Bus Ontario, CA to San Francisco - Compare all Companies

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

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

today

$59

tomorrow

$79

Sunday

$61

Monday

$62

Tuesday

Wednesday

$57

Thursday

Cheapest bus trips today
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	18h 45m	4:20 AM	Ontario, CA	Montclair Place	11:05 PM	San Francisco	Bus Station Transbay	Economy	$59	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 12/5/2025 4:20:00 AM to Bus Station Transbay, San Francisco (USA) arriving at 12/5/2025 11:05:00 PM. 50 Economy ticket for $59 per person are available. Travel duration is 18h 45m
FlixBus	18h 25m	4:40 AM	Ontario, CA	Montclair Place	11:05 PM	San Francisco	Bus Station Transbay	Economy	$63	A Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 12/5/2025 4:40:00 AM to Bus Station Transbay, San Francisco (USA) arriving at 12/5/2025 11:05:00 PM. 50 Economy ticket for $63 per person are available. Travel duration is 18h 25m
Greyhound US	10h 10m	9:05 PM	Ontario, CA	Montclair Place	7:15 AM	San Francisco	Bus Station Transbay	Economy	$93	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 12/5/2025 9:05:00 PM to Bus Station Transbay, San Francisco (USA) arriving at 12/6/2025 7:15:00 AM. 50 Economy ticket for $93 per person are available. Travel duration is 10h 10m

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	10h 10m	9:05 PM	Ontario, CA	Montclair Place	7:15 AM	San Francisco	Bus Station Transbay	Economy	$79	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 12/6/2025 9:05:00 PM to Bus Station Transbay, San Francisco (USA) arriving at 12/7/2025 7:15:00 AM. 50 Economy ticket for $79 per person are available. Travel duration is 10h 10m
FlixBus	18h 25m	4:40 AM	Ontario, CA	Montclair Place	11:05 PM	San Francisco	Bus Station Transbay	Economy	$86	A Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 12/6/2025 4:40:00 AM to Bus Station Transbay, San Francisco (USA) arriving at 12/6/2025 11:05:00 PM. 50 Economy ticket for $86 per person are available. Travel duration is 18h 25m
Greyhound US	18h 45m	4:20 AM	Ontario, CA	Montclair Place	11:05 PM	San Francisco	Bus Station Transbay	Economy	$88	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 12/6/2025 4:20:00 AM to Bus Station Transbay, San Francisco (USA) arriving at 12/6/2025 11:05:00 PM. 50 Economy ticket for $88 per person are available. Travel duration is 18h 45m

Did you know that if you travel from Ontario, CA to San Francisco via San Jose, CA, you can save more than $14? You can find the corresponding connections below.
- Busbud
  
  13h 25m
  
  0
  
  4:40 AM
  
  Ontario, CA
  Montclair Place
  
  5:00 PM
  
  San Jose, CA
  Bus Stop
  
  0
  
  Economy
  
  $52
  
  A Bus from Busbud goes from Montclair Place, Ontario, CA (USA) at 12/8/2025 4:40:00 AM to Bus Stop, San Jose, CA (USA) arriving at 12/8/2025 5:00:00 PM. 50 Economy ticket for $52 per person are available. Travel duration is 12h 20m
- FlixBus
  
  1h 0m
  
  0
  
  5:05 PM
  
  San Jose, CA
  Bus Stop
  
  6:05 PM
  
  San Francisco
  5th/Townsend
  
  0
  
  Economy
  
  $13
  
  A Bus from FlixBus goes from Bus Stop, San Jose, CA (USA) at 12/8/2025 5:05:00 PM to 5th/Townsend, San Francisco (USA) arriving at 12/8/2025 6:05:00 PM. 50 Economy ticket for $13 per person are available. Travel duration is 1h 0m
Travel time is 3h 15m longer, but you will save $14

