The average bus between Sonoma County and Portland takes 23h 52m and the fastest bus takes 21h 45m. There is at least one bus per day from Sonoma County 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 County and Portland. The earliest departure is at 3:45 AM at night, and the last departure from Sonoma County is at 6:45 AM which arrives into Portland at 8:45 AM. All services require a transfer at Santa Rosa Veterans Memorial-Maple & Brookwood and take an average of 23h 52m. The schedules shown below are for the next available departures.
Arrives next day



21h 45m • 3 changes
Arrives next day



26h • 3 changes
Arrives next day



21h 45m • 3 changes
Arrives next day



26h • 3 changes
Arrives next day



21h 45m • 3 changes
Arrives next day



26h • 3 changes
Want to know about travelling from Sonoma County 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 County to Portland. However, there are services departing from Sonoma County station and arriving at Portland station via 1st St & Mission St. The journey, including transfers, takes approximately 23h 52m.
Sonoma County to Portland bus services, operated by Groome Transportation, depart from Santa Rosa Veterans Memorial-Maple & Brookwood station.
Sonoma County to Portland bus services, operated by Groome Transportation, arrive at Portland Curbside Bus Stop station.
The distance between Sonoma County and Portland is 779.9 km. The road distance is 1,187 km.
You can take a bus from Sonoma Co Airport Terminal to Portland Curbside Bus Stop via Santa Rosa Veterans Memorial-Maple & Brookwood, 1st St & Mission St, San Francisco Bus Station, and Sacramento Bus Station in around 20h 22m.