How long is the drive?

It takes about 3 hours and 15 minutes to drive 340 kilometers.

No, there is no public bus service available.

What is the best route?

Route 2 is the most direct and standard route.

Yes, there are many hotels and inns in Dieppe.

Yes, it is a well-maintained provincial highway.

Grand-Sault

Dieppe

Driving

Grand-Sault to Dieppe

Updated: 28 May 2026

The drive from Grand-Sault to Dieppe covers 340 kilometers and takes approximately 3 hours and 15 minutes. You will travel via the Trans-Canada Highway (Route 2), which is the main highway across New Brunswick. This is a straightforward, well-maintained route. Driving is the most practical mode of transport. Dieppe is a vibrant city located adjacent to Moncton.

Total Distance: 340 km driving distance; 280 km straight-line air distance.

Fastest Way

Driving via Route 2 is the fastest and only direct way, taking 195 minutes.

Cheapest Way

Driving your own car is the most economical way, costing about $60 in fuel.

Compare Grand-Sault to Dieppe Routes

Driving

Direct

Duration

3 hours 15 mins

Avg Price

$55 - $65 fuel cost

Operator

Personal Vehicle

Route

Route 2 East.

Route 2 is a major highway; expect consistent speeds.

Travel Tips

Fuel
There are many gas stations along Route 2, making it easy to refuel.
Traffic
Traffic can be heavy near Moncton; plan your arrival accordingly.
Navigation
Route 2 is very well-marked; follow signs for Moncton/Dieppe.
Dining
Try the local Acadian cuisine at one of the many restaurants in Dieppe.
Accommodation
Book your hotel in advance, especially during the summer season.

Safety Tips

Speeding
Police monitor speed limits on Route 2; stay within the posted limits.
Road Conditions
Route 2 is a divided highway; it is generally very safe.
Emergency
Keep a basic emergency kit in your vehicle.
Visibility
Use your headlights at all times to increase your visibility to other drivers.