The average bus between Ontario and Seattle takes 36h 45m and the fastest bus takes 29h 50m. The bus service runs several times per day from Ontario 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 twice daily between Ontario and Seattle. The earliest departure is at 6:50 AM in the morning, and the last departure from Ontario is at 12:00 PM which arrives into Seattle at 5:00 AM. All services require a transfer at Bakersfield and take an average of 36h 45m. The schedules shown below are for the next available departures.
Arrives next day


29h 50m • 2 changes
Arrives +2 days


41h • 2 changes
Arrives next day


29h 50m • 2 changes
Arrives +2 days


41h • 2 changes
Arrives next day


29h 50m • 2 changes
Arrives +2 days


41h • 2 changes
Arrives next day


29h 50m • 2 changes
Arrives +2 days


41h • 2 changes
Want to know about travelling from Ontario 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 Ontario to Seattle. However, there are services departing from Ontario station and arriving at Seattle station via Bakersfield. The journey, including transfers, takes approximately 36h 45m.
Ontario to Seattle bus services, operated by Amtrak, depart from Ontario Amtrak station.
Ontario to Seattle bus services, operated by Amtrak, arrive at Seattle Bus Station.
Book your Ontario to Seattle bus tickets online with Amtrak and Greyhound USA.
The distance between Ontario and Seattle is 1,555.8 km. The road distance is 1,916 km.
You can take a bus from Ontario Amtrak to Seattle Bus Station via Bakersfield, Bakersfield Train Station, and Sacramento Bus Station in around 29h 35m.