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Cheap flights from Rennes to Belfast 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 Rennes to Belfast departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:20 - 12:15
RNS
-
BFS
24h 55m
2 stops
Multiple Airlines Logo
08:15 - 15:25
BFS
-
RNS
6h 10m
1 stop
£226Multiple Airlines
Mon, 4 May - Mon, 11 May
easyJet Logo
16:00 - 07:40
RNS
-
BFS
16h 40m
1 stop
easyJet Logo
08:15 - 15:25
BFS
-
RNS
6h 10m
1 stop
£241easyJet
Mon, 4 May - Mon, 11 May
Multiple Airlines Logo
11:55 - 08:40
RNS
-
BFS
21h 45m
2 stops
Multiple Airlines Logo
06:10 - 15:25
BFS
-
RNS
8h 15m
1 stop
£263Multiple Airlines
Thu, 16 Apr - Mon, 20 Apr
Multiple Airlines Logo
11:55 - 08:40
RNS
-
BFS
21h 45m
2 stops
Multiple Airlines Logo
21:55 - 10:20
BFS
-
RNS
35h 25m
2 stops
£278Multiple Airlines
Thu, 16 Apr - Mon, 20 Apr
KLM Logo
14:25 - 09:20
RNS
-
BHD
19h 55m
1 stop
KLM Logo
17:30 - 13:55
BHD
-
RNS
19h 25m
1 stop
£312KLM
Sun, 5 Apr - Thu, 9 Apr
Multiple Airlines Logo
11:05 - 07:50
RNS
-
BFS
21h 45m
3 stops
Multiple Airlines Logo
08:40 - 10:20
BFS
-
RNS
24h 40m
2 stops
£323Multiple Airlines
Thu, 16 Apr - Mon, 20 Apr
Multiple Airlines Logo
11:05 - 19:40
RNS
-
BHD
9h 35m
2 stops
Multiple Airlines Logo
08:45 - 10:20
BHD
-
RNS
24h 35m
2 stops
£334Multiple Airlines
Thu, 16 Apr - Mon, 20 Apr
Multiple Airlines Logo
11:05 - 19:40
RNS
-
BHD
9h 35m
2 stops
Multiple Airlines Logo
08:45 - 15:25
BHD
-
RNS
5h 40m
1 stop
£351Multiple Airlines
Thu, 16 Apr - Mon, 20 Apr
Multiple Airlines Logo
11:05 - 07:50
RNS
-
BFS
21h 45m
3 stops
Multiple Airlines Logo
14:20 - 09:50
BFS
-
RNS
18h 30m
3 stops
£380Multiple Airlines
Thu, 16 Apr - Mon, 20 Apr
Multiple Airlines Logo
11:05 - 19:35
RNS
-
BFS
9h 30m
1 stop
Multiple Airlines Logo
06:10 - 15:25
BFS
-
RNS
8h 15m
1 stop
£445Multiple Airlines
Thu, 16 Apr - Mon, 20 Apr

momondo Fare Finder

 
Customise your flight search to find flights from Rennes to Belfast 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 24 March 2026.
Use the filters below to find and compare flights from Rennes to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Mon 4/5

12:20-12:15

2 stops24h 55m

Belfast Intl

Mon 11/5

08:15-15:25

1 stop6h 10m

£226

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Mon 4/5

16:00-07:40

1 stop16h 40m

Belfast Intl

Mon 11/5

08:15-15:25

1 stop6h 10m

£241

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Thu 16/4

11:55-08:40

2 stops21h 45m

Belfast Intl

Mon 20/4

06:10-15:25

1 stop8h 15m

£263

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Thu 16/4

11:55-08:40

2 stops21h 45m

Belfast Intl

Mon 20/4

21:55-10:20

2 stops35h 25m

£278

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Sun 5/4

14:25-09:20

1 stop19h 55m

Belfast City

Thu 9/4

17:30-13:55

1 stop19h 25m

£312

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Thu 16/4

11:05-07:50

3 stops21h 45m

Belfast Intl

Mon 20/4

08:40-10:20

2 stops24h 40m

£323

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Thu 16/4

11:05-19:40

2 stops9h 35m

Belfast City

Mon 20/4

08:45-10:20

2 stops24h 35m

£334
Fastest return journey

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Thu 16/4

11:05-19:40

2 stops9h 35m

Belfast City

Mon 20/4

08:45-15:25

1 stop5h 40m

£351

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Thu 16/4

11:05-07:50

3 stops21h 45m

Belfast Intl

Mon 20/4

14:20-09:50

3 stops18h 30m

£380

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Thu 16/4

11:05-19:35

1 stop9h 30m

Belfast Intl

Mon 20/4

06:10-15:25

1 stop8h 15m

£445

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Rennes to Belfast

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 Rennes St Jacques to Belfast?

easyJet is the most popular carrier operating from Rennes St Jacques to Belfast

Cheap Rennes to Belfast flight deals and tips

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

Fastest flight time

9h 35m

Direct flights

None
The fastest flight from Rennes to Belfast takes 9h 35m
There are no direct flights from Rennes to Belfast. There are no popular flight routes from Rennes to Belfast.
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  • How far is Rennes St Jacques to Belfast by plane?

    The distance between Rennes St Jacques and Belfast is about 483.7 mi. In terms of flight time, this usually takes a little over 9h 35m.

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

    Prices for flights from Rennes St Jacques Airport to Belfast were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rennes St Jacques Airport to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents you'll need for your trip to Belfast may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Belfast from Rennes is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

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

Flights from Rennes to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Rennes to Belfast flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport