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Cheap flights from Belfast to Rennes from £244

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — RNS
8 Apr — 15 Apr1
1 adult

Cheap flight deals from Belfast to Rennes

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to Rennes (RNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 April 2025.

Round-trip from

£244
25/4-29/4
  • 25/4-29/4
  • 4 total stops
  • 52h 25m total
  • Belfast to Rennes
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Find flight deals from Belfast to Rennes

Cheapest flights from Belfast to Rennes
Explore the most affordable flight options available from Belfast to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 April 2025.

Fri 25/407:35BFS - RNS
2 stops33h 35mMultiple Airlines
Tue 29/416:35RNS - BFS
2 stops18h 50mMultiple Airlines
Deal found 2/4£244
Fri 25/406:30BHD - RNS
2 stops26h 45mKLM
Tue 29/416:35RNS - BHD
1 stop5h 40mKLM
Deal found 2/4£252
Fri 25/407:00BHD - RNS
1 stop8h 50mMultiple Airlines
Tue 29/416:35RNS - BHD
1 stop5h 40mMultiple Airlines
Deal found 2/4£352

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 3 April 2025.
Use the filters below to find and compare flights from Belfast to Rennes that are best for you.

Fly from

Belfast

Fly to

Rennes

Route

Depart

Return

Price

BelfastRennes

BFS - RNS

BFSRNS

Belfast Intl

Fri 25/4

07:35-18:10

2 stops33h 35m

Rennes St Jacques

Tue 29/4

16:35-10:25

2 stops18h 50m

£244

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Fri 25/4

06:30-10:15

2 stops26h 45m

Rennes St Jacques

Tue 29/4

16:35-21:15

1 stop5h 40m

£252

BelfastRennes

BHD - RNS

BHDRNS

Belfast City

Fri 25/4

07:00-16:50

1 stop8h 50m

Rennes St Jacques

Tue 29/4

16:35-21:15

1 stop5h 40m

£352

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Best time to book a flight from Belfast to Rennes

Have a flexible travel schedule? Discover the best time to fly to Rennes from Belfast 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.

Cheapflights Insights

Everything you need to know about your flight from Belfast to Rennes

Rainfall in Rennes by month

Plan your trip to Rennes by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rennes ranges from 38.0 - 75.0 inches per month. October is typically the wettest month, when rainfall can reach 75.0 mm. August is typically the driest time to visit Rennes when rainfall is around 38.0 mm.

Temperature in Rennes by month

Plan your trip to Rennes by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rennes, 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 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

Reviews of airlines servicing Rennes

Get insights into the airlines that provide service to Rennes. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rennes. Reviews last updated 3 April 2025.
KLM
7.8
Good
1,323 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,323 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Belfast to Rennes. 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 into for flights to Rennes from Belfast?

    Located just 4.0 mi from the city center, Rennes St Jacques is the airport most travelers will use when flying to Rennes from Belfast. Booking flights from Belfast to St Jacques (RNS) should be relatively easy as there are 0 daily inbound flights from Belfast from 0 different airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast to Rennes 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

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Alternative routes for Belfast to Rennes

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

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

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

Yes, we can. To see specific flights from Belfast to Rennes with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Rennes from Belfast today and book when prices fit your budget.

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