Belfast to Dublin, Ireland: Road Trip Guide & Distance

How far is Belfast from Dublin, Ireland?

The distance from Belfast to Dublin, Ireland is 87.2 miles (140.4 km) as the crow flies. Dublin, Ireland is located S of Belfast. By car, the driving distance is approximately 103 miles, taking about 1h 58min. A direct flight would take roughly 41min. Belfast is in United Kingdom, while Dublin, Ireland is in Ireland.

This is a quick and easy drive, perfect for a day trip or weekend getaway. You can easily make the round trip in a single day. Keep in mind this route crosses international borders. Don't forget your passport, and check current border crossing times and vehicle insurance requirements. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Belfast and Dublin, Ireland. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.