Need help booking?
Unpublished phone-only deals available
GNB to DUB: distance & flight time
Grenoble (Grenoble-Isère Airport) → Dublin (Dublin Airport)
761 mi
1,225 km · 661 nm
2h 7m
estimated nonstop flight time
-1h
time difference · heading northwest
See live GNB→DUB fares Phone-only fares on this route — call free
Flight time details
761 miles nonstop takes roughly 2h 7m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- GNB — Grenoble-Isère Airport · Grenoble, France
- DUB — Dublin Airport · Dublin, Ireland
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near GNB
- LYS · Lyon Saint-Exupéry Airport28 mi away
- LYN · Lyon-Bron Airport31 mi away
- CMF · Chambéry-Savoie Airport33 mi away
- VAF · Valence-Chabeuil Airport35 mi away
Near DUB
- VLY · Anglesey Airport73 mi away
- IOM · Isle of Man Airport81 mi away
- BHD · George Best Belfast City Airport84 mi away
- BFS · Belfast International Airport85 mi away
Frequently asked questions
How far is GNB from DUB?
The flight distance from Grenoble (GNB) to Dublin (DUB) is 761 miles (1,225 km, 661 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNB to DUB?
A nonstop flight takes about 2h 7m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from GNB to DUB?
Nonstop service on GNB–DUB depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 7m nonstop estimate.
What is the time difference between Grenoble and Dublin?
Dublin is 1 hour behind Grenoble.
What is the cheapest way to fly from GNB to DUB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNB–DUB that never appear on search engines, with no booking fees.
Why are some GNB to DUB fares phone-only?
Consolidator contracts let us sell certain GNB–DUB tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.