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Cheap flights from Belfast to Rennes from £118

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 8/8. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:25 - 16:55
BFS
-
RNS
42h 30m
2 stops
Multiple Airlines Logo
16:05 - 07:40
RNS
-
BFS
16h 35m
1 stop
£261Multiple Airlines
Mon, 30 Mar - Mon, 6 Apr
Multiple Airlines Logo
07:05 - 20:25
BFS
-
RNS
12h 20m
2 stops
Multiple Airlines Logo
16:05 - 07:40
RNS
-
BFS
16h 35m
1 stop
£263Multiple Airlines
Mon, 30 Mar - Mon, 6 Apr
easyJet Logo
06:10 - 15:25
BFS
-
RNS
8h 15m
1 stop
easyJet Logo
16:05 - 20:15
RNS
-
BFS
5h 10m
1 stop
£271easyJet
Mon, 30 Mar - Mon, 6 Apr
Multiple Airlines Logo
19:40 - 16:30
BFS
-
RNS
19h 50m
2 stops
Multiple Airlines Logo
11:55 - 09:25
RNS
-
BFS
22h 30m
2 stops
£281Multiple Airlines
Thu, 2 Apr - Thu, 9 Apr
Multiple Airlines Logo
21:25 - 16:55
BFS
-
RNS
18h 30m
2 stops
Multiple Airlines Logo
14:25 - 23:20
RNS
-
BFS
33h 55m
3 stops
£290Multiple Airlines
Tue, 31 Mar - Tue, 7 Apr
Multiple Airlines Logo
21:25 - 16:55
BFS
-
RNS
18h 30m
2 stops
Multiple Airlines Logo
14:25 - 08:35
RNS
-
BFS
19h 10m
2 stops
£300Multiple Airlines
Tue, 31 Mar - Tue, 7 Apr
Multiple Airlines Logo
07:05 - 20:25
BFS
-
RNS
12h 20m
2 stops
Multiple Airlines Logo
16:05 - 06:45
RNS
-
BFS
15h 40m
2 stops
£306Multiple Airlines
Mon, 30 Mar - Mon, 6 Apr
Multiple Airlines Logo
09:15 - 09:50
BFS
-
RNS
23h 35m
3 stops
Multiple Airlines Logo
14:25 - 23:20
RNS
-
BFS
33h 55m
3 stops
£311Multiple Airlines
Tue, 31 Mar - Tue, 7 Apr
Multiple Airlines Logo
07:05 - 20:25
BFS
-
RNS
12h 20m
2 stops
Multiple Airlines Logo
11:05 - 12:20
RNS
-
BFS
26h 15m
3 stops
£323Multiple Airlines
Mon, 30 Mar - Mon, 6 Apr
Multiple Airlines Logo
20:55 - 17:40
BFS
-
RNS
19h 45m
3 stops
Multiple Airlines Logo
11:05 - 12:20
RNS
-
BFS
26h 15m
3 stops
£355Multiple Airlines
Mon, 30 Mar - Mon, 6 Apr

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 17 February 2026.
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

Mon 30/3

21:25-16:55

2 stops42h 30m

Rennes St Jacques

Mon 6/4

16:05-07:40

1 stop16h 35m

£261

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Mon 30/3

07:05-20:25

2 stops12h 20m

Rennes St Jacques

Mon 6/4

16:05-07:40

1 stop16h 35m

£263

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Mon 30/3

06:10-15:25

1 stop8h 15m

Rennes St Jacques

Mon 6/4

16:05-20:15

1 stop5h 10m

£271

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Thu 2/4

19:40-16:30

2 stops19h 50m

Rennes St Jacques

Thu 9/4

11:55-09:25

2 stops22h 30m

£281

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Tue 31/3

21:25-16:55

2 stops18h 30m

Rennes St Jacques

Tue 7/4

14:25-23:20

3 stops33h 55m

£290

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Tue 31/3

21:25-16:55

2 stops18h 30m

Rennes St Jacques

Tue 7/4

14:25-08:35

2 stops19h 10m

£300

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Mon 30/3

07:05-20:25

2 stops12h 20m

Rennes St Jacques

Mon 6/4

16:05-06:45

2 stops15h 40m

£306

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Tue 31/3

09:15-09:50

3 stops23h 35m

Rennes St Jacques

Tue 7/4

14:25-23:20

3 stops33h 55m

£311

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Mon 30/3

07:05-20:25

2 stops12h 20m

Rennes St Jacques

Mon 6/4

11:05-12:20

3 stops26h 15m

£323

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Mon 30/3

20:55-17:40

3 stops19h 45m

Rennes St Jacques

Mon 6/4

11:05-12:20

3 stops26h 15m

£355

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 is the most popular carrier 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

Fastest flight time

9h 35m

Direct flights

None
The fastest flight from Belfast to Rennes takes 9h 35m
There are no direct flights from Belfast to Rennes. There are no popular flight routes from Belfast to Rennes.
Search flight deals

  • 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 9h 35m.

  • 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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