- Distance: 163.9 mi
- Duration: 3h 16m
The average bus between Seattle Airport (SEA) and Portland takes 3h 16m and the fastest bus takes 3h 5m. The bus service runs several times per day from Seattle Airport (SEA) 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 4 times a day between Seattle Airport (SEA) and Portland. The earliest departure is at 8:10 AM in the morning, and the last departure from Seattle Airport (SEA) is at 4:50 PM which arrives into Portland at 8:10 PM. All services run direct with no transfers required, and take on average 3h 16m. The schedules shown below are for the next available departures.
Want to know about travelling from Seattle Airport (SEA) 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.
Yes, there is a direct bus departing from Seattle Tacoma Intl Airport station and arriving at Portland Curbside Bus Stop station. Services depart four times a day, and operate every day. The journey takes approximately 3h 16m.
Seattle Airport (SEA) to Portland bus services, operated by Greyhound USA, depart from Seattle Tacoma Intl Airport station.
Seattle Airport (SEA) to Portland bus services, operated by Greyhound USA, arrive at Portland Curbside Bus Stop station.
Book your Seattle Airport (SEA) to Portland bus tickets online with Omio and FlixBus.
The distance between Seattle Airport (SEA) and Portland is 215.5 km. The road distance is 258 km.
Greyhound USA operates a bus from Seattle Tacoma Intl Airport to Portland Curbside Bus Stop twice daily. Tickets cost $30–45 and the journey takes 3h 5m. Flixbus USA also services this route twice daily.
