The average bus between Killarney and Howth takes 5h 35m and the fastest bus takes 5h 23m. The bus service runs several times per day from Killarney to Howth. 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 every 3 hours between Killarney and Howth. The earliest departure is at 4:30 AM at night, and the last departure from Killarney is at 6:30 PM which arrives into Howth at 11:59 PM. All services require a transfer at Bachelors Walk and take an average of 5h 35m. The schedules shown below are for the next available departures.

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Want to know about travelling from Killarney to Howth? 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 Killarney to Howth. However, there are services departing from Killarney station and arriving at Howth station via Bachelors Walk. The journey, including transfers, takes approximately 5h 35m.
Killarney to Howth bus services, operated by Dublin Coach, depart from Killarney Mission Road station.
Killarney to Howth bus services, operated by Dublin Coach, arrive at Bachelors Walk station.
The distance between Killarney and Howth is 274.6 km. The road distance is 323 km.
Dublin Coach operates a bus from Killarney Mission Road to Bachelors Walk every 4 hours. Tickets cost €22–35 and the journey takes 4h 30m.