How long is the flight from Rennes to Belfast City Airport?

There are many flights that can get you from Rennes to Belfast City Airport in 20h 15m. Fly via KLM to get the fastest option. Airlines will cover a distance of 486 mi.

In terms of precipitation, rainfall in Belfast City Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast City Airport when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Belfast City Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from RNS to BHD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rennes to Belfast City Airport as you normally would.

What airport do you fly from for flights from Rennes to Belfast City?

Most people fly from Rennes St Jacques (RNS) if they book a flight from Rennes to Belfast City. On average, St Jacques has 0 outbound flights to Belfast City per day from 0 airlines. Rennes St Jacques is conveniently located just 4.0 mi from Rennes’s city center.

Can I find deals for flights from Rennes to Belfast City that include hotel bookings?

Yes. In addition to deals on Rennes to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Rennes to Belfast City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rennes to Belfast City.

Can I find deals for business class flights from Rennes to Belfast City?

Yes. Cheapflights offers flight deals from Rennes to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£242+ Cheap Flights from Rennes to Belfast City Airport

Cheap flight deals from Rennes to Belfast City

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Rennes to Belfast City
Explore the most affordable flight options available from Rennes to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Sun 1/1116:45 -

1 stop17h 05m

Sun 8/1107:30 -

1 stop7h 45m

Deal found 18/10£246

Wed 11/1110:35 -

3 stops24h 15m

Sun 15/1107:00 -

2 stops26h 20m

Deal found 18/10£294

Wed 11/1116:45 -

1 stop17h 25m

Sun 15/1109:40 -

2 stops23h 40m

Deal found 18/10£327

Sun 27/1220:20 -

1 stop13h 40m

Sun 3/120:00 -

2 stops18h 20m

Deal found 18/10£340

Sun 1/1116:45 -

1 stop4h 50m

Sun 8/1107:30 -

2 stops25h 50m

Deal found 18/10£363

Sun 27/1218:10 -

1 stop16h 00m

Sun 3/117:20 -

1 stop19h 05m

Deal found 18/10£375

Find flight deals from Rennes to Belfast City

Round-trip from	£226

easyJet
16/4-19/4
2 total stops
23h 30m total
Rennes to Belfast

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rennes to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

RennesBelfast

RNS Rennes St Jacques - BHD Belfast City

RNSBHD

Rennes St Jacques

Mon 1/2

13:55-09:10

1 stop20h 15m

Belfast City

Fri 5/2

17:20-13:55

1 stop19h 35m

£242

RennesBelfast

RNS Rennes St Jacques - BHD Belfast City

RNSBHD

Rennes St Jacques

Mon 1/2

13:00-13:35

3 stops25h 35m

Belfast City

Fri 5/2

07:20-20:20

1 stop12h 00m

£297

RennesBelfast

RNS Rennes St Jacques - BHD Belfast City

RNSBHD

Rennes St Jacques

Wed 11/11

16:45-09:10

1 stop17h 25m

Belfast City

Sun 15/11

09:40-10:20

2 stops23h 40m

£327

RennesBelfast

RNS Rennes St Jacques - BHD Belfast City

RNSBHD

Rennes St Jacques

Sun 1/11

16:45-20:35

1 stop4h 50m

Belfast City

Sun 8/11

07:30-17:40

3 stops33h 10m

£367

Fastest return journey

RennesBelfast

RNS Rennes St Jacques - BHD Belfast City

RNSBHD

Rennes St Jacques

Sun 27/12

18:10-09:10

1 stop16h 00m

Belfast City

Sun 3/1

17:20-13:25

1 stop19h 05m

£375

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Sorted by cheapest first

Best time to book a flight from Rennes to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Rennes with our price prediction graph.

RNS-BHD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from Rennes to Belfast City?
Most people fly from Rennes St Jacques (RNS) if they book a flight from Rennes to Belfast City. On average, St Jacques has 0 outbound flights to Belfast City per day from 0 airlines. Rennes St Jacques is conveniently located just 4.0 mi from Rennes’s city center.
How long is the flight from Rennes to Belfast City Airport?
There are many flights that can get you from Rennes to Belfast City Airport in 20h 15m. Fly via KLM to get the fastest option. Airlines will cover a distance of 486 mi.
Can I find deals for flights from Rennes to Belfast City that include hotel bookings?
Yes. In addition to deals on Rennes to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Rennes to Belfast City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rennes to Belfast City.
Can I find deals for business class flights from Rennes to Belfast City?
Yes. Cheapflights offers flight deals from Rennes to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Bangor

Carrickfergus

Newcastle

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Belfast City flight routes

Complete your trip

Direct flights to Northern Ireland

Flights by cabin class

Other flight options

Other flights from Rennes

Popular flights

Alternative routes for Rennes to Belfast City

Nantes to Belfast Intl flights

Nantes to Belfast City flights

Fly with Cheapflights

How does Cheapflights help users find flights from Rennes to Belfast City?

Cheapflights helps you search for flights from Rennes to Belfast City via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Rennes to Belfast City?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belfast City from Rennes.

Can Cheapflights find flights from Rennes to Belfast City with no change fees?

Yes! Cheapflights helps users easily find flights from Rennes to Belfast City with no change fees.

Can Cheapflights notify me if prices for flights from Rennes to Belfast City become cheaper?

Yes, Cheapflights offers price alerts on Rennes to Belfast City flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Rennes to Belfast City Airport from £242

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Rennes to Belfast City

Cheapest flights from Rennes to Belfast CityExplore the most affordable flight options available from Rennes to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Explore the most affordable flight options available from Rennes to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from Rennes to Belfast CityDiscover carefully curated flight deals from Rennes to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Discover carefully curated flight deals from Rennes to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Last-minute flights from Rennes to Belfast CityDiscover last-minute flight deals from Rennes to Belfast City. Data last updated 19 October 2026 and is based on user searches.

Discover last-minute flight deals from Rennes to Belfast City. Data last updated 19 October 2026 and is based on user searches.

Find flight deals from Rennes to Belfast City

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rennes to Belfast City Airport that are best for you.

Best time to book a flight from Rennes to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Rennes with our price prediction graph.

Related info for your journey

What airport do you fly from for flights from Rennes to Belfast City?

How long is the flight from Rennes to Belfast City Airport?

Can I find deals for flights from Rennes to Belfast City that include hotel bookings?

How can I find direct flights from Rennes to Belfast City?

Can I find deals for business class flights from Rennes to Belfast City?

Travelling to a place near Belfast City Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Rennes to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Belfast City

Explore flights to Belfast City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 October 2026.

Complete your trip

Complete your trip to Belfast City by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Northern Ireland

Book a non-stop flight to one of these other cities located in Northern Ireland.

Search flights from Rennes to Belfast City by cabin class

Find flights from Rennes to Belfast City, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Rennes and Belfast City flights

Browse other Rennes and Belfast City flight options. Last updated on 19 October 2026.

Other flights from Rennes

Browse through other flights departing from Rennes. Flights are based on user searches made on Cheapflights and were last updated on 19 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Rennes to Belfast City?

Why should you use Cheapflights to find cheap flight tickets from Rennes to Belfast City?

Can Cheapflights find flights from Rennes to Belfast City with no change fees?

Can Cheapflights notify me if prices for flights from Rennes to Belfast City become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Rennes to Belfast City
Explore the most affordable flight options available from Rennes to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from Rennes to Belfast City
Discover carefully curated flight deals from Rennes to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Last-minute flights from Rennes to Belfast City
Discover last-minute flight deals from Rennes to Belfast City. Data last updated 19 October 2026 and is based on user searches.