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Cheap flights from Grenoble to Northern Ireland from £107

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
GNB — BFS
1 Sep — 8 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Grenoble to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Grenoble to Northern Ireland
Explore the most affordable flight options available from Grenoble to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2026.

Mon 28/1211:40
GNB
-
BFS
1 stop9h 30m
easyJet
Sun 3/109:25
BFS
-
GNB
1 stop6h 10m
easyJet
Deal found 2/8£305

Find flight deals from Grenoble to Northern Ireland

Keep the following information in mind while searching for Grenoble to Northern Ireland flight deals. Data was last updated 2 August 2026.

Round-trip from

£214

One-way from

£107

Popular in

August

Cheapest in

October

Average price

£389
21/1-24/1
  • 21/1-24/1
  • 3 total stops
  • 25h 00m total
  • Grenoble to Northern Ireland
Search Deals
easyJet
  • easyJet
  • 10/12
  • 1 total stop
  • 9h 30m total
  • Grenoble to Northern Ireland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Grenoble to Northern Ireland 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 2 August 2026.
Use the filters below to find and compare flights from Grenoble to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GrenobleBelfast

GNB - BFS

GNBBFS

Grenoble

Fri 8/1

10:50-19:50

1 stop10h 00m

Belfast Intl

Sun 10/1

07:00-15:10

1 stop7h 10m

£204

GrenobleBelfast

GNB - BFS

GNBBFS

Grenoble

Thu 21/1

15:00-07:50

2 stops17h 50m

Belfast Intl

Sun 24/1

07:00-15:10

1 stop7h 10m

£214
Fastest return journey

GrenobleBelfast

GNB - BFS

GNBBFS

Grenoble

Mon 28/12

11:40-20:10

1 stop9h 30m

Belfast Intl

Sun 3/1

09:25-16:35

1 stop6h 10m

£305
Cheapest one-way
Fastest single journey

GrenobleBelfast

GNB - BFS

GNBBFS

Grenoble

Thu 10/12

11:05-19:35

1 stop9h 30m

£107

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Sorted by cheapest first

Best time to book a flight from Grenoble to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Grenoble 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 Grenoble to Northern Ireland

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Grenoble to Northern Ireland. 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 Grenoble to Northern Ireland?

    Grenoble (GNB), located 22.6 mi from the city center, is the airport you fly out of when you book flights from Grenoble to Northern Ireland.

  • How long is the flight from Grenoble to Northern Ireland?

    There are many flights that can get you from Grenoble to Northern Ireland in 9h 30m. Fly via easyJet to get the fastest option. The distance from Grenoble to Northern Ireland is about 819 mi.

  • Can I find deals for flights from Grenoble to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Grenoble to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Grenoble to Northern Ireland?

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

  • Can I find deals for business class flights from Grenoble to Northern Ireland?

    Yes. Cheapflights offers flight deals from Grenoble to Northern Ireland 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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Why should you use Cheapflights to find cheap flight tickets from Grenoble to Northern Ireland?

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