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Chicago → San Antonio

Lowest Price
$167
Highest Price
$269
Daily Trains
6

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Schedule

2026-04-14
DepartsArrivesDurationServicePriceTransfers
12:15pm
Union Station
3:46am
350 Hoefgen St
39h 31m
AMT
#301:21
$1671 stop
12:15pm
Union Station
3:46am
350 Hoefgen St
39h 31m
AMT
#301:421
$2611 stop
2:50pm
Union Station
3:46am
350 Hoefgen St
36h 56m
AMT
#319:21
$1751 stop
2:50pm
Union Station
3:46am
350 Hoefgen St
36h 56m
AMT
#319:421
$2691 stop
7:10pm
Union Station
3:46am
350 Hoefgen St
32h 36m
USTXE
#21
$201Direct
7:10pm
Union Station
3:46am
350 Hoefgen St
32h 36m
USTXE
#421
$242Direct

Price History

Travel DateLowest PriceChecked
2026-04-14$1672026-04-13
2026-04-13$2212026-04-12
2026-04-12$3552026-04-11
2026-04-11$2722026-04-10

Check Another Date

About the Chicago to San Antonio Train Route

Amtrak train tickets from Chicago to San Antonio currently range from $167 to $269, with 6 trains running daily. Prices vary based on travel date, time of day, and how far in advance you book.

Services on this route include AMT, USTXE. The fastest trip takes 32h 36m, while the longest is 39h 31m.

Trains depart from Union Station and arrive at 350 Hoefgen St.

Tips for Finding Cheap Chicago to San Antonio Train Tickets

  • Book early — Amtrak fares generally increase as the travel date approaches. Booking 2-4 weeks ahead often yields the best prices.
  • Be flexible with dates — Midweek travel (Tuesday-Thursday) is typically cheaper than weekends and holidays.
  • Compare departure times — Early morning and late evening trains often have lower fares than peak-hour departures.
  • Set a price alert — We track prices daily and can notify you the moment fares drop below your target price.

Frequently Asked Questions

How much does the train from Chicago to San Antonio cost?

Fares currently range from $167 to $269. Prices depend on service class, travel date, and how far in advance you book.

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

The fastest train takes about 32 hours and 36 minutes. Travel time varies by service type and number of stops.

How many trains run daily from Chicago to San Antonio?

There are typically 6 trains per day on this route. Frequency may vary on weekends and holidays.

Can I get price alerts for Chicago to San Antonio trains?

Yes! Set a price alert above with your email and target price. We'll notify you when fares drop. Free users get 1 alert; Pro users get unlimited alerts with hourly checks, date ranges, and SMS.

Related Routes

Chicago → Los Angeles $214Chicago → Seattle $289Chicago → New Orleans $206Chicago → Milwaukee $23Chicago → Detroit $39Chicago → St Louis $39Chicago → Indianapolis $49Chicago → MinneapolisDallas → San Antonio $36Houston → San Antonio $53Los Angeles → San Antonio $222

See all routes from Chicago or to San Antonio.