The average bus between Seattle and Ontario takes 30h 46m and the fastest bus takes 29h 48m. The bus service runs several times per day from Seattle to Ontario. 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 Seattle and Ontario. The earliest departure is at 3:20 PM in the afternoon, and the last departure from Seattle is at 10:25 PM which arrives into Ontario at 4:13 AM. All services require a transfer at Sacramento Bus Station and take an average of 30h 46m. The schedules shown below are for the next available departures.
Arrives next day



30h 28m • 3 changes
Arrives +2 days



29h 48m • 3 changes
Arrives next day



30h 28m • 3 changes
Arrives +2 days



31h 16m • 3 changes
Want to know about travelling from Seattle to Ontario? 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 Seattle to Ontario. However, there are services departing from Seattle station and arriving at Ontario station via Sacramento Bus Station station. The journey, including transfers, takes approximately 30h 46m.
Seattle to Ontario bus services, operated by Greyhound USA, depart from Seattle Bus Station.
Seattle to Ontario bus services, operated by Greyhound USA, arrive at Pomona Transit Center station.
Book your Seattle to Ontario bus tickets online with Greyhound USA, Foothill Transit and 2 other operators.
The distance between Seattle and Ontario is 1,555.8 km. The road distance is 1,909 km.
You can take a bus from Seattle Bus Station to Holt @ Palm via Sacramento Bus Station, Los Angeles Union Station, Union Station Patsaouras Bus Plaza E, and Pomona Transit Center in around 28h.