Previously seen journeys
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
FlixBus + Greyhound | Bus | Montclair (Ontario) | Seattle–Tacoma Int'l Airport (SEA) | No tags | ||||
Greyhound + FlixBus | Bus | Montclair (Ontario) | Seattle–Tacoma Int'l Airport (SEA) | No tags | ||||
FlixBus + Greyhound | Bus | Montclair (Ontario) | University of Washington | No tags | ||||
 | Bus | Montclair (Ontario) | University of Washington | No tags | ||||
| Bus | Montclair (Ontario) | Greyhound Station | No tags |
Get from Ontario to Seattle
The journey takes about 1 day, 9 hours, and with fares starting at just R 1 853, it presents an excellent value for a comfortable ride.
Where are the popular stops in Ontario and Seattle?
Stops in Ontario
- A
Ontario California Bus Stop Carl's Jr & Teriyaki House
1625 E 4th St, Ontario, CA 91764, USA - B
Ontario Tufesa Bus Stop
1739 S Euclid Ave, Ontario, CA 91762, USA
Stops in Seattle
- A503 S Royal Brougham Way, Seattle, WA 98134, USA
- C
Washington State Convention Center
705 Pike St, Seattle WA 98101, USA, , Pick-up is at the Charter Bus Loading Zone on 8th Avenue at the corner of 8th Ave. and Pike Street. - D2001 W Garfield St, Seattle WA 98119, USA
- E
Pier 66
2203 Alaskan Way, Seattle WA 98121, USA - F
International District
700-822 5th Ave S, Seattle, WA 98104, USA
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Frequently asked questions about travelling from Ontario, CA to Seattle by bus
Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.
How much is the bus ticket from Ontario to Seattle?
The cheapest bus tickets from Ontario to Seattle start at R 1 853. The average price for this route is around R 5 679. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the bus journey from Ontario to Seattle?
The average bus journey time from Ontario to Seattle is 1d 9h, covering a distance of 1535 km. The fastest bus gets you there in 1d 3h and is operated by Greyhound.
Which bus companies service the Ontario to Seattle route?
What is the earliest and latest departure time for the bus from Ontario to Seattle?
The earliest bus departs from Ontario to Seattle at 04:20. And the latest bus departs at 21:05.
What are the CO₂ emissions for the bus trip from Ontario to Seattle?
A bus trip from Ontario to Seattle produces an estimated 38 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.
What is the best bus company from Ontario to Seattle?
According to Busbud customers, the highest-rated bus company on this route is Amtrak, with an average rating of 4.1 out of 5 stars based on 5696 reviews.
Which bus company has the best Wi-Fi from Ontario to Seattle?
Based on reviews on Busbud, the bus company Amtrak has the best Wi-Fi rating with a score of 3.6.
Which bus company offers the most punctual service from Ontario to Seattle?
According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.
Which bus company has the cleanest buses from Ontario to Seattle?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Amtrak, with a cleanliness rating of 4.5 out of 5 stars.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Ontario, CA to Seattle was searched and found on 03 Jan 2026 with a price of R 6 955To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Ontario, CA to Seattle as early as possible.
