The average bus between Portland and San Diego takes 3d 15h and the fastest bus takes 3d 14h. The bus runs, on average, 4 times per week from Portland to San Diego. 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 4 times a week between Portland and San Diego. The earliest departure is at 3:30 PM in the afternoon, and the last departure from Portland is at 6:00 PM which arrives into San Diego at 5:35 AM. All services require a transfer at Boston, MA - South Station and take an average of 3d 15h. The schedules shown below are for the next available departures.
Want to know about travelling from Portland to San Diego? 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 Portland to San Diego. However, there are services departing from Portland station and arriving at San Diego station via Boston, MA - South Station station. The journey, including transfers, takes approximately 3d 15h.
Portland to San Diego bus services, operated by Amtrak Thruway, depart from Portland, ME station.
Portland to San Diego bus services, operated by Amtrak Thruway, arrive at San Diego station.
Book your Portland to San Diego bus tickets online with Amtrak Thruway, Peter Pan Bus Lines and 2 other operators.
The distance between Portland and San Diego is 4,215.2 km. The road distance is 5,474 km.
You can take a bus from Portland, ME to San Diego via Boston, MA - South Station, South Station, Port Authority Bus Terminal, St Louis Bus Station, Los Angeles Union Station, and Los Angeles in around 3d 5h.