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	18h 25m	4:40 AM	Ontario, CA	Montclair Place	11:05 PM	San Francisco	Salesforce Transit Center	Economy	$61	A Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 12/7/2025 4:40:00 AM to Salesforce Transit Center, San Francisco (USA) arriving at 12/7/2025 11:05:00 PM. 50 Economy ticket for $61 per person are available. Travel duration is 18h 25m
Greyhound US	18h 45m	4:20 AM	Ontario, CA	Montclair Place	11:05 PM	San Francisco	Salesforce Transit Center	Economy	$66	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 12/7/2025 4:20:00 AM to Salesforce Transit Center, San Francisco (USA) arriving at 12/7/2025 11:05:00 PM. 50 Economy ticket for $66 per person are available. Travel duration is 18h 45m
FlixBus	13h 25m	4:40 AM	Ontario, CA	Montclair Place	6:05 PM	San Francisco	5th/Townsend	Economy	$87	A Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 12/7/2025 4:40:00 AM to 5th/Townsend, San Francisco (USA) arriving at 12/7/2025 6:05:00 PM. 50 Economy ticket for $87 per person are available. Travel duration is 13h 25m
Greyhound US	13h 45m	4:20 AM	Ontario, CA	Montclair Place	6:05 PM	San Francisco	5th/Townsend	Economy	$92	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 12/7/2025 4:20:00 AM to 5th/Townsend, San Francisco (USA) arriving at 12/7/2025 6:05:00 PM. 50 Economy ticket for $92 per person are available. Travel duration is 13h 45m
Greyhound US	11h 0m	9:05 PM	Ontario, CA	Montclair Place	8:05 AM	San Francisco	5th/Townsend	Economy	$133	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 12/7/2025 9:05:00 PM to 5th/Townsend, San Francisco (USA) arriving at 12/8/2025 8:05:00 AM. 50 Economy ticket for $133 per person are available. Travel duration is 11h 0m

Cheapest bus trips Monday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	13h 45m	4:20 AM	Ontario, CA	Montclair Place	6:05 PM	San Francisco	5th/Townsend	Economy	$62	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 12/8/2025 4:20:00 AM to 5th/Townsend, San Francisco (USA) arriving at 12/8/2025 6:05:00 PM. 50 Economy ticket for $62 per person are available. Travel duration is 13h 45m
FlixBus	13h 25m	4:40 AM	Ontario, CA	Montclair Place	6:05 PM	San Francisco	5th/Townsend	Economy	$62	A Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 12/8/2025 4:40:00 AM to 5th/Townsend, San Francisco (USA) arriving at 12/8/2025 6:05:00 PM. 50 Economy ticket for $62 per person are available. Travel duration is 13h 25m
Greyhound US	18h 45m	4:20 AM	Ontario, CA	Montclair Place	11:05 PM	San Francisco	Salesforce Transit Center	Economy	$75	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 12/8/2025 4:20:00 AM to Salesforce Transit Center, San Francisco (USA) arriving at 12/8/2025 11:05:00 PM. 50 Economy ticket for $75 per person are available. Travel duration is 18h 45m
FlixBus	18h 25m	4:40 AM	Ontario, CA	Montclair Place	11:05 PM	San Francisco	Salesforce Transit Center	Economy	$75	A Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 12/8/2025 4:40:00 AM to Salesforce Transit Center, San Francisco (USA) arriving at 12/8/2025 11:05:00 PM. 50 Economy ticket for $75 per person are available. Travel duration is 18h 25m
Greyhound US	11h 0m	9:05 PM	Ontario, CA	Montclair Place	8:05 AM	San Francisco	5th/Townsend	Economy	$96	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 12/8/2025 9:05:00 PM to 5th/Townsend, San Francisco (USA) arriving at 12/9/2025 8:05:00 AM. 50 Economy ticket for $96 per person are available. Travel duration is 11h 0m

Cheapest bus trips Wednesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	13h 45m	4:20 AM	Ontario, CA	Montclair Place	6:05 PM	San Francisco	5th/Townsend	Economy	$57	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 12/10/2025 4:20:00 AM to 5th/Townsend, San Francisco (USA) arriving at 12/10/2025 6:05:00 PM. 50 Economy ticket for $57 per person are available. Travel duration is 13h 45m
Greyhound US	10h 10m	9:05 PM	Ontario, CA	Montclair Place	7:15 AM	San Francisco	Salesforce Transit Center	Economy	$57	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 12/10/2025 9:05:00 PM to Salesforce Transit Center, San Francisco (USA) arriving at 12/11/2025 7:15:00 AM. 50 Economy ticket for $57 per person are available. Travel duration is 10h 10m
Greyhound US	9h 35m	9:05 PM	Ontario, CA	Montclair Place	6:40 AM	San Francisco	5th/Townsend	Economy	$57	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 12/10/2025 9:05:00 PM to 5th/Townsend, San Francisco (USA) arriving at 12/11/2025 6:40:00 AM. 50 Economy ticket for $57 per person are available. Travel duration is 9h 35m
FlixBus	13h 25m	4:40 AM	Ontario, CA	Montclair Place	6:05 PM	San Francisco	5th/Townsend	Economy	$57	A Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 12/10/2025 4:40:00 AM to 5th/Townsend, San Francisco (USA) arriving at 12/10/2025 6:05:00 PM. 50 Economy ticket for $57 per person are available. Travel duration is 13h 25m
FlixBus	18h 25m	4:40 AM	Ontario, CA	Montclair Place	11:05 PM	San Francisco	Salesforce Transit Center	Economy	$71	A Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 12/10/2025 4:40:00 AM to Salesforce Transit Center, San Francisco (USA) arriving at 12/10/2025 11:05:00 PM. 50 Economy ticket for $71 per person are available. Travel duration is 18h 25m

Best Price Offer: The price for the cheapest bus from Ontario, CA to San Francisco is $56 on 12/3/2025. Flexible travelers save on ticket prices.

