Cheap flights from Belfast to Rennes from £84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Rennes departing on 4/1. 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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Cheap return flights

easyJet Logo
21:30 - 15:40BFS-RNS
17h 10m1 stop
easyJet Logo
10:40 - 21:20RNS-BFS
11h 40m1 stop
£119easyJet
Find Deal
Sat, 11 Oct - Wed, 15 Oct
easyJet Logo
07:00 - 12:55BHD-RNS
4h 55m1 stop
easyJet Logo
16:15 - 20:25RNS-BHD
5h 10m1 stop
£188easyJet
Find Deal
Sat, 11 Oct - Wed, 15 Oct
 Logo
19:35 - 15:40BFS-RNS
19h 05m1 stop
 Logo
13:30 - 08:00RNS-BFS
19h 30m1 stop
Sat, 11 Oct - Sat, 18 Oct
 Logo
21:05 - 15:40BFS-RNS
17h 35m2 stops
 Logo
10:40 - 15:00RNS-BFS
5h 20m1 stop
Sat, 11 Oct - Wed, 15 Oct
easyJet Logo
08:15 - 15:40BFS-RNS
6h 25m1 stop
easyJet Logo
16:15 - 20:20RNS-BFS
5h 05m1 stop
£213easyJet
Find Deal
Mon, 13 Oct - Mon, 20 Oct
 Logo
08:15 - 15:40BFS-RNS
6h 25m1 stop
 Logo
17:25 - 07:45RNS-BFS
15h 20m2 stops
Mon, 13 Oct - Mon, 20 Oct
easyJet Logo
07:00 - 12:55BHD-RNS
4h 55m1 stop
easyJet Logo
13:30 - 20:25RNS-BHD
7h 55m1 stop
£232easyJet
Find Deal
Sat, 11 Oct - Sat, 18 Oct
KLM Logo
17:25 - 15:35BHD-RNS
21h 10m2 stops
KLM Logo
16:35 - 21:15RNS-BHD
5h 40m1 stop
£278KLM
Find Deal
Sat, 11 Oct - Wed, 15 Oct
KLM Logo
06:30 - 17:05BHD-RNS
9h 35m1 stop
KLM Logo
17:30 - 16:50RNS-BHD
24h 20m1 stop
£428KLM
Find Deal
Tue, 10 Mar - Wed, 11 Mar
KLM Logo
06:30 - 10:20BHD-RNS
26h 50m2 stops
KLM Logo
17:30 - 21:00RNS-BHD
4h 30m1 stop
£438KLM
Find Deal
Tue, 10 Mar - Wed, 11 Mar

easyJet flights from Belfast to Rennes

Our best easyJet deals on Belfast to Rennes flight tickets
easyJet
11 Oct
BFS21:30Belfast Intl
17h 10m
1 stop
RNS15:40Rennes St Jacques
15 Oct
RNS10:40Rennes St Jacques
11h 40m
1 stop
BFS21:20Belfast Intl
easyJet
11 Oct
BHD07:00Belfast City
4h 55m
1 stop
RNS12:55Rennes St Jacques
15 Oct
RNS16:15Rennes St Jacques
5h 10m
1 stop
BHD20:25Belfast City
easyJet
13 Oct
BFS08:15Belfast Intl
6h 25m
1 stop
RNS15:40Rennes St Jacques
20 Oct
RNS16:15Rennes St Jacques
5h 05m
1 stop
BFS20:20Belfast Intl

KLM flights from Belfast to Rennes

Our best KLM deals on Belfast to Rennes flight tickets
KLM
11 Oct
BHD17:25Belfast City
21h 10m
2 stops
RNS15:35Rennes St Jacques
15 Oct
RNS16:35Rennes St Jacques
5h 40m
1 stop
BHD21:15Belfast City
KLM
10 Mar
BHD06:30Belfast City
9h 35m
1 stop
RNS17:05Rennes St Jacques
11 Mar
RNS17:30Rennes St Jacques
24h 20m
1 stop
BHD16:50Belfast City
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

momondo Fare Finder

 
Customise your flight search to find flights from Belfast 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 14 September 2025.
Use the filters below to find and compare flights from Belfast to Rennes that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Sat 11/10

21:30-15:40

1 stop17h 10m

Rennes St Jacques

Wed 15/10

10:40-21:20

1 stop11h 40m

£119

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Sat 11/10

07:00-12:55

1 stop4h 55m

Rennes St Jacques

Wed 15/10

16:15-20:25

1 stop5h 10m

£188

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Sat 11/10

19:35-15:40

1 stop19h 05m

Rennes St Jacques

Sat 18/10

13:30-08:00

1 stop19h 30m

£194

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Sat 11/10

21:05-15:40

2 stops17h 35m

Rennes St Jacques

Wed 15/10

10:40-15:00

1 stop5h 20m

£203

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Mon 13/10

08:15-15:40

1 stop6h 25m

Rennes St Jacques

Mon 20/10

16:15-20:20

1 stop5h 05m

£213

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Mon 13/10

08:15-15:40

1 stop6h 25m

Rennes St Jacques

Mon 20/10

17:25-07:45

2 stops15h 20m

£223

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Sat 11/10

07:00-12:55

1 stop4h 55m

Rennes St Jacques

Sat 18/10

13:30-20:25

1 stop7h 55m

£232

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Sat 11/10

17:25-15:35

2 stops21h 10m

Rennes St Jacques

Wed 15/10

16:35-21:15

1 stop5h 40m

£278

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Tue 10/3

06:30-17:05

1 stop9h 35m

Rennes St Jacques

Wed 11/3

17:30-16:50

1 stop24h 20m

£428

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Tue 10/3

06:30-10:20

2 stops26h 50m

Rennes St Jacques

Wed 11/3

17:30-21:00

1 stop4h 30m

£438

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 Belfast 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 Belfast to Rennes St Jacques?

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

Cheap Belfast to Rennes flight deals and tips

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

Direct flights

None
There are no direct flights from Belfast to Rennes. There are no popular flight routes from Belfast to Rennes.
  • How far is Belfast to Rennes St Jacques by plane?

    The straight-line distance from Belfast to Rennes St Jacques is 483.7 mi. In terms of flight time, this usually takes a little over 4h 55m.

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

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

  • How old do you have to be to fly from Belfast 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 Belfast 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 Belfast to Rennes?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rennes from Belfast.

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

Yes. All flights to Rennes from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Belfast to Rennes?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rennes from Belfast.

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

Of course. momondo tracks the price of Belfast to Rennes flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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