Bus from San Francisco, US to Ontario, CA: Tickets & Timetables

Previously seen journeys

Next departures from San Francisco to Ontario on 27 November
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
FlixBus + Greyhound
Bus
San Francisco Bus Station
Montclair (Ontario)No tags
FlixBusBus
409 Townsend St, SF
Montclair (Ontario)No tags
Greyhound + FlixBus
Bus
Hyde/Beach (Fisherman's Wharf)
Montclair (Ontario)No tags
FlixBus + Greyhound
Bus
San Francisco Bus Station
Montclair (Ontario)No tags
FlixBusBus
409 Townsend St, SF
Montclair (Ontario)No tags

Get from San Francisco to Ontario

This route is served by bus only

The journey takes about 12 hours 15 minutes, and with fares starting at just £68, it presents an excellent value for a comfortable ride.

4bus per day
12h 15mAverage duration
366 milesDistance
15kgCO₂ emissions

Frequently asked questions about travelling by bus from San Francisco, US to Ontario, CA

Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.

  1. How much is the bus ticket from San Francisco to Ontario?

    The cheapest coach tickets from San Francisco to Ontario start from £68. The average price for this route is around £121. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

  2. How long is the bus journey from San Francisco to Ontario?

    The average bus journey time from San Francisco to Ontario is 12h 15m, covering a distance of 366 miles. The fastest bus can take you there in 10h 25m and is operated by Amtrak.

  3. Which bus companies service the San Francisco to Ontario route?

    Several major bus companies operate on this route with 4 buses available per day, including services from Amtrak, FlixBus, Greyhound.

  4. What is the earliest and latest departure time for the bus from San Francisco to Ontario?

    The earliest bus departs from San Francisco to Ontario at 06:30. And the latest bus departs at 22:40.

  5. What are the CO₂ emissions for the bus trip from San Francisco to Ontario?

    A bus journey from San Francisco to Ontario produces an estimated 15 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.

  6. Which is the best bus company from San Francisco to Ontario?

    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 5597 reviews.

  7. Which company has the best Wi-Fi from San Francisco to Ontario?

    Based on Busbud reviews, the bus company Amtrak has the best Wi-Fi rating with a score of 3.6.

  8. Which bus company offers the most punctual service from San Francisco to Ontario?

    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.

  9. Which bus company has the cleanest buses from San Francisco to Ontario?

    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.

Best price found
25/11
£84
26/11
£57
Today
No data
28/11
No data
29/11
£55
30/11
£144
01/12
No data
02/12
No data
busbud logoThe cheapest trip from San Francisco, US to Ontario, CA was searched and found on 29 Nov 2025 with a price of £55

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from San Francisco, US to Ontario, CA as early as possible.

You can expect to pay from £55 to £454 for a bus ticket from San Francisco, US to Ontario, CA based on the last 2 days. You can expect to find the cheapest price for the trip at £55, which is on 2025-11-29.

Usually Greyhound will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

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