Bus from San Francisco to Ontario, CA from $55

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Compare all timetables for the bus from San Francisco to Ontario, CA

Here is a selection of the cheapest bus trips from the schedule from San Francisco to Ontario, CA from various bus operators like FlixBus or Greyhound US for the next days.

today
tomorrow
$83
Monday
$61
Tuesday
$67
Wednesday
Thursday
Friday

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 16h 30m 8:55 AM San Francisco 5th/Townsend 1:25 AM Ontario, CA Montclair Place  Economy $83
FlixBus 11h 5m 1:00 AM San Francisco 5th/Townsend 12:05 PM Ontario, CA Montclair Place  Economy $85
Greyhound US 12h 45m 12:40 PM San Francisco Bus Station Transbay 1:25 AM Ontario, CA Montclair Place  Economy $85
FlixBus 15h 20m 6:05 PM San Francisco 5th/Townsend 9:25 AM Ontario, CA Montclair Place  Economy $104
Greyhound US 10h 55m 10:30 PM San Francisco Bus Station Transbay 9:25 AM Ontario, CA Montclair Place  Economy $147
  • Did you know that if you travel from San Francisco to Ontario, CA via El Monte, CA, you can save more than $20? You can find the corresponding connections below.
    • FlixBus
      11h 5m
      0
      1:00 AM
      San Francisco
      5th/Townsend
      11:25 AM
      El Monte, CA
      Bus Stop
      0
      FlixBus
      Economy
      $54
      • Waiting Time 0h 5m
    • Greyhound US
      0h 35m
      0
      11:30 AM
      El Monte, CA
      Bus Stop
      12:05 PM
      Ontario, CA
      Montclair Place
      0
      Greyhound US
      Economy
      $8
    Travel time is 0h 10m longer, but you will save $20

Cheapest bus trips Monday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 11h 5m 1:00 AM San Francisco 5th/Townsend 12:05 PM Ontario, CA Montclair Place  Economy $61
FlixBus 11h 45m 7:10 AM San Francisco 5th/Townsend 6:55 PM Ontario, CA Montclair Place  Economy $61
FlixBus 16h 30m 8:55 AM San Francisco 5th/Townsend 1:25 AM Ontario, CA Montclair Place  Economy $61
Greyhound US 12h 45m 12:40 PM San Francisco Bus Station Transbay 1:25 AM Ontario, CA Montclair Place  Economy $61
Greyhound US 10h 55m 10:30 PM San Francisco Bus Station Transbay 9:25 AM Ontario, CA Montclair Place  Economy $86

Cheapest bus trips Tuesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 11h 5m 1:00 AM San Francisco 5th/Townsend 12:05 PM Ontario, CA Montclair Place  Economy $67
FlixBus 11h 45m 7:10 AM San Francisco 5th/Townsend 6:55 PM Ontario, CA Montclair Place  Economy $67
Greyhound US 12h 45m 12:40 PM San Francisco Bus Station Transbay 1:25 AM Ontario, CA Montclair Place  Economy $67
FlixBus 16h 30m 8:55 AM San Francisco 5th/Townsend 1:25 AM Ontario, CA Montclair Place  Economy $68
Greyhound US 10h 55m 10:30 PM San Francisco Bus Station Transbay 9:25 AM Ontario, CA Montclair Place  Economy $84
  • Did you know that if you travel from San Francisco to Ontario, CA via El Monte, CA, you can save more than $7? You can find the corresponding connections below.
    • FlixBus
      11h 5m
      0
      1:00 AM
      San Francisco
      5th/Townsend
      11:25 AM
      El Monte, CA
      Bus Stop
      0
      FlixBus
      Economy
      $51
      • Waiting Time 0h 5m
    • Greyhound US
      0h 35m
      0
      11:30 AM
      El Monte, CA
      Bus Stop
      12:05 PM
      Ontario, CA
      Montclair Place
      0
      Greyhound US
      Economy
      $8
    Travel time is 0h 10m longer, but you will save $7

Best Price Offer: The price for the cheapest bus from San Francisco to Ontario, CA is $55 on 11/4/2026. Flexible travelers save on ticket prices.


Frequency of bus connections between San Francisco and Ontario, CA

See here how frequent the connections between San Francisco and Ontario, CA are, during different times and days of the week.
Monday is the busiest day, with more than 6 daily buses from San Francisco to Ontario, CA. Sunday has instead the fewest connections, with only 5 daily coaches between San Francisco and Ontario, CA.
The busiest time of the day is the Evening, with 6 buses from San Francisco to Ontario, CA, while Afternoon sees the fewest connections between San Francisco and Ontario, CA, with 3 offers.

