The average bus between Portland and Seattle Convention Center takes 4h 11m and the fastest bus takes 3h 20m. The bus service runs several times per day from Portland to Seattle Convention Center. 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 every 4 hours between Portland and Seattle Convention Center. The earliest departure is at 2:00 AM at night, and the last departure from Portland is at 7:10 PM which arrives into Seattle Convention Center at 11:24 PM. All services require a transfer at Seattle Bus Station and take an average of 4h 11m. The schedules shown below are for the next available departures.

4h 27m • 1 change

4h 17m • 1 change

4h 27m • 1 change

4h 17m • 1 change

4h 6m • 1 change

4h 3m • 1 change

4h 6m • 1 change

4h 3m • 1 change

4h 6m • 1 change

4h 3m • 1 change

4h 6m • 1 change

4h 3m • 1 change
Want to know about travelling from Portland to Seattle Convention Center? 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 Convention Center. However, there are services departing from Portland station and arriving at Seattle Convention Center station via Seattle Bus Station station. The journey, including transfers, takes approximately 4h 11m.
Portland to Seattle Convention Center bus services, operated by FlixBus-us, depart from Portland Curbside Bus Stop station.
Portland to Seattle Convention Center bus services, operated by FlixBus-us, arrive at Seattle Bus Station.
The distance between Portland and Seattle Convention Center is 233.7 km. The road distance is 286 km.
FlixBus-us operates a bus from Portland Curbside Bus Stop to Seattle Bus Station 3 times a day, and the journey takes 3h 50m. Three other operators also service this route.