The average bus between Sonoma and Portland takes 27h 25m and the fastest bus takes 26h 30m. There is at least one bus per day from Sonoma to Portland. 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 once daily between Sonoma and Portland. The earliest departure is at 6:15 AM in the morning, and the last departure from Sonoma is at 9:10 PM which arrives into Portland at 1:30 AM. All services require a transfer at Petaluma Transit Mall and take an average of 27h 25m. The schedules shown below are for the next available departures.
Arrives next day



26h 30m • 3 changes
Arrives +2 days



28h 20m • 3 changes
Arrives next day



26h 30m • 3 changes
Arrives +2 days



28h 20m • 3 changes
Want to know about travelling from Sonoma to Portland? 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 Sonoma to Portland. However, there are services departing from Sonoma station and arriving at Portland station via 1st St & Mission St. The journey, including transfers, takes approximately 27h 25m.
Sonoma to Portland bus services, operated by Sonoma County Transit, depart from Copeland St Transit Mall station.
Sonoma to Portland bus services, operated by Sonoma County Transit, arrive at Portland Curbside Bus Stop station.
The distance between Sonoma and Portland is 804.2 km. The road distance is 1,170 km.
You can take a bus from Sonoma Plaza to Portland Curbside Bus Stop via Petaluma Transit Mall, Copeland St Transit Mall, 1st St & Mission St, San Francisco Bus Station, and Sacramento Bus Station in around 20h 30m.