The average bus between Dundalk and Portmarnock takes 2h 16m and the fastest bus takes 1h 48m. There is a bus service every few hours from Dundalk to Portmarnock. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Dundalk and Portmarnock. The earliest departure is at 4:33 AM at night, and the last departure from Dundalk is at 9:33 PM which arrives into Portmarnock at 11:45 PM. All services require a transfer at Terminal 2 Zone 19 and take an average of 2h 16m. The schedules shown below are for the next available departures.

2h 18m • 1 change

2h 18m • 1 change

2h 24m • 1 change

2h 23m • 1 change

1h 57m • 1 change

1h 53m • 1 change

2h 25m • 1 change

2h 19m • 1 change

1h 57m • 1 change

1h 53m • 1 change

2h 25m • 1 change

2h 19m • 1 change
Want to know about travelling from Dundalk to Portmarnock? 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.
No, there is no direct bus from Dundalk to Portmarnock. However, there are services departing from Dundalk station and arriving at Portmarnock station via Terminal 2 Zone 19. The journey, including transfers, takes approximately 2h 16m.
Dundalk to Portmarnock bus services, operated by Expressway (Bus Éireann), depart from Stapleton Place station.
Dundalk to Portmarnock bus services, operated by Expressway (Bus Éireann), arrive at Portmarnock Village station.
The distance between Dundalk and Portmarnock is 66.9 km. The road distance is 101 km.
You can take a bus from Stapleton Place to Portmarnock Village via Terminal 2 Zone 19 and Airport Zone 15 in around 2h 23m.