Compare 2 ways to travel from Boston to San Antonio

Average priceUS$151 - US$492Average duration2d 4h
71kg CO₂e5 out of 5 stars
CheapestFastestMost eco-friendly
Average priceUS$301 - US$879Average duration2d 10h
257kg CO₂e1 out of 5 stars
busbud logoBusbud recommends taking the bus from Boston to San Antonio

Among the sustainable travel choices, the bus stands out as a good way to reach San Antonio. The journey takes about 2 days, 4 hours 30 minutes and with fares starting at just US$151, it presents an excellent value for a comfortable ride.

12bus per day
2d 4hAverage duration
US$151Cheapest ticket
71kgCO₂ emissions

Train Boston, MA, US to San Antonio, US: Trip Overview

Please note, this information is subject to change.

Average ticket priceUS$335
Average train trip duration2d 10h
Number of daily trains2
Earliest train departure09:36
Distance1753 miles
Latest train departure12:57

Boston to San Antonio Train

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

Train services from Boston to San Antonio will be provided by the most trusted companies.

Discover how much the train trip from Boston to San Antonio will cost you. Use our filters and sorting features to find the cheapest train tickets or high-end trains.

Frequently asked questions on the trip Boston, MA, US - San Antonio, US

  1. How much does a cheap train ticket from Boston to San Antonio cost?

    The average train ticket price from Boston to San Antonio is US$335. The best way to find cheap train tickets from Boston to San Antonio is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

  2. How long is the train trip from Boston to San Antonio?

    A train trip between Boston and San Antonio is around 2d 10h, although the fastest train will take about 2d 10h. This is the time it takes to travel the 1764 miles that separates the two cities.

  3. How many daily train are there between Boston and San Antonio?

    The number of trains from Boston to San Antonio can differ depending on the day of the week. On average, there are 2. Some trains are direct while others include transferring trains. Simplify your train trip from Boston to San Antonio by comparing and selecting the train that fits your travel style and budget on Busbud.

  4. Which train companies travel from Boston to San Antonio?

    When taking the train from Boston to San Antonio, you can travel comfortably and safely with Amtrak.

Find cheapest prices for trains

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

Best price found
03/08
No data
04/08
US$296
Today
US$233
06/08
US$289
07/08
US$287
08/08
US$322
09/08
US$291
10/08
US$289
busbud logoThe cheapest trip from Boston, MA, US to San Antonio, US was searched and found on 5 Aug 2025 with a price of US$233

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

You can expect to pay from US$233 to US$1,537 for a train ticket from Boston, MA, US to San Antonio, US based on the last 2 days. You can expect to find the cheapest price for the trip at US$287, which is on 2025-08-07.

About Train Travel

Train Travel Tips

There are many train stations in the world, explore 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.

With up to 30x less CO2 emissions for your train journey between Boston and San Antonio, the train is an ecological alternative to flights or personal cars.

Create your own real-life musical score by curating a personalised train travel playlist – the perfect accompaniment for your journey from Boston to San Antonio.

Did you know?

The longest train journey in the world is between Europe and Asia. This long journey starts from Porto in Portugal and crosses the whole European continent to reach Hanoi in Vietnam in 12 days while travelling more than 17,000 km.

Some trains in Sweden can recover more than a fifth of the energy they use by braking. This is especially true with ore trains as they descend from Narvik to Kiruna.

Japanese trains are always on time. It is extremely infrequent to see breakdowns during peak periods. In the event of a delay of more than 5 minutes, the crew will personally apologise to each passenger.

Will you be returning to Boston, MA, US by train?

Train from San Antonio, US to Boston, MA, US

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud.com makes it easy for you to find, compare and book city-to-city bus tickets, all over the world. We save you the extra trip to the bus station. With several language and currency options available, Busbud seeks to cater to international bus travellers no matter where they are in the world. Busbud prides itself on its worldwide partnerships. We make it possible for you to buy tickets with its large network of trustworthy bus partners like Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

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