Trains tickets from San Antonio (TX), US to San Diego (CA), US

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Compare 2 ways to go from San Antonio to San Diego

Average PriceUS$95 - US$481Average Duration1d 17h
45kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Average PriceUS$159 - US$353Average Duration1d 9h
165kg CO₂e1 out of 5 stars
Fastest
busbud logoBusbud recommends taking the train from San Antonio to San Diego

Among the sustainable travel choices, the train stands out as a good way to reach San Diego. The journey takes about 1 day, 9 hours 5 minutes, and with fares starting at just US$159, it presents an excellent value for a comfortable ride.

2train per day
1d 9hAverage Duration
US$159Cheapest ticket
165kgCO₂ emissions

Train San Antonio to San Diego: Trip Overview

Please note, this information is subject to change

Average Ticket PriceUS$186
Average train trip duration1d 9h
Number of daily trains2
Earliest train departure2:45am
Distance1815 km

San Antonio to San Diego Train

With Busbud, comparing and booking tickets for a train from San Antonio to San Diego is a breeze. Browse through an extensive selection of train fares and train schedules to find the best deals.

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

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

Frequently asked questions on the trip San Antonio - San Diego

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

    The average train ticket price from San Antonio to San Diego is US$186. The best way to find cheap train tickets from San Antonio to San Diego 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 trip from San Antonio to San Diego?

    A train trip between San Antonio and San Diego is around 1d 9h, although the fastest train will take about 1d 9h. This is the time it takes to travel the 1815 km that separates the two cities.

  3. How many daily trains are there between San Antonio and San Diego?

    The number of trains from San Antonio to San Diego 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 San Antonio to San Diego by comparing and selecting the train that fits your travel style and budget on Busbud.

Find cheapest prices for trains

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

Best price found
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05-07
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Today
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05-09
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05-11
US$223
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busbud logoThe cheapest trip from San Antonio to San Diego was searched and found on May 11, 2025 with a price of US$223

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

You can expect to pay from US$223 to US$850 for a train ticket from San Antonio to San Diego based on the last 2 days. You can expect to find the cheapest price for the trip at US$223 which is on 2025-05-11.

About Train Travel

Train Travel Tips

Taking the fastest trains allows you to travel at speeds greater than 300 km/h. Taking a trip from San Antonio to San Diego is not only much quicker but more comfortable too! You can usually travel directly to the city centre and save time while you're at it.

No matter if you plan to take a regional or high-speed train to San Diego, 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 San Antonio and San Diego 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.

Tune out to the fine sounds of your best music playlist on your train trip from San Antonio to San Diego while indulging in miles on end of beautiful scenic views.

Did you know?

You can find the straightest railway in the world in Australia. This railway line is 478 kilometres long and is also considered the longest and straightest railway line in the world.

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 travelled aboard the Shinkansen at a speed of 210 km / h.

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 San Antonio by train?

Train from San Diego to San Antonio

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