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

tomorrow

$70

Thursday

$71

Friday

Saturday

$71

Sunday

Monday

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	16h 50m	3:55 AM	Ontario, CA	Montclair Place	8:45 PM	San Francisco	Bus Station Transbay	Economy	$70	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 10/21/2026 3:55:00 AM to Bus Station Transbay, San Francisco (USA) arriving at 10/21/2026 8:45:00 PM. 50 Economy ticket for $70 per person are available. Travel duration is 16h 50m
Greyhound US	14h 0m	3:55 AM	Ontario, CA	Montclair Place	5:55 PM	San Francisco	5th/Townsend	Economy	$71	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 10/21/2026 3:55:00 AM to 5th/Townsend, San Francisco (USA) arriving at 10/21/2026 5:55:00 PM. 50 Economy ticket for $71 per person are available. Travel duration is 14h 0m
Greyhound US	13h 50m	6:55 PM	Ontario, CA	Montclair Place	8:45 AM	San Francisco	5th/Townsend	Economy	$71	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 10/21/2026 6:55:00 PM to 5th/Townsend, San Francisco (USA) arriving at 10/22/2026 8:45:00 AM. 50 Economy ticket for $71 per person are available. Travel duration is 13h 50m
Greyhound US	12h 15m	6:55 PM	Ontario, CA	Montclair Place	7:10 AM	San Francisco	Bus Station Transbay	Economy	$111	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 10/21/2026 6:55:00 PM to Bus Station Transbay, San Francisco (USA) arriving at 10/22/2026 7:10:00 AM. 50 Economy ticket for $111 per person are available. Travel duration is 12h 15m

Cheapest bus trips Thursday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	16h 50m	3:55 AM	Ontario, CA	Montclair Place	8:45 PM	San Francisco	Bus Station Transbay	Economy	$71	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 10/22/2026 3:55:00 AM to Bus Station Transbay, San Francisco (USA) arriving at 10/22/2026 8:45:00 PM. 50 Economy ticket for $71 per person are available. Travel duration is 16h 50m
Greyhound US	13h 50m	6:55 PM	Ontario, CA	Montclair Place	8:45 AM	San Francisco	5th/Townsend	Economy	$87	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 10/22/2026 6:55:00 PM to 5th/Townsend, San Francisco (USA) arriving at 10/23/2026 8:45:00 AM. 50 Economy ticket for $87 per person are available. Travel duration is 13h 50m
Greyhound US	12h 15m	6:55 PM	Ontario, CA	Montclair Place	7:10 AM	San Francisco	Bus Station Transbay	Economy	$104	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 10/22/2026 6:55:00 PM to Bus Station Transbay, San Francisco (USA) arriving at 10/23/2026 7:10:00 AM. 50 Economy ticket for $104 per person are available. Travel duration is 12h 15m

Cheapest bus trips Saturday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	22h 40m	1:55 PM	Ontario, CA	Montclair Place	12:35 PM	San Francisco	Salesforce Transit Center	Economy	$71	A Bus from FlixBus goes from Montclair Place, Ontario, CA (USA) at 10/24/2026 1:55:00 PM to Salesforce Transit Center, San Francisco (USA) arriving at 10/25/2026 12:35:00 PM. 50 Economy ticket for $71 per person are available. Travel duration is 22h 40m
Greyhound US	16h 50m	3:55 AM	Ontario, CA	Montclair Place	8:45 PM	San Francisco	Bus Station Transbay	Economy	$75	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 10/24/2026 3:55:00 AM to Bus Station Transbay, San Francisco (USA) arriving at 10/24/2026 8:45:00 PM. 50 Economy ticket for $75 per person are available. Travel duration is 16h 50m
Greyhound US	13h 35m	6:55 PM	Ontario, CA	Montclair Place	8:30 AM	San Francisco	5th/Townsend	Economy	$96	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 10/24/2026 6:55:00 PM to 5th/Townsend, San Francisco (USA) arriving at 10/25/2026 8:30:00 AM. 50 Economy ticket for $96 per person are available. Travel duration is 13h 35m
Greyhound US	12h 15m	6:55 PM	Ontario, CA	Montclair Place	7:10 AM	San Francisco	Bus Station Transbay	Economy	$104	A Bus from Greyhound US goes from Montclair Place, Ontario, CA (USA) at 10/24/2026 6:55:00 PM to Bus Station Transbay, San Francisco (USA) arriving at 10/25/2026 7:10:00 AM. 50 Economy ticket for $104 per person are available. Travel duration is 12h 15m

Best Price Offer: The price for the cheapest bus from Ontario, CA to San Francisco is $62 on 10/27/2026. 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.

Saturday is the busiest day, with more than 5 daily buses from Ontario, CA to San Francisco. Thursday has instead the fewest connections, with only 3 daily coaches between Ontario, CA and San Francisco.

The busiest time of the day is the Evening, with 6 buses from Ontario, CA to San Francisco, while Afternoon sees the fewest connections between Ontario, CA and San Francisco, with 2 offers.

Facts about the bus from Ontario, CA to San Francisco

Compare all providers like Greyhound US and FlixBus that travel 4 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 $62!

Cheapest Bus	$62
Fastest Bus	12h 15m
Earliest Bus	3:55 AM
Latest Bus	6:55 PM
Daily Bus Routes	4 Ø
Distance	369.2 miles
Bus Companies	Greyhound US and FlixBus

Cheapest bus connections from Ontario, CA to San Francisco

Every day, 4 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 10/20/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 10/18

Monday 10/19

Tuesday 10/20

Wednesday 10/21

$70

Thursday 10/22

$71

Friday 10/23

Saturday 10/24

$71

Sunday 10/25

Monday 10/26

Tuesday 10/27

$62

Wednesday 10/28

Thursday 10/29

$74

Friday 10/30

$82

Saturday 10/31

Sunday 11/01

Monday 11/02

$105

Tuesday 11/03

$81

Wednesday 11/04

$75

Thursday 11/05

$74

Friday 11/06

$80

Saturday 11/07

Sunday 11/08

Monday 11/09

$73

Tuesday 11/10

$97

Wednesday 11/11

$83

Thursday 11/12

$95

Friday 11/13

Saturday 11/14

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 $70, 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 $71.

Night is the cheapest day time for bus tickets from Ontario, CA to San Francisco, with $62. Afternoon is the most expensive time of the day with prices starting from $71.

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.

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

S Euclid Ave

South Van Ness Ave & Market St

5th/Townsend

Townsend St 400

Union Square

Post St 470

Bus Station Transbay

Folsom Street 200

One Ferry Building

Passenger Loading Zone in front of Ferry Building on Embarcadero. Bus will stop near Marketbar Cafe.

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 $62 and takes 16h 50m 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 $62 and $111. 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 4 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 12h 15m. Bus tickets for this connection cost $111. 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 3:55 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 6:55 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.

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

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 4 daily trips between Ontario, CA and San Francisco. 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 Ontario, CA to San Francisco?

Prices and availability for 4 trips between Ontario, CA and San Francisco 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 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!