Bus Belfast to Dún Laoghaire from €21 | Tickets & Timetables

Belfast to Dún Laoghaire buses

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Trip Overview

The average bus between Belfast and Dún Laoghaire takes 3h 34m and the fastest bus takes 3h 6m. There is a bus service every few hours from Belfast to Dún Laoghaire. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h 34m
Duration: 186 km
Distance: €21
Average price: Hourly
Frequency

Bus

best

Take the bus from Europa Bus Centre to The Gresham Hotelbus 705x
Take the bus from Dublin, O'Connell Street Upper (The Gresham Hotel) to Dun Laoghaire Stnbus E2

3h 30m

€19–24

Belfast to Dún Laoghaire bus times

Buses run hourly between Belfast and Dún Laoghaire. The earliest departure is at 1:10 AM at night, and the last departure from Belfast is at 11:10 PM which arrives into Dún Laoghaire at 3:27 AM. All services require a transfer, and take on average 3h 34m. The schedules shown below are for the next available departures.

Departing Thursday, August 20, 2026

1:10 PM → 4:41 PM
3h 31m • 1 change
2:10 PM → 5:47 PM
3h 37m • 1 change
3:10 PM → 6:49 PM
3h 39m • 1 change
4:10 PM → 7:44 PM
3h 34m • 1 change
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Departing Friday, August 21, 2026

1:10 AM → 5:17 AM
4h 7m • 1 change
3:10 AM → 6:32 AM
3h 22m • 1 change
5:10 AM → 8:43 AM
3h 33m • 1 change
7:10 AM → 10:35 AM
3h 25m • 1 change
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Departing Saturday, August 22, 2026

1:10 AM → 5:17 AM
4h 7m • 1 change
3:10 AM → 6:18 AM
3h 8m • 1 change
5:10 AM → 8:35 AM
3h 25m • 1 change
7:10 AM → 10:33 AM
3h 23m • 1 change
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Departing Sunday, August 23, 2026

1:10 AM → 5:18 AM
4h 8m • 1 change
3:10 AM → 7:31 AM
4h 21m • 1 change
5:10 AM → 8:27 AM
3h 17m • 1 change
7:10 AM → 10:35 AM
3h 25m • 1 change
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Frequently asked questions

Want to know about travelling from Belfast to Dún Laoghaire? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.