The average bus between Portland and Santa Rosa takes 27h 40m and the fastest bus takes 20h 15m. The bus service runs several times per day from Portland to Santa Rosa. 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 twice daily between Portland and Santa Rosa. The earliest departure is at 1:35 AM at night, and the last departure from Portland is at 8:00 PM which arrives into Santa Rosa at 4:15 PM. All services require a transfer at Sacramento Bus Station and take an average of 27h 40m. The schedules shown below are for the next available departures.
Arrives next day


35h 5m • 2 changes
Arrives next day


20h 15m • 2 changes
Arrives next day


35h 5m • 2 changes
Arrives next day


20h 15m • 2 changes
Arrives next day


35h 5m • 2 changes
Arrives next day


20h 15m • 2 changes
Want to know about travelling from Portland to Santa Rosa? 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 Santa Rosa. However, there are services departing from Portland station and arriving at Santa Rosa station via Sacramento Bus Station station. The journey, including transfers, takes approximately 27h 40m.
Portland to Santa Rosa bus services, operated by Flixbus USA, depart from Portland Curbside Bus Stop station.
Portland to Santa Rosa bus services, operated by Flixbus USA, arrive at Santa Rosa Amtrak Bus Stop station.
The distance between Portland and Santa Rosa is 787.6 km. The road distance is 1,110 km.
You can take a bus from Portland Curbside Bus Stop to Santa Rosa Amtrak Bus Stop via Sacramento Bus Station and Vallejo in around 18h 45m.