Your next trip, last seen at €59
Lowest observedRyanair UK · 1 stop · One wayWhen to fly
Explore datesFind the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €59, departing 17 Dec 2026 (Last checked: 16 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- easyJet, Ryanair, Ryanair UK
- Typical journey time
- 14h 30m
About this route
Explore the fares we observed from Belfast to Grenoble. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,336 km
- Typical journey time
- 14h 30m
- Seen on fares with a connection
- easyJet, Ryanair UK, Ryanair
- Alternative airports
- BHD
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- George Best Belfast City Airport (BHD) → Belfast, city gazetteer reference point (54.5973, -5.9301): ≈ 4 km.
- Belfast International Airport (BFS) → Belfast, city gazetteer reference point (54.5973, -5.9301): ≈ 20 km.
- Grenoble Alpes Isère Airport (GNB) → Grenoble, city gazetteer reference point (45.1715, 5.7224): ≈ 37 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Belfast to Grenoble: Ryanair UK, from €59 (checked 16 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Ryanair UK | €59Dec 17, 2026 | 19 |
| Ryanair | €68Jan 27, 2027 | 4 |
| easyJet | €73Dec 20, 2026 | 34 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Belfast to Grenoble?
The lowest fare Routavio has observed is €59, found on 16 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Belfast to Grenoble?
In our observations December 2026 is the cheapest month so far, at €59.
Are there direct flights from Belfast to Grenoble?
Our data holds no non-stop flight from Belfast to Grenoble. The fares on this page include at least one stop.
Which airlines fly from Belfast to Grenoble?
Routavio has seen these carriers on the route: easyJet, Ryanair, Ryanair UK.
How long does the flight from Belfast to Grenoble take?
Across the 57 fares Routavio observed, the average journey time is 15h 17m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Belfast to Grenoble fares were non-stop?
None of the 57 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Belfast to Grenoble?
Cheapest airline from Belfast to Grenoble: Ryanair UK, from €59 (checked 16 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
Keep exploring
Similar routes
More routes from Belfast
Show all 30 routes →Show fewer ↑
More routes to Grenoble
Show all 30 routes →Show fewer ↑
Recently observed fares. Prices may change.
Last checked: 23 Oct 2026