Trains tickets from Boston, MA, US to San Antonio, US

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TodayJun 23
TomorrowJun 24
WedJun 25
from $634
ThuJun 26
from $688
FriJun 27
SatJun 28
SunJun 29
MonJun 30

Trains leaving Wednesday

One passenger / one way

  • This trip is recommended because it is: Cheapest + Fastest
    Departure time: June 25 at
    Departure city: Boston
    Departure location: Boston Route 128, MA
    Arrival time: June 27 at
    Destination city: San Antonio
    Destination location: San Antonio Station
    Operated by: AmtrakAmtrak
    Vehicle: TrainDuration:
  • Departure time: June 25 at
    Departure city: Boston
    Departure location: Boston Route 128, MA
    Arrival time: June 27 at
    Destination city: San Antonio
    Destination location: San Antonio Station
    Operated by: AmtrakAmtrak
    Vehicle: TrainDuration:
  • Departure time: June 25 at
    Departure city: Boston
    Departure location: Boston Route 128, MA
    Arrival time: June 27 at
    Destination city: San Antonio
    Destination location: San Antonio Station
    Operated by: AmtrakAmtrak
    Vehicle: TrainDuration:

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Compare 2 ways to go from Boston to San Antonio.

Bus
Average Price$117 - $500Average Duration2d 2h
71kg CO₂e5 out of 5 stars
CheapestFastestMost eco-friendly
Train
Average Price$243 - $699Average Duration2d 13h
258kg 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 the good way to reach San Antonio. The journey takes about 2 days, 2 hours 50 minutes and with fares starting at just $117, it presents an excellent value for a comfortable ride.

8bus per day
2d 2hAverage Duration
$117Cheapest ticket
71kgCO₂ emissions

Train Boston to San Antonio: Trip Overview

Please note, this information is subject to change.

Average ticket price$383
Average train trip duration2d 13h
Number of daily trains2.6799999999999997
Earliest train departure8:40am
Distance1761 miles (2840 km)
Latest train departure12:57pm

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 service 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 for your trip Boston, MA, US - San Antonio, US

Find cheapest prices for trains

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

Best price found
06/21
$823
06/22
$843
Today
No data
06/24
$358
06/25
$611
06/26
$663
06/27
No data
06/28
$674
busbud logoThe cheapest trip from Boston to San Antonio was searched and found on Jun 24, 2025 with a price of $358

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

You can expect to pay from $358 to $2,656 for a train ticket from Boston to San Antonio based on the last 2 days. You can expect to find the cheapest price for the trip at $358 which is on 2025-06-24.

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.

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 personalized train travel playlist - the perfect accompaniment to your bus ride 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 traveling 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 apologize to each passenger.

Will you be returning to Boston by train?

Train from San Antonio to Boston

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 travelers 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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