The average bus between Hillsboro and Seattle takes 5h 7m and the fastest bus takes 4h 10m. The bus service runs several times per day from Hillsboro 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 5 times a day between Hillsboro and Seattle. The earliest departure is at 5:30 AM in the morning, and the last departure from Hillsboro is at 9:00 PM which arrives into Seattle at 1:10 AM. All services require a transfer at Sunset Transit Center and take an average of 5h 7m. The schedules shown below are for the next available departures.


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Want to know about travelling from Hillsboro 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 Hillsboro to Seattle. However, there are services departing from Hillsboro station and arriving at Seattle station via Seattle Bus Station station. The journey, including transfers, takes approximately 5h 7m.
Hillsboro to Seattle bus services, operated by Portland TriMet, depart from Portland Curbside Bus Stop station.
Hillsboro to Seattle bus services, operated by Portland TriMet, arrive at Seattle Bus Station.
The distance between Hillsboro and Seattle is 237 km. The road distance is 311 km.
Flixbus USA operates a bus from Portland Curbside Bus Stop to Seattle Bus Station 4 times a day. Tickets cost $22–40 and the journey takes 3h 35m. Greyhound USA also services this route once daily.