Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Rennes to Belfast from £99

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 14/6. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Rennes to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
10:30 - 17:40
RNS
-
BFS
8h 10m
1 stop
easyJet Logo
21:25 - 10:00
BFS
-
RNS
11h 35m
1 stop
£158easyJet
Wed, 15 Jul - Tue, 21 Jul
easyJet Logo
10:30 - 17:40
RNS
-
BFS
8h 10m
1 stop
easyJet Logo
06:10 - 14:50
BFS
-
RNS
7h 40m
1 stop
£177easyJet
Wed, 15 Jul - Wed, 22 Jul
Multiple Airlines Logo
10:30 - 15:15
RNS
-
BFS
5h 45m
1 stop
Multiple Airlines Logo
17:10 - 14:50
BFS
-
RNS
20h 40m
2 stops
£205Multiple Airlines
Wed, 15 Jul - Tue, 21 Jul
Multiple Airlines Logo
10:30 - 15:15
RNS
-
BFS
5h 45m
1 stop
Multiple Airlines Logo
22:45 - 19:25
BFS
-
RNS
19h 40m
2 stops
£220Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul
easyJet Logo
20:25 - 19:20
RNS
-
BFS
23h 55m
2 stops
easyJet Logo
06:10 - 14:50
BFS
-
RNS
7h 40m
1 stop
£232easyJet
Thu, 16 Jul - Wed, 22 Jul
Multiple Airlines Logo
17:10 - 09:05
RNS
-
BFS
16h 55m
2 stops
Multiple Airlines Logo
08:15 - 14:50
BFS
-
RNS
5h 35m
1 stop
£233Multiple Airlines
Fri, 17 Jul - Wed, 22 Jul
easyJet Logo
17:10 - 09:00
RNS
-
BFS
16h 50m
1 stop
easyJet Logo
09:55 - 15:40
BFS
-
RNS
4h 45m
1 stop
£237easyJet
Fri, 5 Jun - Sun, 7 Jun
KLM Logo
11:05 - 09:20
RNS
-
BHD
23h 15m
2 stops
KLM Logo
17:30 - 13:55
BHD
-
RNS
19h 25m
1 stop
£361KLM
Mon, 21 Sep - Sat, 26 Sep
KLM Logo
11:05 - 09:20
RNS
-
BHD
23h 15m
2 stops
KLM Logo
17:30 - 10:20
BHD
-
RNS
39h 50m
2 stops
£361KLM
Mon, 21 Sep - Sat, 26 Sep
KLM Logo
14:25 - 09:20
RNS
-
BHD
19h 55m
1 stop
KLM Logo
17:30 - 13:55
BHD
-
RNS
19h 25m
1 stop
£436KLM
Mon, 21 Sep - Sat, 26 Sep

easyJet flights from Rennes to Belfast

Our best easyJet deals on Rennes to Belfast flight tickets
easyJet
15 Jul
RNS10:30Rennes St Jacques
8h 10m
1 stop
BFS17:40Belfast Intl
21 Jul
BFS21:25Belfast Intl
11h 35m
1 stop
RNS10:00Rennes St Jacques
£158
easyJet
15 Jul
RNS10:30Rennes St Jacques
8h 10m
1 stop
BFS17:40Belfast Intl
22 Jul
BFS06:10Belfast Intl
7h 40m
1 stop
RNS14:50Rennes St Jacques
£177
easyJet
16 Jul
RNS20:25Rennes St Jacques
23h 55m
2 stops
BFS19:20Belfast Intl
22 Jul
BFS06:10Belfast Intl
7h 40m
1 stop
RNS14:50Rennes St Jacques
£232

KLM flights from Rennes to Belfast

Our best KLM deals on Rennes to Belfast flight tickets
KLM
21 Sept
RNS11:05Rennes St Jacques
23h 15m
2 stops
BHD09:20Belfast City
26 Sept
BHD17:30Belfast City
19h 25m
1 stop
RNS13:55Rennes St Jacques
£360
KLM
21 Sept
RNS11:05Rennes St Jacques
23h 15m
2 stops
BHD09:20Belfast City
26 Sept
BHD17:30Belfast City
39h 50m
2 stops
RNS10:20Rennes St Jacques
£361
KLM
21 Sept
RNS14:25Rennes St Jacques
19h 55m
1 stop
BHD09:20Belfast City
26 Sept
BHD17:30Belfast City
19h 25m
1 stop
RNS13:55Rennes St Jacques
£436

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 15 May 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

Wed 15/7

10:30-17:40

1 stop8h 10m

Belfast Intl

Tue 21/7

21:25-10:00

1 stop11h 35m

£158
Fastest return journey

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Wed 15/7

10:30-17:40

1 stop8h 10m

Belfast Intl

Wed 22/7

06:10-14:50

1 stop7h 40m

£177

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Wed 15/7

10:30-15:15

1 stop5h 45m

Belfast Intl

Tue 21/7

17:10-14:50

2 stops20h 40m

£205

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Wed 15/7

10:30-15:15

1 stop5h 45m

Belfast Intl

Wed 22/7

22:45-19:25

2 stops19h 40m

£220

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Thu 16/7

20:25-19:20

2 stops23h 55m

Belfast Intl

Wed 22/7

06:10-14:50

1 stop7h 40m

£232

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Fri 17/7

17:10-09:05

2 stops16h 55m

Belfast Intl

Wed 22/7

08:15-14:50

1 stop5h 35m

£233

RennesBelfast

RNS - BFS

RNSBFS

Rennes St Jacques

Fri 5/6

17:10-09:00

1 stop16h 50m

Belfast Intl

Sun 7/6

09:55-15:40

1 stop4h 45m

£237

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Mon 21/9

11:05-09:20

2 stops23h 15m

Belfast City

Sat 26/9

17:30-13:55

1 stop19h 25m

£360

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Mon 21/9

11:05-09:20

2 stops23h 15m

Belfast City

Sat 26/9

17:30-10:20

2 stops39h 50m

£361

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Mon 21/9

14:25-09:20

1 stop19h 55m

Belfast City

Sat 26/9

17:30-13:55

1 stop19h 25m

£436

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

8h 10m

Direct flights

None
The fastest flight from Rennes to Belfast takes 8h 10m
There are no direct flights from Rennes to Belfast. There are no popular flight routes from Rennes to Belfast.
Search flight deals

Frequently asked questions about flying 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 8h 10m.

  • 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.

An easier way to manage your Belfast trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 14/6
Sun 21/6
By creating a price alert you accept our terms of use and privacy policy.

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