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One passenger / one way
- This trip is recommended because it is: CheapestDeparture time: May 6 atDeparture city: ChicagoDeparture location: Chicago (Union Station), ILArrival time: May 7 atDestination city: San AntonioDestination location: San Antonio StationOperated by: Amtrak
Vehicle: TrainDuration: - This trip is recommended because it is: FastestDeparture time: May 6 atDeparture city: ChicagoDeparture location: Chicago (Union Station), ILArrival time: May 7 atDestination city: San AntonioDestination location: San Antonio StationOperated by: AmtrakVehicle: TrainDuration:
- Departure time: May 6 atDeparture city: ChicagoDeparture location: Chicago (Union Station), ILArrival time: May 7 atDestination city: San AntonioDestination location: San Antonio StationOperated by: AmtrakVehicle: TrainDuration:
- Departure time: May 6 atDeparture city: ChicagoDeparture location: Chicago (Union Station), ILArrival time: May 7 atDestination city: San AntonioDestination location: San Antonio StationOperated by: AmtrakVehicle: TrainDuration:
- Departure time: May 6 atDeparture city: ChicagoDeparture location: Chicago (Union Station), ILArrival time: May 7 atDestination city: San AntonioDestination location: San Antonio StationOperated by: AmtrakVehicle: TrainDuration:
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Compare 2 ways to go from Chicago to San Antonio.
Busbud recommends taking the bus from Chicago to San AntonioAmong the sustainable travel choices, the bus stands out as the good way to reach San Antonio. The journey takes about 1 day, 2 hours 45 minutes and with fares starting at just $82, it presents an excellent value for a comfortable ride.
Train Chicago to San Antonio: Trip Overview
Please note, this information is subject to change.
Train Companies
Based on 5098 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 $136.00
Chicago to San Antonio Train
With Busbud, comparing and booking tickets for a train from Chicago to San Antonio is a breeze. Browse through an extensive selection of train fares and train schedules to find the best deals.
We make it our job to connect you with the most dependable companies that offer train service from Chicago to San Antonio.
Whether it is train tickets or first class train tickets going to San Antonio from Chicago, we help you find what you're looking for based on how much of a budget you have.
Frequently asked questions for your trip Chicago - San Antonio
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Chicago to San Antonio was searched and found on May 9, 2025 with a price of $133To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Chicago to San Antonio, as early as possible.
You can expect to pay from $133 to $788 for a train ticket from Chicago to San Antonio based on the last 2 days. You can expect to find the cheapest price for the trip at $133 which is on 2025-05-09.
About Train Travel
Train Travel Tips
Taking the fastest trains allows you to travel at speeds greater than 300 km/h. Taking a trip from Chicago to San Antonio is not only much quicker but more comfortable too! You can usually travel directly to the city centre and save time while you're at it.
Whether you take a regional or high-speed train to San Antonio, you’ll help reduce the environmental impact and carbon footprint of your trip. As you watch the landscapes unfold before your eyes, you can tell yourself that with this choice, you are making sure they remain protected.
By choosing the train between Chicago and San Antonio, you emit up to 30 times less CO2 than for the same journey made by plane or car!
Create your own real life musical score by curating a personalized train travel playlist - the perfect accompaniment to your bus ride from Chicago to San Antonio.
Did you know?
New York holds the record for the most platforms and track numbers in a single station. Grand Central Station in Manhattan is one of the largest rail terminals in the world with more than 44 platforms and 67 tracks to accommodate passengers.
You can find the straightest railway in the world in Australia. This railway line is 478 kilometres long and is also considered the longest and straightest railway line in the world.
The first high-speed train line was inaugurated in 1964, in Japan, to connect Tokyo with Osaka. It was during the Olympics that the first passengers traveled aboard the Shinkansen at a speed of 210 km / h.
What's the cheapest way to go from Chicago to San Antonio?
The train is the cheapest travel choice for this destinationThe best way to travel between Chicago and San Antonio is by train. By choosing the train, you'll get to save some money as you travel to your destination, as ticket prices cost $209 on average. If you're on a budget, you'll find cheap tickets from $136. If you're looking for the fastest way to get to San Antonio, choose the train, as it will take you from Chicago to San Antonio in about 1d 2h - that's the fastest way to get there!
Top Traveled Train Routes
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