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Cheap flights from Belfast to Rennes from £242

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 30/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Belfast to Rennes

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
20:20 - 11:30
BFS
-
RNS
14h 10m
2 stops
easyJet Logo
16:25 - 22:40
RNS
-
BFS
7h 15m
1 stop
£242easyJet
Sun, 30 Aug - Sun, 6 Sep
easyJet Logo
09:55 - 15:40
BFS
-
RNS
4h 45m
1 stop
easyJet Logo
16:25 - 22:40
RNS
-
BFS
7h 15m
1 stop
£250easyJet
Sun, 30 Aug - Sun, 6 Sep
Multiple Airlines Logo
20:20 - 11:30
BFS
-
RNS
14h 10m
2 stops
Multiple Airlines Logo
16:25 - 08:50
RNS
-
BFS
17h 25m
2 stops
£262Multiple Airlines
Sun, 30 Aug - Sun, 6 Sep
easyJet Logo
21:25 - 10:00
BFS
-
RNS
11h 35m
1 stop
easyJet Logo
17:10 - 09:00
RNS
-
BFS
16h 50m
1 stop
£298easyJet
Tue, 4 Aug - Fri, 7 Aug
Multiple Airlines Logo
20:20 - 11:30
BFS
-
RNS
14h 10m
2 stops
Multiple Airlines Logo
11:05 - 08:50
RNS
-
BFS
22h 45m
3 stops
£306Multiple Airlines
Sun, 30 Aug - Sun, 6 Sep
Multiple Airlines Logo
18:50 - 16:55
BFS
-
RNS
21h 05m
2 stops
Multiple Airlines Logo
17:10 - 09:05
RNS
-
BFS
16h 55m
2 stops
£325Multiple Airlines
Tue, 4 Aug - Fri, 7 Aug
Multiple Airlines Logo
18:25 - 10:00
BHD
-
RNS
14h 35m
1 stop
Multiple Airlines Logo
17:10 - 11:25
RNS
-
BHD
19h 15m
2 stops
£352Multiple Airlines
Tue, 4 Aug - Fri, 7 Aug
Multiple Airlines Logo
18:50 - 16:55
BFS
-
RNS
21h 05m
2 stops
Multiple Airlines Logo
13:10 - 21:15
RNS
-
BFS
33h 05m
3 stops
£355Multiple Airlines
Tue, 4 Aug - Fri, 7 Aug
Multiple Airlines Logo
18:25 - 10:00
BHD
-
RNS
14h 35m
1 stop
Multiple Airlines Logo
17:10 - 20:30
RNS
-
BHD
4h 20m
1 stop
£360Multiple Airlines
Tue, 4 Aug - Fri, 7 Aug
Multiple Airlines Logo
18:25 - 16:55
BHD
-
RNS
21h 30m
2 stops
Multiple Airlines Logo
17:10 - 11:25
RNS
-
BHD
19h 15m
2 stops
£392Multiple Airlines
Tue, 4 Aug - Fri, 7 Aug

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easyJet flights from Belfast to Rennes

Our best easyJet deals on Belfast to Rennes flight tickets
easyJet
30 Aug
BFS20:20Belfast Intl
14h 10m
2 stops
RNS11:30Rennes St Jacques
6 Sept
RNS16:25Rennes St Jacques
7h 15m
1 stop
BFS22:40Belfast Intl
£242
easyJet
30 Aug
BFS09:55Belfast Intl
4h 45m
1 stop
RNS15:40Rennes St Jacques
6 Sept
RNS16:25Rennes St Jacques
7h 15m
1 stop
BFS22:40Belfast Intl
£250
easyJet
4 Aug
BFS21:25Belfast Intl
11h 35m
1 stop
RNS10:00Rennes St Jacques
7 Aug
RNS17:10Rennes St Jacques
16h 50m
1 stop
BFS09:00Belfast Intl
£298

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 July 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

Cheapest return flight

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Sun 30/8

20:20-11:30

2 stops14h 10m

Rennes St Jacques

Sun 6/9

16:25-22:40

1 stop7h 15m

£242
Fastest return journey

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Sun 30/8

09:55-15:40

1 stop4h 45m

Rennes St Jacques

Sun 6/9

16:25-22:40

1 stop7h 15m

£250

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Sun 30/8

20:20-11:30

2 stops14h 10m

Rennes St Jacques

Sun 6/9

16:25-08:50

2 stops17h 25m

£262

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Tue 4/8

21:25-10:00

1 stop11h 35m

Rennes St Jacques

Fri 7/8

17:10-09:00

1 stop16h 50m

£298

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Sun 30/8

20:20-11:30

2 stops14h 10m

Rennes St Jacques

Sun 6/9

11:05-08:50

3 stops22h 45m

£306

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Tue 4/8

18:50-16:55

2 stops21h 05m

Rennes St Jacques

Fri 7/8

17:10-09:05

2 stops16h 55m

£325

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Tue 4/8

18:25-10:00

1 stop14h 35m

Rennes St Jacques

Fri 7/8

17:10-11:25

2 stops19h 15m

£352

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Tue 4/8

18:50-16:55

2 stops21h 05m

Rennes St Jacques

Fri 7/8

13:10-21:15

3 stops33h 05m

£355

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Tue 4/8

18:25-10:00

1 stop14h 35m

Rennes St Jacques

Fri 7/8

17:10-20:30

1 stop4h 20m

£360

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Tue 4/8

18:25-16:55

2 stops21h 30m

Rennes St Jacques

Fri 7/8

17:10-11:25

2 stops19h 15m

£392

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

Fastest flight time

14h 10m

Direct flights

None
The fastest flight from Belfast to Rennes takes 14h 10m
There are no direct flights from Belfast to Rennes. There are no popular flight routes from Belfast to Rennes.
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Frequently asked questions about flying 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 14h 10m.

  • 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.

Frequently asked questions about flying from Belfast to Rennes

  • 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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