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Cheap flights from Northern Ireland to Rennes from £79

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 11/11. 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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Find the cheapest flights from Northern Ireland to Rennes

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
06:30 - 19:35BFS-RNS
12h 05m1 stop
easyJet Logo
20:20 - 10:05RNS-BFS
14h 45m1 stop
£135easyJet
Find Deal
ons., 19 nov. - ons., 26 nov.
easyJet Logo
20:50 - 20:10BFS-RNS
22h 20m2 stops
easyJet Logo
20:20 - 10:05RNS-BFS
14h 45m1 stop
£161easyJet
Find Deal
ons., 19 nov. - ons., 26 nov.
Multiple Airlines Logo
20:50 - 20:10BFS-RNS
22h 20m2 stops
Multiple Airlines Logo
20:20 - 23:55RNS-BFS
28h 35m2 stops
£188Multiple Airlines
Find Deal
ons., 19 nov. - ons., 26 nov.
Multiple Airlines Logo
19:55 - 20:10BFS-RNS
23h 15m2 stops
Multiple Airlines Logo
18:20 - 23:55RNS-BFS
30h 35m3 stops
£242Multiple Airlines
Find Deal
ons., 19 nov. - ons., 26 nov.
Multiple Airlines Logo
06:00 - 10:20BFS-RNS
27h 20m3 stops
Multiple Airlines Logo
18:20 - 16:10RNS-BFS
22h 50m3 stops
£357Multiple Airlines
Find Deal
ons., 19 nov. - ons., 26 nov.
KLM Logo
06:30 - 17:05BHD-RNS
9h 35m1 stop
KLM Logo
17:30 - 21:00RNS-BHD
4h 30m1 stop
£429KLM
Find Deal
tir., 10 mar. - ons., 11 mar.
KLM Logo
06:30 - 10:20BHD-RNS
26h 50m2 stops
KLM Logo
17:30 - 21:00RNS-BHD
4h 30m1 stop
£440KLM
Find Deal
tir., 10 mar. - ons., 11 mar.

easyJet flights from Northern Ireland to Rennes

Our best easyJet deals on Northern Ireland to Rennes flight tickets
easyJet
19 Nov
BFS06:30Belfast Intl
12h 05m
1 stop
RNS19:35Rennes St Jacques
26 Nov
RNS20:20Rennes St Jacques
14h 45m
1 stop
BFS10:05Belfast Intl
£134
Find similar
easyJet
19 Nov
BFS20:50Belfast Intl
22h 20m
2 stops
RNS20:10Rennes St Jacques
26 Nov
RNS20:20Rennes St Jacques
14h 45m
1 stop
BFS10:05Belfast Intl
£160
Find similar

KLM flights from Northern Ireland to Rennes

Our best KLM deals on Northern Ireland to Rennes flight tickets
KLM
10 Mar
BHD06:30Belfast City
9h 35m
1 stop
RNS17:05Rennes St Jacques
11 Mar
RNS17:30Rennes St Jacques
4h 30m
1 stop
BHD21:00Belfast City
£429
Find similar
KLM
10 Mar
BHD06:30Belfast City
26h 50m
2 stops
RNS10:20Rennes St Jacques
11 Mar
RNS17:30Rennes St Jacques
4h 30m
1 stop
BHD21:00Belfast City
£440
Find similar

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 7 oktober 2025.
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

ons. 19/11

06:30-19:35

1 stop12h 05m

Rennes St Jacques

ons. 26/11

20:20-10:05

1 stop14h 45m

£134

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

ons. 19/11

20:50-20:10

2 stops22h 20m

Rennes St Jacques

ons. 26/11

20:20-10:05

1 stop14h 45m

£160

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

ons. 19/11

20:50-20:10

2 stops22h 20m

Rennes St Jacques

ons. 26/11

20:20-23:55

2 stops28h 35m

£188

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

ons. 19/11

19:55-20:10

2 stops23h 15m

Rennes St Jacques

ons. 26/11

18:20-23:55

3 stops30h 35m

£242

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

ons. 19/11

06:00-10:20

3 stops27h 20m

Rennes St Jacques

ons. 26/11

18:20-16:10

3 stops22h 50m

£357

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

tir. 10/3

06:30-17:05

1 stop9h 35m

Rennes St Jacques

ons. 11/3

17:30-21:00

1 stop4h 30m

£429

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

tir. 10/3

06:30-10:20

2 stops26h 50m

Rennes St Jacques

ons. 11/3

17:30-21:00

1 stop4h 30m

£440

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

tir. 11/11

20:55-19:35

1 stop21h 40m

£79

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

tir. 11/11

21:35-19:35

2 stops21h 00m

£129

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

tir. 11/11

18:50-19:35

2 stops23h 45m

£149

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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

Direct flights

None
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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