The average bus between Portland and Seattle takes 3d 5h and the fastest bus takes 3d 4h. The bus runs, on average, 3 times per week from Portland to Seattle. 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 3 times a week between Portland and Seattle. 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 Seattle at 7:55 PM. All services require a transfer at Boston, MA - South Station and take an average of 3d 5h. The schedules shown below are for the next available departures.
Want to know about travelling from Portland to Seattle? 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 Seattle. However, there are services departing from Portland station and arriving at Seattle station via Boston, MA - South Station station. The journey, including transfers, takes approximately 3d 5h.
Portland to Seattle bus services, operated by Amtrak Thruway, depart from Portland, ME station.
Portland to Seattle bus services, operated by Amtrak Thruway, arrive at Seattle Bus Station.
Book your Portland to Seattle bus tickets online with Amtrak Thruway, Peter Pan Bus Lines and Greyhound USA.
The distance between Portland and Seattle is 3,996 km. The road distance is 5,810 km.
You can take a bus from Portland, ME to Seattle Bus Station via Boston, MA - South Station, South Station, Port Authority Bus Terminal, St Louis Bus Station, and Denver Union Station in around 3d 7h.
