Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Gateway Station | San Antonio Station | CheapestFastest | ||||
| Train | Gateway Station | San Antonio Station | No tags |
Last refresh of the prices: Yesterday at 5:38 PM CST.
Compare 2 ways to go from St. Louis to San Antonio
Among the sustainable travel choices, the bus stands out as the good way to reach San Antonio. The journey takes about 23 hours 45 minutes and with fares starting at just $110, it presents an excellent value for a comfortable ride.
Train Companies
Based on 5623 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 $112
Frequently asked questions about traveling from St. Louis 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 St. Louis to San Antonio?
The cheapest train tickets from St. Louis to San Antonio start from $112. The average price for this train route is around $131. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the train journey from St. Louis to San Antonio?
The average train ride duration from St. Louis to San Antonio is 1d 2h, covering a distance of 791 miles (1276 km). The quickest train can get you there in 1d 2h and is operated by Amtrak.
Which train operators service the St. Louis to San Antonio route?
Several major train operators operate on this route with 1 trains available per day.
What is the earliest and latest departure time for the train from St. Louis to San Antonio?
The earliest train departs from St. Louis to San Antonio at 7:42pm. And the latest train departs at 10:12pm.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from St. Louis to San Antonio, US was searched and found on Dec 9, 2025 with a price of $107To save money and be sure you have the best seat, it's a good idea to buy your train tickets from St. Louis to San Antonio, US, as early as possible.
You can expect to pay from $107 to $511 for a train ticket from St. Louis to San Antonio, US based on the last 2 days. You can expect to find the cheapest price for the trip at $107 which is on 2025-12-09.
What's the cheapest way to go from St. Louis to San Antonio, US?
The train is the cheapest travel choice for this destinationThe best way to travel between St. Louis and San Antonio, US is by train. By choosing the train, you'll get to save some money as you travel to your destination, as ticket prices cost $131 on average. If you're on a budget, you'll find cheap tickets from $112. If you're looking for the fastest way to get to San Antonio, US, choose the train, as it will take you from St. Louis to San Antonio, US in about 23h 45m - that's the fastest way to get there!