Facts about the bus from San Francisco to Ontario, CA

Compare all providers like FlixBus and Greyhound US that travel 5 times every day by bus from San Francisco to Ontario, CA in one click! Book your bus ticket from San Francisco to Ontario, CA starting from $55!

Cheapest Bus $55
Fastest Bus 10h 55m
Earliest Bus 1:00 AM
Latest Bus 10:30 PM
Daily Bus Routes 5 Ø
Distance 369.2 miles
Bus Companies FlixBus and Greyhound US

Cheapest bus connections from San Francisco to Ontario, CA

Every day, 5 buses from 2 bus companies leave San Francisco for Ontario, CA: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 10/17/2026 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 10/11
Monday 10/12
Tuesday 10/13
Wednesday 10/14
Thursday 10/15
Friday 10/16
Saturday 10/17
Sunday 10/18
$83
Monday 10/19
$61
Tuesday 10/20
$67
Wednesday 10/21
Thursday 10/22
Friday 10/23
Saturday 10/24
$80
Sunday 10/25
$80
Monday 10/26
Tuesday 10/27
Wednesday 10/28
Thursday 10/29
Friday 10/30
$76
Saturday 10/31
$80
Sunday 11/01
Monday 11/02
Tuesday 11/03
$65
Wednesday 11/04
$55
Thursday 11/05
$66
Friday 11/06
$72
Saturday 11/07

The cheapest time to travel from San Francisco to Ontario, CA

See here on which day and which time of the day you can find the cheapest bus ticket from San Francisco to Ontario, CA, for the next 30 days.
With a price starting from $61, Monday is the cheapest day for a bus from San Francisco to Ontario, CA. Sunday instead is the most expensive day with prices starting from $78.
Night is the cheapest day time for bus tickets from San Francisco to Ontario, CA, with $55. Evening is the most expensive time of the day with prices starting from $72.

How to save money travelling from San Francisco to Ontario, CA

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from San Francisco to Ontario, CA in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from San Francisco to Ontario, CA, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from San Francisco to Ontario, CA are also emptier.

Beloved bus companies from San Francisco to Ontario, CA

These are the most booked bus companies between San Francisco to Ontario, CA from our users.

Greyhound US from San Francisco to Ontario, CA

Greyhound US

Here you will find the key facts about the Greyhound US bus route San Francisco to Ontario, CA:

Cheapest Price $61
Fastest Bus 10h 55m
Earliest Bus 12:40 PM
Last Bus 10:30 PM
Daily Connections 2 Ø
Found on 9/20/2026

All bus stations and stops in San Francisco and Ontario, CA

In the map below, you can see where to find all bus stations in San Francisco and Ontario, CA.

Service and Comfort on the bus from San Francisco to Ontario, CA

Want to know which seat classes are available on the buses from San Francisco to Ontario, CA? Or which bus companies serve the route San Francisco to Ontario, CA? Below you will find answers to your questions.

FAQs about the San Francisco to Ontario, CA bus

How much does a San Francisco Ontario, CA bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $55 and takes 11h 5m to reach Ontario, CA. Compare offers to save money!

How much could I save by comparing buses from San Francisco to Ontario, CA?

This route is offered by 2 companies with a range of ticket prices between $55 and $147. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Ontario, CA.

On average, how many connections are available from San Francisco to Ontario, CA each day?

Every day, the San Francisco to Ontario, CA bus route is served by approximately 5 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from San Francisco to Ontario, CA take?

The fastest bus from San Francisco to Ontario, CA is offered by Greyhound US and takes 10h 55m. Bus tickets for this connection cost $147. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from San Francisco to Ontario, CA?

The earliest bus arriving in Ontario, CA from San Francisco starts at 1:00 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from San Francisco to Ontario, CA?

The latest bus trip departing from San Francisco for Ontario, CA starts at 10:30 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the San Francisco Ontario, CA route?

When traveling by bus from San Francisco to Ontario, CA, passengers can travel with FlixBus and Greyhound US. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between San Francisco and Ontario, CA?

You can check all the direct connections between San Francisco and Ontario, CA by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: FlixBus and Greyhound US.

What can I take with me on the San Francisco to Ontario, CA bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the San Francisco Ontario, CA bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the San Francisco Ontario, CA bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from San Francisco to Ontario, CA on your planned travel date.

How does CheckMyBus find the best bus deals from San Francisco to Ontario, CA?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 5 daily trips between San Francisco and Ontario, CA. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from San Francisco to Ontario, CA?

Prices and availability for 5 trips between San Francisco and Ontario, CA change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route San Francisco to Ontario, CA

Economy
Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to San Francisco and to Ontario, CA

Here’s an overview of the most popular bus routes to San Francisco and to Ontario, CA. Simply click on the connection of your choice, and you will find all the details about your bus route!
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