Which bus from Ontario, CA to San Antonio, TX is the cheapest?

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

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

today
tomorrow
$96
Saturday
$100
Sunday
$89
Monday
Tuesday
Wednesday
$102

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 38h 50m 1:40 AM Ontario, CA Montclair Place 6:30 PM San Antonio, TX Bus Station  Economy $96
Greyhound US 36h 25m 9:30 AM Ontario, CA Montclair Place 11:55 PM San Antonio, TX Bus Station  Economy $96
Greyhound US 31h 25m 3:00 PM Ontario, CA Montclair Place 12:25 AM San Antonio, TX Bus Station  Economy $97
FlixBus 31h 50m 2:35 PM Ontario, CA Montclair Place 12:25 AM San Antonio, TX Bus Station  Economy $97

Cheapest bus trips Saturday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 38h 50m 1:40 AM Ontario, CA Montclair Place 6:30 PM San Antonio, TX Bus Station  Economy $100
Greyhound US 36h 25m 9:30 AM Ontario, CA Montclair Place 11:55 PM San Antonio, TX Bus Station  Economy $100
Greyhound US 31h 25m 3:00 PM Ontario, CA Montclair Place 12:25 AM San Antonio, TX Bus Station  Economy $101
FlixBus 31h 50m 2:35 PM Ontario, CA Montclair Place 12:25 AM San Antonio, TX Bus Station  Economy $101

Cheapest bus trips Sunday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 38h 50m 1:40 AM Ontario, CA Montclair Place 6:30 PM San Antonio, TX Bus Station  Economy $89
Greyhound US 36h 25m 9:30 AM Ontario, CA Montclair Place 11:55 PM San Antonio, TX Bus Station  Economy $89
Greyhound US 31h 25m 3:00 PM Ontario, CA Montclair Place 12:25 AM San Antonio, TX Bus Station  Economy $92
FlixBus 31h 50m 2:35 PM Ontario, CA Montclair Place 12:25 AM San Antonio, TX Bus Station  Economy $92

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 38h 50m 1:40 AM Ontario, CA Montclair Place 6:30 PM San Antonio, TX Bus Station  Economy $102
Greyhound US 31h 25m 3:00 PM Ontario, CA Montclair Place 12:25 AM San Antonio, TX Bus Station  Economy $104
FlixBus 31h 50m 2:35 PM Ontario, CA Montclair Place 12:25 AM San Antonio, TX Bus Station  Economy $104
Greyhound US 36h 25m 9:30 AM Ontario, CA Montclair Place 11:55 PM San Antonio, TX Bus Station  Economy $118

Best Price Offer: The price for the cheapest bus from Ontario, CA to San Antonio, TX is $89 on 5/10/2026. Flexible travelers save on ticket prices.


Frequency of bus connections between Ontario, CA and San Antonio, TX

See here how frequent the connections between Ontario, CA and San Antonio, TX are, during different times and days of the week.
Friday is the busiest day, with more than 8 daily buses from Ontario, CA to San Antonio, TX. Sunday has instead the fewest connections, with only 4 daily coaches between Ontario, CA and San Antonio, TX.
The busiest time of the day is the Afternoon, with 10 buses from Ontario, CA to San Antonio, TX, while Morning sees the fewest connections between Ontario, CA and San Antonio, TX, with 5 offers.

Facts about the bus from Ontario, CA to San Antonio, TX

Compare all providers like Greyhound US and FlixBus that travel 5 times every day by bus from Ontario, CA to San Antonio, TX in one click! Book your bus ticket from Ontario, CA to San Antonio, TX starting from $89!

Cheapest Bus $89
Fastest Bus 33h 25m
Earliest Bus 1:40 AM
Latest Bus 3:00 PM
Daily Bus Routes 5 Ø
Distance 1,169.0 miles
Bus Companies Greyhound US and FlixBus

Cheapest bus connections from Ontario, CA to San Antonio, TX

Every day, 5 buses from 2 bus companies leave Ontario, CA for San Antonio, TX: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 05/07/2026 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 05/03
Monday 05/04
Tuesday 05/05
Wednesday 05/06
Thursday 05/07
Friday 05/08
$96
Saturday 05/09
$100
Sunday 05/10
$89
Monday 05/11
Tuesday 05/12
Wednesday 05/13
$102
Thursday 05/14
Friday 05/15
$104
Saturday 05/16
$105
Sunday 05/17
Monday 05/18
Tuesday 05/19
$114
Wednesday 05/20
Thursday 05/21
$122
Friday 05/22
$124
Saturday 05/23
Sunday 05/24
$107
Monday 05/25
Tuesday 05/26
$120
Wednesday 05/27
$116
Thursday 05/28
Friday 05/29
$118
Saturday 05/30

The cheapest time to travel from Ontario, CA to San Antonio, TX

See here on which day and which time of the day you can find the cheapest bus ticket from Ontario, CA to San Antonio, TX, for the next 30 days.
With a price starting from $89, Sunday is the cheapest day for a bus from Ontario, CA to San Antonio, TX. Wednesday instead is the most expensive day with prices starting from $102.
Night is the cheapest day time for bus tickets from Ontario, CA to San Antonio, TX, with $89. Afternoon is the most expensive time of the day with prices starting from $92.

How to save money travelling from Ontario, CA to San Antonio, TX

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 Antonio, TX 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 Antonio, TX, 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 Antonio, TX are also emptier.

Beloved bus companies from Ontario, CA to San Antonio, TX

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

Greyhound US from Ontario, CA to San Antonio, TX

Greyhound US

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

Cheapest Price $89
Fastest Bus 33h 25m
Earliest Bus 1:40 AM
Last Bus 3:00 PM
Daily Connections 3 Ø
Found on 4/13/2026

All bus stations and stops in Ontario, CA and San Antonio, TX

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

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

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

FAQs about the Ontario, CA to San Antonio, TX bus

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

This depends on, among other things, the day and time of travel. The cheapest trip is available from $89 and takes 40h 50m to reach San Antonio, TX. Compare offers to save money!

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

This route is offered by 2 companies with a range of ticket prices between $89 and $118. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to San Antonio, TX.

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

Every day, the Ontario, CA to San Antonio, TX 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 Ontario, CA to San Antonio, TX take?

The fastest bus from Ontario, CA to San Antonio, TX is offered by Greyhound US and takes 33h 25m. Bus tickets for this connection cost $101. 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 Antonio, TX?

The earliest bus arriving in San Antonio, TX from Ontario, CA starts at 1:40 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 Antonio, TX?

The latest bus trip departing from Ontario, CA for San Antonio, TX starts at 3:00 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 Antonio, TX route?

When traveling by bus from Ontario, CA to San Antonio, TX, 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 Antonio, TX?

You can check all the direct connections between Ontario, CA and San Antonio, TX 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 Antonio, TX 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 Antonio, TX 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 Antonio, TX 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 Antonio, TX on your planned travel date.

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

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 Ontario, CA and San Antonio, TX. 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 Antonio, TX?

Prices and availability for 5 trips between Ontario, CA and San Antonio, TX 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 Antonio, TX

Economy
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 Antonio, TX

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