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Cheap flights from Rennes to Belfast City Airport from £321

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
RNS — BHD
16 Aug — 23 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Rennes to Belfast City

Enter your travel dates to find the best prices.

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 17 July 2026.

Sun 9/810:00
RNS
-
BHD
1 stop7h 55m
easyJet
Sun 16/807:00
BHD
-
RNS
1 stop7h 40m
easyJet
Deal found 12/7£321
Fri 14/818:05
RNS
-
BHD
1 stop16h 15m
KLM
Sun 16/817:30
BHD
-
RNS
1 stop23h 05m
KLM
Deal found 12/7£327
Sun 9/810:00
RNS
-
BHD
1 stop12h 05m
Multiple Airlines
Sun 16/807:00
BHD
-
RNS
1 stop7h 40m
Multiple Airlines
Deal found 12/7£341
Sun 26/710:00
RNS
-
BHD
1 stop4h 50m
Multiple Airlines
Sun 2/807:00
BHD
-
RNS
1 stop7h 40m
Multiple Airlines
Deal found 13/7£355
Fri 14/817:10
RNS
-
BHD
1 stop4h 20m
Multiple Airlines
Sun 16/807:00
BHD
-
RNS
2 stops33h 35m
Multiple Airlines
Deal found 12/7£367
Sun 26/718:05
RNS
-
BHD
1 stop16h 15m
KLM
Sun 2/817:30
BHD
-
RNS
2 stops39h 50m
KLM
Deal found 13/7£388

Cheapflights Fare Finder

 
Customise your flight search to find flights from Rennes to Belfast City 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, Cheapflights users made 858,174 searches. Data last updated 17 July 2026.
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
Fastest return journey

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Sun 9/8

10:00-16:55

1 stop7h 55m

Belfast City

Sun 16/8

07:00-15:40

1 stop7h 40m

£321

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Sun 9/8

10:00-13:50

1 stop4h 50m

Belfast City

Sun 16/8

07:00-17:35

2 stops33h 35m

£352

RennesBelfast

RNS - BHD

RNSBHD

Rennes St Jacques

Fri 14/8

17:10-11:25

2 stops19h 15m

Belfast City

Sun 16/8

12:25-17:35

3 stops28h 10m

£395

Flights are sorted by cheapest return flights first.

Deals found on 12/7

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.
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

Find useful and relevant information for your journey from Rennes to Belfast City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 7h 55m. Fly via easyJet 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

Travelling to a place near Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Carrickfergus
Bangor
Newcastle

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Alternative routes for Rennes to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.
Nantes to Belfast Intl flights
Nantes to Belfast City flights

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

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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.

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