Cheap flights from Belfast to Rennes from £174

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Rennes departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

easyJet Logo
06:10 - 15:40BFS-RNS
8h 30m1 stop
easyJet Logo
13:30 - 09:25RNS-BFS
20h 55m1 stop
£174easyJet
Find Deal
Wed, 1 Oct - Sat, 4 Oct
easyJet Logo
06:10 - 15:40BFS-RNS
8h 30m1 stop
easyJet Logo
13:30 - 07:15RNS-BFS
18h 45m2 stops
£238easyJet
Find Deal
Wed, 1 Oct - Sat, 4 Oct
Multiple Airlines Logo
06:10 - 15:40BFS-RNS
8h 30m1 stop
Multiple Airlines Logo
13:30 - 17:00RNS-BFS
28h 30m3 stops
£270Multiple Airlines
Find Deal
Wed, 1 Oct - Sat, 4 Oct
Multiple Airlines Logo
06:10 - 11:35BFS-RNS
28h 25m3 stops
Multiple Airlines Logo
13:30 - 07:15RNS-BFS
18h 45m2 stops
£330Multiple Airlines
Find Deal
Wed, 1 Oct - Sat, 4 Oct
Multiple Airlines Logo
11:10 - 11:35BFS-RNS
23h 25m3 stops
Multiple Airlines Logo
13:30 - 17:00RNS-BFS
28h 30m3 stops
£360Multiple Airlines
Find Deal
Wed, 1 Oct - Sat, 4 Oct
KLM Logo
06:30 - 17:05BHD-RNS
9h 35m1 stop
KLM Logo
17:30 - 21:00RNS-BHD
4h 30m1 stop
£426KLM
Find Deal
Tue, 10 Mar - Wed, 11 Mar
KLM Logo
06:30 - 17:05BHD-RNS
9h 35m1 stop
KLM Logo
17:30 - 21:00RNS-BHD
4h 30m1 stop
£428KLM
Find Deal
Tue, 10 Mar - Wed, 11 Mar
KLM Logo
06:30 - 17:05BHD-RNS
9h 35m1 stop
KLM Logo
11:05 - 16:50RNS-BHD
30h 45m2 stops
£437KLM
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
1 Oct
BFS06:10Belfast Intl
8h 30m
1 stop
RNS15:40Rennes St Jacques
4 Oct
RNS13:30Rennes St Jacques
20h 55m
1 stop
BFS09:25Belfast Intl
easyJet
1 Oct
BFS06:10Belfast Intl
8h 30m
1 stop
RNS15:40Rennes St Jacques
4 Oct
RNS13:30Rennes St Jacques
18h 45m
2 stops
BFS07:15Belfast Intl

KLM flights from Belfast to Rennes

Our best KLM deals on Belfast to Rennes flight tickets
KLM
10 Mar
BHD06:30Belfast City
9h 35m
1 stop
RNS17:05Rennes St Jacques
11 Mar
RNS17:30Rennes St Jacques
4h 30m
1 stop
BHD21:00Belfast City
KLM
10 Mar
BHD06:30Belfast City
9h 35m
1 stop
RNS17:05Rennes St Jacques
11 Mar
RNS17:30Rennes St Jacques
4h 30m
1 stop
BHD21:00Belfast City
KLM
10 Mar
BHD06:30Belfast City
9h 35m
1 stop
RNS17:05Rennes St Jacques
11 Mar
RNS11:05Rennes St Jacques
30h 45m
2 stops
BHD16:50Belfast 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 18 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

Wed 1/10

06:10-15:40

1 stop8h 30m

Rennes St Jacques

Sat 4/10

13:30-09:25

1 stop20h 55m

£174

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Wed 1/10

06:10-15:40

1 stop8h 30m

Rennes St Jacques

Sat 4/10

13:30-07:15

2 stops18h 45m

£238

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Wed 1/10

06:10-15:40

1 stop8h 30m

Rennes St Jacques

Sat 4/10

13:30-17:00

3 stops28h 30m

£270

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Wed 1/10

06:10-11:35

3 stops28h 25m

Rennes St Jacques

Sat 4/10

13:30-07:15

2 stops18h 45m

£330

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Wed 1/10

11:10-11:35

3 stops23h 25m

Rennes St Jacques

Sat 4/10

13:30-17:00

3 stops28h 30m

£360

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Tue 10/3

06:30-17:05

1 stop9h 35m

Rennes St Jacques

Wed 11/3

17:30-21:00

1 stop4h 30m

£426

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Tue 10/3

06:30-17:05

1 stop9h 35m

Rennes St Jacques

Wed 11/3

17:30-21:00

1 stop4h 30m

£428

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Tue 10/3

06:30-17:05

1 stop9h 35m

Rennes St Jacques

Wed 11/3

11:05-16:50

2 stops30h 45m

£437

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.

Sorted by cheapest first

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 8h 30m.

  • 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.

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

    Price Alerts will notify you by email when the price for flights to Rennes from Belfast 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 Belfast to Rennes with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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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1 adult
Sat 18/10
Sat 25/10

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