Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Old Town San Diego | San Antonio Station | CheapestFastest | ||||
| Train | Santa Fe Depot | San Antonio Station | No tags | ||||
| Train | Santa Fe Depot | San Antonio Station | No tags | ||||
| Train | Santa Fe Depot | San Antonio Station | No tags | ||||
| Train | Santa Fe Depot | San Antonio Station | No tags |
Last refresh of the prices: Last Wednesday at 2:34 AM PST.
Compare 2 ways to go from San Diego to San Antonio
Among the sustainable travel choices, the train stands out as a good way to reach San Antonio. The journey takes about 1 day, 10 hours 50 minutes, and with fares starting at just $322, it presents an excellent value for a comfortable ride.
Train companies
Based on 5627 reviews, the company was rated 4.1 stars on Busbud. Travellers were especially satisfied with the seats and the ticket access but often complained with the WiFi. Amtrak ticket prices on this trip start at $322
Frequently asked questions about travelling from San Diego, CA, US to San Antonio, US by train
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the train ticket from San Diego to San Antonio?
The cheapest train tickets from San Diego to San Antonio start at $322. The average price for this train route is around $376. Busbud recommends booking your tickets in advance to increase your chances of getting the lowest possible price.
How long is the train ride from San Diego to San Antonio?
The average train trip from San Diego to San Antonio takes 1d 10h and covers 1816 km. The quickest train gets you there in 1d 10h and is operated by Amtrak.
Which train operators serve the San Diego to San Antonio route?
Several major train operators serve this route, with 2 trains available per day.
What are the earliest and latest departure times for the train from San Diego to San Antonio?
The earliest train from San Diego to San Antonio departs at 4:01pm. The latest train departs at 4:10pm.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from San Diego, CA, US to San Antonio, US was searched and found on Dec 7, 2025 with a price of $309To save money and be sure you have the best seat, it's a good idea to buy your train tickets from San Diego, CA, US to San Antonio, US, as early as possible.
You can expect to pay from $309 to $1,486 for a train ticket from San Diego, CA, US to San Antonio, US based on the last 2 days. You can expect to find the cheapest price for the trip at $309 which is on 2025-12-07.