Frequency of bus connections between Ontario, CA and San Francisco

See here how frequent the connections between Ontario, CA and San Francisco are, during different times and days of the week.

Monday is the busiest day, with more than 12 daily buses from Ontario, CA to San Francisco. Friday has instead the fewest connections, with only 3 daily coaches between Ontario, CA and San Francisco.

The busiest time of the day is the Night, with 23 buses from Ontario, CA to San Francisco, while Evening sees the fewest connections between Ontario, CA and San Francisco, with 12 offers.

Facts about the bus from Ontario, CA to San Francisco

Compare all providers like Greyhound US and FlixBus that travel 7 times every day by bus from Ontario, CA to San Francisco in one click! Book your bus ticket from Ontario, CA to San Francisco starting from $56!

Cheapest Bus	$56
Fastest Bus	9h 35m
Earliest Bus	4:20 AM
Latest Bus	9:05 PM
Daily Bus Routes	7 Ø
Distance	369.2 miles
Bus Companies	Greyhound US and FlixBus

Cheapest bus connections from Ontario, CA to San Francisco

Every day, 7 buses from 2 bus companies leave Ontario, CA for San Francisco: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 12/05/2025 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 11/30

Monday 12/01

Tuesday 12/02

Wednesday 12/03

Thursday 12/04

Friday 12/05

$59

Saturday 12/06

$79

Sunday 12/07

$61

Monday 12/08

$62

Tuesday 12/09

Wednesday 12/10

$57

Thursday 12/11

Friday 12/12

Saturday 12/13

$65

Sunday 12/14

Monday 12/15

Tuesday 12/16

Wednesday 12/17

Thursday 12/18

Friday 12/19

Saturday 12/20

Sunday 12/21

Monday 12/22

Tuesday 12/23

Wednesday 12/24

Thursday 12/25

Friday 12/26

Saturday 12/27

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

See here on which day and which time of the day you can find the cheapest bus ticket from Ontario, CA to San Francisco, for the next 30 days.

With a price starting from $57, Wednesday is the cheapest day for a bus from Ontario, CA to San Francisco. Saturday instead is the most expensive day with prices starting from $65.

Evening is the cheapest day time for bus tickets from Ontario, CA to San Francisco, with $57. Evening is the most expensive time of the day with prices starting from $57.

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

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 Ontario, CA to San Francisco 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 Ontario, CA to San Francisco, 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 Ontario, CA to San Francisco are also emptier.

Beloved bus companies from Ontario, CA to San Francisco

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

Greyhound US from Ontario, CA to San Francisco

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

Cheapest Price	$57
Fastest Bus	9h 35m
Earliest Bus	4:20 AM
Last Bus	9:05 PM
Daily Connections	4 Ø
Found on	12/1/2025

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

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

Convention Center

E Holt Blvd 2200

Montclair Place

Moreno Street Montclair

Carl's Jr & Teriyaki House

E 4th St 1625

Mills Drive Eb Fs

Tufesa

E Francis St 642

5th/Townsend

Townsend St 400

Bus Station Transbay

Folsom Street 200

South Van Ness Ave & Market St

Beach St & Hyde St

Union Square

Post St 470

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

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

FAQs about the Ontario, CA to San Francisco bus

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

This depends on, among other things, the day and time of travel. The cheapest trip is available from $56 and takes 13h 45m to reach San Francisco. Compare offers to save money!

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

This route is offered by 2 companies with a range of ticket prices between $56 and $134. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to San Francisco.

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

Every day, the Ontario, CA to San Francisco bus route is served by approximately 7 connections. With our search, you can compare bus times to find the perfect trip.

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

The fastest bus from Ontario, CA to San Francisco is offered by Greyhound US and takes 9h 35m. Bus tickets for this connection cost $57. In this context, bear in mind that the journey can take longer due to traffic.

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

The earliest bus arriving in San Francisco from Ontario, CA starts at 4:20 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 Ontario, CA to San Francisco?

The latest bus trip departing from Ontario, CA for San Francisco starts at 9:05 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 Ontario, CA San Francisco route?

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

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

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

What can I take with me on the Ontario, CA to San Francisco 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 Ontario, CA San Francisco 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 Ontario, CA San Francisco 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 Ontario, CA to San Francisco on your planned travel date.

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

Economy

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

More bus routes to Ontario, CA and to San Francisco

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