Cheap flights from Grenoble to Belfast from £203

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Grenoble to Belfast departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

easyJet Logo
11:55 - 20:40GNB-BFS
9h 45m1 stop
easyJet Logo
08:50 - 16:15BFS-GNB
6h 25m1 stop
£203easyJet
Find Deal
Fri, 6 Feb - Sat, 7 Feb

momondo Fare Finder

 
Customise your flight search to find flights from Grenoble to Belfast Intl Airport 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, momondo users made 279,928 searches. Data last updated 5 September 2025.
Use the filters below to find and compare flights from Grenoble to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GrenobleBelfast

GNB - BFS

GNBBFS

Grenoble

Fri 6/2

11:55-20:40

1 stop9h 45m

Belfast Intl

Sat 7/2

08:50-16:15

1 stop6h 25m

£203

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Grenoble to Belfast Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Grenoble to Belfast Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Grenoble to Belfast Intl Airport (GNB to BFS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grenoble to Belfast Intl Airport

Direct flights

None
There are no direct flights from Grenoble to Belfast Intl Airport. There are no popular flight routes from Grenoble to Belfast Intl Airport.
  • How far is Grenoble to Belfast Intl by plane?

    The distance between Grenoble and Belfast Intl is about 839.8 mi. In terms of flight time, this usually takes a little over 9h 45m.

  • When did momondo last update prices for flights from Grenoble Airport to Belfast Intl Airport?

    Prices for flights from Grenoble Airport to Belfast Intl Airport are updated daily.

  • How old do you have to be to fly from Grenoble Airport to Belfast Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Grenoble Airport to Belfast Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The required travel and health documents for your Belfast Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Grenoble to Belfast Intl Airport?

    Confirm your travel details to search for the latest offers for flights from Grenoble to Belfast Intl Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Grenoble to Belfast Intl Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Ballymena
Newry
Armagh
Cookstown
Dungannon
Portadown

Why use momondo?

Why should I use momondo to find a flight deal from Grenoble to Belfast?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Grenoble to Belfast . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Grenoble to Belfast with flexible booking policies on momondo?

momondo does allow users to show only those flights to Belfast from Grenoble which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Grenoble to Belfast?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Grenoble to Belfast.

I’m not ready to book a flight from Grenoble to Belfast right now. Can momondo alert me if prices change?

Price alerts on flights to Belfast from Grenoble are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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