The average bus between Portland and Seattle Aquarium takes 3h 53m and the fastest bus takes 3h 21m. The bus service runs several times per day from Portland to Seattle Aquarium. 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 Portland and Seattle Aquarium. The earliest departure is at 1:50 AM at night, and the last departure from Portland is at 7:10 PM which arrives into Seattle Aquarium at 11:15 PM. All services require a transfer at Seattle Bus Station and take an average of 3h 53m. The schedules shown below are for the next available departures.

3h 21m • 1 change
4h 5m • 1 change
3h 55m • 1 change
4h 10m • 1 change
3h 21m • 1 change
4h 5m • 1 change
3h 55m • 1 change
4h 10m • 1 change
3h 24m • 1 change
4h 11m • 1 change
3h 51m • 1 change
4h 9m • 1 change
3h 38m • 1 change
4h 9m • 1 change
3h 52m • 1 change
4h 9m • 1 changeWant to know about travelling from Portland to Seattle Aquarium? 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 Aquarium. However, there are services departing from Portland station and arriving at Seattle Aquarium station via Seattle Bus Station station. The journey, including transfers, takes approximately 3h 53m.
Portland to Seattle Aquarium bus services, operated by Flixbus USA, depart from Portland Curbside Bus Stop station.
Portland to Seattle Aquarium bus services, operated by Flixbus USA, arrive at Seattle Bus Station.
The distance between Portland and Seattle Aquarium is 233.2 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 $24–40 and the journey takes 3h 35m. Greyhound USA also services this route twice daily.