The average bus between Irun and Biarritz takes 1h 20m and the fastest bus takes 1h 10m. There is a bus service every few hours from Irun to Biarritz. 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 Irun and Biarritz. The earliest departure is at 6:35 AM in the morning, and the last departure from Irun is at 8:36 PM which arrives into Biarritz at 9:46 PM. All services require a transfer, and take on average 1h 20m. The schedules shown below are for the next available departures.

1h 11m • 1 change

1h 12m • 1 change

1h 12m • 1 change

1h 11m • 1 change

1h 45m • 1 change

1h 14m • 1 change

1h 30m • 1 change

1h 45m • 1 change

1h 21m • 1 change

1h 10m • 1 change

1h 14m • 1 change

1h 13m • 1 change

1h 21m • 1 change

1h 10m • 1 change

1h 14m • 1 change

1h 13m • 1 change
Want to know about travelling from Irun to Biarritz? 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 Irun to Biarritz. However, there are services departing from Irun station and arriving at Biarritz station via Halte Routière. The journey, including transfers, takes approximately 1h 20m.
Irun to Biarritz bus services, operated by Txik Txak, depart from Chênes station.
Irun to Biarritz bus services, operated by Txik Txak, arrive at Larralde station.
The distance between Irun and Biarritz is 24.5 km. The road distance is 29 km.
You can take a bus from Chênes to Larralde via Halte Routière in around 1h 27m.