Next departures for San Marcos to Chicago on January 28
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Price and booking link
Train
San Marcos Station
Chicago (Union Station), IL
CheapestFastest
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San Marcos Station
Chicago (Union Station), IL
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San Marcos Station
Chicago (Union Station), IL
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San Marcos Station
Chicago (Union Station), IL
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San Marcos Station
Chicago (Union Station), IL
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Next departures for San Marcos to Chicago on January 29
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Train
San Marcos Station
Chicago (Union Station), IL
Cheapest
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San Marcos Station
Chicago (Union Station), IL
Fastest
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San Marcos Station
Chicago (Union Station), IL
No tags
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San Marcos Station
Chicago (Union Station), IL
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San Marcos Station
Chicago (Union Station), IL
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Next departures for San Marcos to Chicago on January 30
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Train
San Marcos Station
Chicago (Union Station), IL
Cheapest
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San Marcos Station
Chicago (Union Station), IL
Fastest
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San Marcos Station
Chicago (Union Station), IL
No tags
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San Marcos Station
Chicago (Union Station), IL
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San Marcos Station
Chicago (Union Station), IL
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Next departures for San Marcos to Chicago on January 31
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Departure time
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Train
San Marcos Station
Chicago (Union Station), IL
Cheapest
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San Marcos Station
Chicago (Union Station), IL
Fastest
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San Marcos Station
Chicago (Union Station), IL
No tags
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San Marcos Station
Chicago (Union Station), IL
No tags
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San Marcos Station
Chicago (Union Station), IL
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Next departures for San Marcos to Chicago on February 1
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Vehicle type
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Price and booking link
Train
San Marcos Station
Chicago (Union Station), IL
CheapestFastest
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San Marcos Station
Chicago (Union Station), IL
No tags
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San Marcos Station
Chicago (Union Station), IL
No tags
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San Marcos Station
Chicago (Union Station), IL
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San Marcos Station
Chicago (Union Station), IL
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Next departures for San Marcos to Chicago on February 2
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Train
San Marcos Station
Chicago (Union Station), IL
CheapestFastest
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San Marcos Station
Chicago (Union Station), IL
No tags
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San Marcos Station
Chicago (Union Station), IL
No tags
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San Marcos Station
Chicago (Union Station), IL
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San Marcos Station
Chicago (Union Station), IL
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Next departures for San Marcos to Chicago on February 3
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Vehicle type
Departure time
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Price and booking link
Train
San Marcos Station
Chicago (Union Station), IL
CheapestFastest
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San Marcos Station
Chicago (Union Station), IL
No tags
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San Marcos Station
Chicago (Union Station), IL
No tags
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San Marcos Station
Chicago (Union Station), IL
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San Marcos Station
Chicago (Union Station), IL
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Last refresh of the prices: Yesterday at 7:10 PM CST.
Compare 2 ways to go from San Marcos to Chicago
We recommend taking the bus
Among the sustainable travel choices, the Bus stands out as a good way to reach Chicago. The journey takes about 1 day, 7 hours 15 minutes, and with fares starting at just $157, it presents an excellent value for a comfortable ride.
Based on 5751 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 $168
Frequently asked questions about travelling from San Marcos, TX, US to Chicago 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 Marcos to Chicago?
The cheapest train tickets from San Marcos to Chicago start at $168. The average price for this train route is around $243. 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 Marcos to Chicago?
The average train trip from San Marcos to Chicago takes 1d 11h and covers 1623 km. The quickest train gets you there in 1d 5h and is operated by Amtrak.
Which train operators serve the San Marcos to Chicago route?
Several major train operators serve this route, with 3 trains available per day.
What are the earliest and latest departure times for the train from San Marcos to Chicago?
The earliest train from San Marcos to Chicago departs at 8:20am. The latest train departs at 8:22am.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
01-25
No data
01-26
$331
Today
$278
01-28
$278
01-29
$253
01-30
$268
01-31
$229
02-01
$192
The cheapest trip from San Marcos, TX, US to Chicago was searched and found on Feb 1, 2026 with a price of $192
To save money and be sure you have the best seat, it's a good idea to buy your train tickets from San Marcos, TX, US to Chicago, as early as possible.
You can expect to pay from $192 to $1,243 for a train ticket from San Marcos, TX, US to Chicago based on the last 2 days. You can expect to find the cheapest price for the trip at $192 which is on 2026-02-01.
What's the cheapest way to go from San Marcos, TX, US to Chicago?
The Train is the cheapest travel choice for this destination
The best way to travel between San Marcos, TX, US and Chicago is by train. By choosing the train, you'll get to save some money as you travel to your destination, as ticket prices cost $243 on average. If you're on a budget, you'll find cheap tickets from $168. If you're looking for the fastest way to get to Chicago, choose the train, as it will take you from San Marcos, TX, US to Chicago in about 1d 7h —that's the fastest way to get there!