Trains tickets from Denver to San Antonio (TX), US

Discover your next train travel journey from Denver to San Antonio (TX), US and book online with ease

Join 75M+ travelers booking 2M+ routes across 85+ countries.
Enjoy our 24/7 customer service to assist you at every step.
Cancel anytime and receive a 100% refund, no reason needed.

Compare 2 ways to go from Denver to San Antonio.

Average Price$100 - $237Average Duration21h 40m
32kg CO₂e5 out of 5 stars
CheapestFastestMost eco-friendly
Average Price$275 - $687Average Duration2d 2h
118kg CO₂e1 out of 5 stars
busbud logoBusbud recommends taking the bus from Denver to San Antonio

Among the sustainable travel choices, the bus stands out as the good way to reach San Antonio. The journey takes about 21 hours 40 minutes and with fares starting at just $100, it presents an excellent value for a comfortable ride.

1bus per day
21h 40mAverage Duration
$100Cheapest ticket
32kgCO₂ emissions

Train Denver to San Antonio: Trip Overview

Please note, this information is subject to change.

Average ticket price$327
Average train trip duration2d 2h
Number of daily trains1
Earliest train departure6:59pm
Distance803 miles (1294 km)

Denver to San Antonio Train

Busbud helps you find a train from Denver to San Antonio. Get the best fare and schedule, book a round trip ticket or find trains with WiFi and electrical outlets.

Train service from Denver to San Antonio will be provided by the most trusted companies.

From train tickets to high-end trains trip from Denver to San Antonio, we offer a wide range of train services to best suit your needs depending on how much your budget is.

Frequently asked questions for your trip Denver - San Antonio

Find cheapest prices for trains

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

Best price found
05/09
$1,104
05/10
No data
Today
No data
05/12
No data
05/13
No data
05/14
No data
05/15
No data
05/16
No data
busbud logoThe cheapest trip from Denver to San Antonio was searched and found on May 9, 2025 with a price of $1,104

To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Denver to San Antonio, as early as possible.

About Train Travel

Train Travel Tips

There are many train stations in the world, check it station pages on Busbud to get all information you need.

No matter if you plan to take a regional or high-speed train to San Antonio, the planet will thank you. You’ll help to protect the beautiful landscapes that will unfold before your very eyes.

The train emits up to 30x less CO2 for a trip between Denver and San Antonio compared to the same trip made by plane or car. A truly ecological mode of transport that will allow you to easily reduce your carbon footprint.

Make a music playlist for your train ride from Denver to San Antonio, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

The magnetic levitation train (Maglev for short) is currently the fastest train in the world. With a speed of 603 km/ h, it is closely followed by the French high-speed train (574.8 km / h) which remains in 2020, the fastest train to date

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.

One of the deepest train stations in the world is in Kiev. Located at a depth of 105 m, it was designed in this way to serve as a shelter in the event of an attack. The second deepest station is in China. Badaling station is located 60 m under the Great Wall of China!

Will you be returning to Denver by train?

Train from San Antonio to Denver

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud makes bus travel easy. We help travelers find a bus, plot routes, and book intercity bus tickets all over the world. With several language and currency options available, Busbud seeks to cater to international bus travelers no matter where they are in the world. Busbud partners with safe and reliable bus companies throughout the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others so you can buy tickets without a worry.

People from around the world trust Busbud

Popular Trains Connecting Denver

Trains Leaving from Denver

Popular Trains Connecting San Antonio

Trains Going to San Antonio