How much does a train ticket cost from Chicago to San Antonio?

The cheapest train tickets from Chicago to San Antonio start from €105. The average price for this train route is around €125. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.

How long is the train journey from Chicago to San Antonio?

The average train journey time from Chicago to San Antonio is 1d 12h, covering a distance of 1694 km. The fastest train gets you there in 1d 8h and is operated by Amtrak .

Which train operators serve the Chicago to San Antonio route?

Several major train operators run on this route with 3 trains available per day.

What are the earliest and latest departure times for the train from Chicago to San Antonio?

The earliest train from Chicago to San Antonio departs at 07:15. And the latest train departs at 14:10.

Train Chicago to San Antonio from €83 | Refundable Tickets

Next train departures

Next departures from Chicago to San Antonio on 25 January
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	07:15	Chicago (Union Station), IL	1d 15h	22:46	San Antonio Station	Cheapest
Train	14:10	Chicago (Union Station), IL	1d 8h	22:46	San Antonio Station	Fastest
Train	14:10	Chicago (Union Station), IL	1d 8h	22:46	San Antonio Station	No tags
Train	14:10	Chicago (Union Station), IL	1d 8h	22:46	San Antonio Station	No tags
Train	07:15	Chicago (Union Station), IL	1d 15h	22:46	San Antonio Station	No tags

Next departures from Chicago to San Antonio on 26 January
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	14:10	Chicago (Union Station), IL	1d 8h	22:46	San Antonio Station	CheapestFastest
Train	14:10	Chicago (Union Station), IL	1d 8h	22:46	San Antonio Station	No tags
Train	07:15	Chicago (Union Station), IL	1d 15h	22:46	San Antonio Station	No tags
Train	07:15	Chicago (Union Station), IL	1d 15h	22:46	San Antonio Station	No tags
Train	07:15	Chicago (Union Station), IL	1d 15h	22:46	San Antonio Station	No tags

Next departures from Chicago to San Antonio on 27 January
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	14:10	Chicago (Union Station), IL	1d 8h	22:46	San Antonio Station	CheapestFastest
Train	14:10	Chicago (Union Station), IL	1d 8h	22:46	San Antonio Station	No tags
Train	07:15	Chicago (Union Station), IL	1d 15h	22:46	San Antonio Station	No tags
Train	07:15	Chicago (Union Station), IL	1d 15h	22:46	San Antonio Station	No tags
Train	07:15	Chicago (Union Station), IL	1d 15h	22:46	San Antonio Station	No tags

Next departures from Chicago to San Antonio on 28 January
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	14:10	Chicago (Union Station), IL	1d 8h	22:46	San Antonio Station	CheapestFastest
Train	14:10	Chicago (Union Station), IL	1d 8h	22:46	San Antonio Station	No tags
Train	07:15	Chicago (Union Station), IL	1d 15h	22:46	San Antonio Station	No tags
Train	07:15	Chicago (Union Station), IL	1d 15h	22:46	San Antonio Station	No tags
Train	07:15	Chicago (Union Station), IL	1d 15h	22:46	San Antonio Station	No tags

Next departures from Chicago to San Antonio on 29 January
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	07:15	Chicago (Union Station), IL	1d 15h	22:46	San Antonio Station	Cheapest
Train	14:10	Chicago (Union Station), IL	1d 8h	22:46	San Antonio Station	Fastest
Train	14:10	Chicago (Union Station), IL	1d 8h	22:46	San Antonio Station	No tags
Train	07:15	Chicago (Union Station), IL	1d 15h	22:46	San Antonio Station	No tags
Train	07:15	Chicago (Union Station), IL	1d 15h	22:46	San Antonio Station	No tags

Next departures from Chicago to San Antonio on 30 January
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	07:15	Chicago (Union Station), IL	1d 15h	22:46	San Antonio Station	Cheapest
Train	14:10	Chicago (Union Station), IL	1d 8h	22:46	San Antonio Station	Fastest
Train	14:10	Chicago (Union Station), IL	1d 8h	22:46	San Antonio Station	No tags
Train	07:15	Chicago (Union Station), IL	1d 15h	22:46	San Antonio Station	No tags
Train	07:15	Chicago (Union Station), IL	1d 15h	22:46	San Antonio Station	No tags

Last refresh of the prices: Today at 09:04 CST.

Compare 2 ways to travel from Chicago to San Antonio

We recommend taking the bus

Among the sustainable travel choices, the Bus stands out as a good way to reach San Antonio. The journey takes about 1 day, 6 hours 45 minutes and with fares starting at just €82, it presents an excellent value for a comfortable ride.

30bus per day

1d 6hAverage duration

1691 kmDistance

42kgCO₂ emissions

	Average price	Average duration	CO₂ emissions	Actions
Bus	Average price€82 - €488	Average duration1d 6h	CO₂ emissions 42kg CO₂e
Train	Average price€105 - €949	Average duration1d 12h	CO₂ emissions 154kg CO₂e

Train Companies

Amtrak

4/55,749 reviews

Staff4.7

Timeliness3.8

Cleanliness4.6

WiFi3.6

Based on 5749 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 Wi-Fi. Amtrak ticket prices on this trip start at €105

US train companies: Amtrak, Trenitalia, Renfe, VIA Rail Canada, Amtrak Acela, NS Nederlandse Spoorwegen, Iryo

Frequently asked questions about travelling from Chicago to San Antonio, US by train

Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.

How much does a train ticket cost from Chicago to San Antonio?
The cheapest train tickets from Chicago to San Antonio start from €105. The average price for this train route is around €125. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the train journey from Chicago to San Antonio?
The average train journey time from Chicago to San Antonio is 1d 12h, covering a distance of 1694 km. The fastest train gets you there in 1d 8h and is operated by Amtrak.
Which train operators serve the Chicago to San Antonio route?
Several major train operators run on this route with 3 trains available per day.
What are the earliest and latest departure times for the train from Chicago to San Antonio?
The earliest train from Chicago to San Antonio departs at 07:15. And the latest train departs at 14:10.

Find cheapest prices for trains

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

21/01

€143

22/01

€143

Today

€100

24/01

€145

25/01

€150

26/01

€145

27/01

€119

28/01

€83

The cheapest trip from Chicago to San Antonio, US was searched and found on 28 Jan 2026 with a price of €83

To 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, US as early as possible.

You can expect to pay from €83 to €694 for a train ticket from Chicago to San Antonio, US based on the last 2 days. You can expect to find the cheapest price for the trip at €83, which is on 2026-01-28.

What's the cheapest way to go from Chicago to San Antonio, US?

The Train is the cheapest travel choice for this destination

Vehicle type	Travel time	Avg price	Daily departures
Vehicle typeBus	Travel time1d 6h	Avg price€155	Daily departures30
Vehicle typeTrain	Travel time1d 12h	Avg price€125	Daily departures3

The best way to travel between Chicago 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 €125 on average. If you're on a budget, you'll find cheap tickets from €105. If you're looking for the fastest way to get to San Antonio, US, choose the train, as it will take you from Chicago to San Antonio, US in about 1d 6h – that's the fastest way to get there!