Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Belfast, Grand Central Station | Dublin Airport (DUB) | Cheapest | ||||
| Bus | Belfast, Grand Central Station | Dublin Airport (DUB) | Fastest | ||||
| Bus | Belfast, Grand Central Station | Dublin Airport (DUB) | No tags | ||||
 | Bus | Belfast, Grand Central Station | Dublin Airport (DUB) | No tags | ||||
| Bus | Belfast, Grand Central Station | Dublin Airport (DUB) | No tags |
Last refresh of the prices: Today at 9:48 PM BST.
Get from Belfast to Dublin
The journey takes about 2 hours 25 minutes and with fares starting at just $15, it presents an excellent value for a comfortable ride.
Where are the popular stops in Belfast and Dublin?
Stops in Belfast
- A
Stena Line Terminal
Belfast BT3 9BY, UK - B
Europa Bus Centre
21 Glengall Street, Belfast, BT12
Stops in Dublin
- B
City Centre - O’Connell Street (Opp Gresham Hotel)
Outside the Gresham Hotel on O'Connell Street, North City, Dublin 1, Co. Dublin, Ireland - C
Custom House Quay
Dublin (Custom House), Custom House Quay, at Custom House - D
Por
Irish Ferries Terminal, Toll Gasoline Center, Terminal Rd S, Dublin Port, Dublin, Ireland - E
Dublin
Prince's Street North, North City, Dublin, Ireland - F
Ferryport Terminal 2
Dublin Port Ferryport (Terminal 2), Ireland
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Frequently asked questions about traveling from Belfast to Dublin by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Belfast to Dublin?
The cheapest bus tickets from Belfast to Dublin start from $15. The average price for this route is around $20. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Belfast to Dublin?
The average bus trip duration from Belfast to Dublin is 2h 25m, covering a distance of 85 miles (137 km). The quickest bus can get you there in 1h 50m and is operated by Aircoach.
Which bus companies service the Belfast to Dublin route?
Several major bus companies operate on this route with 104 buses available per day, including services from Aircoach, Dublin Express, National Express.
What is the earliest and latest departure time for the bus from Belfast to Dublin?
The earliest bus departs from Belfast to Dublin at 1:50am. And the latest bus departs at 11:10pm.
What are the CO₂ emissions for the bus trip from Belfast to Dublin?
A bus trip from Belfast to Dublin generates an estimated 3.4043750000000004 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
What is the best bus company from Belfast to Dublin?
According to Busbud customers, the highest-rated bus company on this route is Aircoach, with an average rating of 4.4 out of 5 stars based on 2369 reviews.
Which bus company has the best Wi-Fi from Belfast to Dublin?
Based on reviews on Busbud, the bus company Dublin Express has the best Wi-Fi rating with a score of 4.0.
Which bus company has the most timely service from Belfast to Dublin?
According to Busbud traveler reviews, the most timely bus company on this route is Aircoach, with a punctuality rating of 4.7 out of 5 stars.
Which bus company has the cleanest buses from Belfast to Dublin?
According to Busbud traveler reviews, the bus company with the cleanest buses on this route is Dublin Express, with a cleanliness rating of 4.9 out of 5 stars.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Belfast to Dublin was searched and found on Jun 15, 2026 with a price of $12To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Belfast to Dublin, as early as possible.
You can expect to pay from $12 to $31 for a bus ticket from Belfast to Dublin based on the last 2 days. You can expect to find the cheapest price for the trip at $12 which is on 2026-06-15.
Usually Dublin Express will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.
