By plane
There is the small international Kerry Airport at Farranfore, between Tralee and Killarney. It is served by Ryanair, Aer Arann, and summer charters and has regularly scheduled flights to Dublin, London Stansted, London Luton, Manchester, Lorient and Frankfurt Hahn. However, Kerry is easily connected to Cork Airport, which serves more destinations, and also Shannon Airport near by. Flights to USA, Canada and the rest of Europe, including Paris CDG.
By car
If coming from Clare or Galway there is a car ferry across the Shannon estuary between Killimer Clare and Tarbert Kerry which can save driving and is a scenic route. It departs hourly all year-round and every half hour in Summer from both sides. The ferry crosses the mouth of the river Shannon as it enters the Atlantic and dolphins are commonly seen from the ferry
By bus
Bus Eireann runs regular bus services to and within Kerry.See the Bus Eireann website
By train
There is a regular rail service to Killarney, Farranfore and Tralee from Dublin and Cork and there are connections from all stations in Ireland.See the Irish Rail website for timetables