Cheap flights from Rennes to Belfast from £141

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Rennes to Belfast departing on 3/10. 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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Cheap return flights

easyJet Logo
17:40 - 09:00RNS-BFS
16h 20m1 stop
easyJet Logo
07:05 - 10:00BFS-RNS
25h 55m1 stop
£141easyJet
Find Deal
Fri, 3 Oct - Tue, 7 Oct
Multiple Airlines Logo
17:40 - 08:50RNS-BHD
16h 10m1 stop
Multiple Airlines Logo
18:15 - 15:40BHD-RNS
20h 25m1 stop
£232Multiple Airlines
Find Deal
Fri, 3 Oct - Tue, 7 Oct
Multiple Airlines Logo
20:15 - 09:55RNS-BFS
14h 40m2 stops
Multiple Airlines Logo
21:25 - 17:05BFS-RNS
18h 40m2 stops
£233Multiple Airlines
Find Deal
Fri, 3 Oct - Tue, 7 Oct
Multiple Airlines Logo
17:40 - 23:25RNS-BFS
6h 45m1 stop
Multiple Airlines Logo
22:55 - 15:40BFS-RNS
15h 45m2 stops
£241Multiple Airlines
Find Deal
Fri, 3 Oct - Tue, 7 Oct
KLM Logo
06:30 - 16:55RNS-BHD
11h 25m2 stops
KLM Logo
17:25 - 13:45BHD-RNS
19h 20m2 stops
£287KLM
Find Deal
Fri, 3 Oct - Tue, 7 Oct
KLM Logo
16:35 - 21:15RNS-BHD
5h 40m1 stop
KLM Logo
17:25 - 13:45BHD-RNS
19h 20m2 stops
£289KLM
Find Deal
Fri, 3 Oct - Tue, 7 Oct
Multiple Airlines Logo
06:30 - 09:55RNS-BFS
28h 25m3 stops
Multiple Airlines Logo
21:25 - 17:05BFS-RNS
18h 40m2 stops
£295Multiple Airlines
Find Deal
Fri, 3 Oct - Tue, 7 Oct
KLM Logo
16:35 - 21:15RNS-BHD
5h 40m1 stop
KLM Logo
17:25 - 16:00BHD-RNS
21h 35m1 stop
£303KLM
Find Deal
Fri, 3 Oct - Tue, 7 Oct
Multiple Airlines Logo
06:30 - 09:55RNS-BFS
28h 25m3 stops
Multiple Airlines Logo
05:55 - 16:00BFS-RNS
33h 05m3 stops
£373Multiple Airlines
Find Deal
Fri, 3 Oct - Tue, 7 Oct
Multiple Airlines Logo
06:30 - 16:30RNS-BHD
35h 00m3 stops
Multiple Airlines Logo
06:50 - 12:05BHD-RNS
28h 15m3 stops
£396Multiple Airlines
Find Deal
Fri, 3 Oct - Tue, 7 Oct

KLM flights from Rennes to Belfast

Our best KLM deals on Rennes to Belfast flight tickets
KLM
3 Oct
RNS06:30Rennes St Jacques
11h 25m
2 stops
BHD16:55Belfast City
7 Oct
BHD17:25Belfast City
19h 20m
2 stops
RNS13:45Rennes St Jacques
KLM
3 Oct
RNS16:35Rennes St Jacques
5h 40m
1 stop
BHD21:15Belfast City
7 Oct
BHD17:25Belfast City
19h 20m
2 stops
RNS13:45Rennes St Jacques
KLM
3 Oct
RNS16:35Rennes St Jacques
5h 40m
1 stop
BHD21:15Belfast City
7 Oct
BHD17:25Belfast City
21h 35m
1 stop
RNS16:00Rennes St Jacques

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 18 September 2025.
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

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Fri 3/10

17:40-09:00

1 stop16h 20m

Belfast Intl

Tue 7/10

07:05-10:00

1 stop25h 55m

£141

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Fri 3/10

17:40-08:50

1 stop16h 10m

Belfast City

Tue 7/10

18:15-15:40

1 stop20h 25m

£232

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Fri 3/10

20:15-09:55

2 stops14h 40m

Belfast Intl

Tue 7/10

21:25-17:05

2 stops18h 40m

£233

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Fri 3/10

17:40-23:25

1 stop6h 45m

Belfast Intl

Tue 7/10

22:55-15:40

2 stops15h 45m

£241

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Fri 3/10

06:30-16:55

2 stops11h 25m

Belfast City

Tue 7/10

17:25-13:45

2 stops19h 20m

£287

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Fri 3/10

16:35-21:15

1 stop5h 40m

Belfast City

Tue 7/10

17:25-13:45

2 stops19h 20m

£289

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Fri 3/10

06:30-09:55

3 stops28h 25m

Belfast Intl

Tue 7/10

21:25-17:05

2 stops18h 40m

£295

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Fri 3/10

16:35-21:15

1 stop5h 40m

Belfast City

Tue 7/10

17:25-16:00

1 stop21h 35m

£303

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Fri 3/10

06:30-09:55

3 stops28h 25m

Belfast Intl

Tue 7/10

05:55-16:00

3 stops33h 05m

£373

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Fri 3/10

06:30-16:30

3 stops35h 00m

Belfast City

Tue 7/10

06:50-12:05

3 stops28h 15m

£396

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Rennes to Belfast flight deals and tips

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

Direct flights

None
There are no direct flights from Rennes to Belfast. There are no popular flight routes from Rennes to Belfast.
  • 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 5h 40m.

  • 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.

  • How do I get Price Alerts for flights from Rennes to Belfast?

    Price Alerts will notify you by email when the price for flights to Belfast from Rennes decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Rennes to Belfast with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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1 adult
Sat 18/10
Sat 25/10

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Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast