h 35m

£39

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Sat 28/3

13:10-14:40

1 stop24h 30m

£47

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Fri 27/3

20:05-08:55

1 stop11h 50m

£48

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Sat 28/3

14:15-14:40

1 stop23h 25m

£53

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Sat 28/3

22:25-16:05

2 stops16h 40m

£81

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Fri 27/3

17:55-08:55

2 stops14h 00m

£91

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Fri 27/3

11:55-08:55

2 stops20h 00m

£98

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Sat 28/3

18:55-14:40

2 stops18h 45m

£117

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Sat 28/3

12:40-14:40

3 stops25h 00m

£122

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Sat 28/3

22:25-08:50

3 stops33h 25m

£123

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 is the most popular carrier 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

21h 20m

Direct flights

None
The fastest flight from Northern Ireland to Rennes takes 21h 20m
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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  • 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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