Cheap flights from Grenoble to Northern Ireland from £187
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/12. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap 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 11 July 2025.
Find flight deals from Grenoble to Northern Ireland
Cheapest flights from Grenoble to Northern IrelandExplore 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 11 July 2025.
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 11 July 2025.
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 11 July 2025.
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
GrenobleBelfast
GNB - BFS
GNBBFS
Grenoble
Fri 26/12
11:10-20:25
1 stop10h 15m
Belfast Intl
Wed 31/12
21:05-14:05
2 stops16h 00m
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.
Cheapflights Insights
Everything you need to know about your flight from Grenoble to Northern Ireland
What is the cheapest month to book a flight from Grenoble to Northern Ireland?
Currently, January is the cheapest month in which you can book a flight from Grenoble to Northern Ireland (average of £67). Flying from Grenoble to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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.
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Alternative routes for Grenoble to Northern Ireland
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Deals for Grenoble to Northern Ireland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
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Yes! Cheapflights helps users easily find flights from Grenoble to Northern Ireland with no change fees.
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Not ready to book yet? You can track prices for flights from Grenoble to Northern Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.