Find coaches from San Francisco, US to Ontario, CA

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Previously seen journeys

One passenger / one way

  • Departure time: 14 September at
    Departure city: San Francisco
    Departure location: 409 Townsend St, SF
    Arrival time: 15 September at
    Destination city: Ontario
    Destination location: Montclair / Ontario / Claremont
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • Departure time: 14 September at
    Departure city: San Francisco
    Departure location: San Francisco Bus Station
    Arrival time: 15 September at
    Destination city: Ontario
    Destination location: Montclair / Ontario / Claremont
    Operated by: Greyhound + FlixBus
    Greyhound + FlixBus
    Vehicle: BusDuration:
  • Departure time: 14 September at
    Departure city: San Francisco
    Departure location: San Francisco Bus Station
    Arrival time: 15 September at
    Destination city: Ontario
    Destination location: Montclair Transcenter (Ontario / Montclair / Claremont)
    Operated by: GreyhoundGreyhound
    Vehicle: BusDuration:
  • Departure time: 14 September at
    Departure city: San Francisco
    Departure location: 409 Townsend St, SF
    Arrival time: 15 September at
    Destination city: Ontario
    Destination location: Montclair / Ontario / Claremont
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • Departure time: 14 September at
    Departure city: San Francisco
    Departure location: 409 Townsend St, SF
    Arrival time: 15 September at
    Destination city: Ontario
    Destination location: Montclair Transcenter (Ontario / Montclair / Claremont)
    Operated by: Greyhound + FlixBus
    Greyhound + FlixBus
    Vehicle: BusDuration:

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Bus San Francisco, US to Ontario, CA: Trip Overview

Average ticket priceUS$65
Average bus trip duration12h 35m
Number of daily buses8
Earliest bus departure06:30
Distance366 miles
Latest bus departure23:25

San Francisco to Ontario Bus

Busbud helps you find a bus from San Francisco to Ontario. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

Bus service from San Francisco to Ontario will be provided by the most trusted bus companies.

Discover how much the bus trip from San Francisco to Ontario will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions on the trip San Francisco, US - Ontario, CA

  1. How far is Ontario from San Francisco by coach?

    The journey from San Francisco to Ontario by coach covers an approximate distance of 370 miles (597 km).

  2. Is there a way to reach Ontario from San Francisco without flying?

    You can choose the coach to travel this route. The coach ensures a pleasant travel experience, granting you the opportunity to appreciate the scenery as you make your way to your final stop. You might also find carpooling options to travel between the two cities.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
28/08
No data
29/08
US$67
Today
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31/08
No data
01/09
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02/09
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busbud logoThe cheapest trip from San Francisco, US to Ontario, CA was searched and found on 29 Aug 2025 with a price of US$67

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.

About Bus Travel

Bus Travel Tips

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between San Francisco and Ontario!

Much more than a mere vehicle taking you from San Francisco to Ontario, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.

Buses have the smallest carbon footprint of all motorized transport modes. A bus going from San Francisco to Ontario will emit half the CO2 emitted by a train, and radically less than a car or an airplane.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from San Francisco to Ontario.

Did you know?

It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.

9.2% of ground transportation in Europe is done by bus versus 7.4% by train.

Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!

Will you be returning to San Francisco, US by bus?

Bus from Ontario, CA to San Francisco, US

Why choose Busbud?

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Busbud helps you easily search, compare and book intercity bus tickets on a worlwide scale with our comprehensive list of bus routes and schedules. Use Busbud to book your trip online, in your own language and currency, wherever you are. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

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