Next departures for Ontario to San Antonio on November 19
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Ontario Station
San Antonio Station
CheapestFastest
Train
Ontario Station
San Antonio Station
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Next departures for Ontario to San Antonio on November 21
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Vehicle type
Departure time
Departure location
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Train
Ontario Station
San Antonio Station
CheapestFastest
Train
Ontario Station
San Antonio Station
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Last refresh of the prices: Yesterday at 5:52 PM PST.
Compare 2 ways to go from Ontario to San Antonio
We recommend taking the bus
Among the sustainable travel choices, the bus stands out as the good way to reach San Antonio. The journey takes about 1 day, 12 hours 15 minutes and with fares starting at just $113, it presents an excellent value for a comfortable ride.
Based on 5593 reviews, the company was rated 4.1 stars on Busbud. Travelers were especially satisfied with the seats and the ticket access but often complained with the wifi. Amtrak ticket prices on this trip start at $221
Frequently asked questions about traveling from Ontario, CA to San Antonio, US by train
How much does a train ticket from Ontario to San Antonio cost?
The average train ticket price from Ontario to San Antonio is $221. The best way to find train tickets from Ontario to San Antonio is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the train trip from Ontario to San Antonio?
A train trip between Ontario and San Antonio is around 1d 4h, although the fastest train will take about 1d 4h. This is the time it takes to travel the 1168 miles that separates the two cities.
How many daily trains are there between Ontario and San Antonio?
The number of trains from Ontario to San Antonio can differ depending on the day of the week. On average, there is 1. Some trains are direct while others have layovers. Simplify your train trip from Ontario to San Antonio by comparing and selecting the train that fits you travel style and budget on Busbud.
Which train companies travel from Ontario to San Antonio?
When taking the train from Ontario to San Antonio, you can travel comfortably and safely with Amtrak.
What are the best sights and things to do in San Antonio?
Once in San Antonio, you can explore the city. The top sights and things to do are Japanese Tea Garden, Ruby City, McNay Art Museum, The Alamo, Natural Bridge Caverns.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
11/16
No data
11/17
No data
Today
No data
11/19
$254
11/20
No data
11/21
$212
11/22
No data
11/23
No data
The cheapest trip from Ontario, CA to San Antonio, US was searched and found on Nov 21, 2025 with a price of $212
To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Ontario, CA to San Antonio, US, as early as possible.
You can expect to pay from $212 to $967 for a train ticket from Ontario, CA to San Antonio, US based on the last 2 days. You can expect to find the cheapest price for the trip at $212 which is on 2025-11-21.
The cheapest trip from Ontario, CA to San Antonio, US was searched and found on Nov 21, 2025 with a price of $212
