The average bus between Portland and Seattle Convention Center takes 4h 12m and the fastest bus takes 3h 52m. 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 5 times a day between Portland and Seattle Convention Center. The earliest departure is at 12:40 AM at night, and the last departure from Portland is at 7:10 PM which arrives into Seattle Convention Center at 11:19 PM. All services require a transfer at Seattle Bus Station and take an average of 4h 12m. The schedules shown below are for the next available departures.

3h 59m • 1 change

4h 6m • 1 change

3h 58m • 1 change

3h 52m • 1 change

3h 59m • 1 change

4h 6m • 1 change

3h 58m • 1 change

4h 13m • 1 change

5h 39m • 1 change

4h 14m • 1 change

4h 4m • 1 change

4h 20m • 1 change

5h 20m • 1 change

4h 16m • 1 change

4h 2m • 1 change

4h 17m • 1 change

5h 39m • 1 change

4h 14m • 1 change

4h 4m • 1 change

4h 20m • 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 12m.
Portland to Seattle Convention Center bus services, operated by Flixbus USA, depart from Portland Curbside Bus Stop station.
Portland to Seattle Convention Center bus services, operated by Flixbus USA, arrive at Seattle Bus Station.
The distance between Portland and Seattle Convention Center is 233.7 km. The road distance is 282 km.
Flixbus USA operates a bus from Portland Curbside Bus Stop to Seattle Bus Station 3 times a day. Tickets cost $22–40 and the journey takes 3h 35m. Greyhound USA also services this route twice daily.