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 £177. 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!

How long is the train 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 1125 miles that separates the two cities.

How many daily train 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.

Which train companies travel from San Antonio to San Diego?

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

Train San Antonio to San Diego from £144 | Refundable Tickets

Previously seen journeys

Next departures from San Antonio to San Diego on 15 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	02:45	San Antonio Station	1d 9h	10:04	Santa Fe Depot	No tags
Train	02:45	San Antonio Station	1d 9h	09:50	Old Town San Diego	No tags
Train	02:45	San Antonio Station	1d 9h	10:04	Santa Fe Depot	No tags
Train	02:45	San Antonio Station	1d 9h	09:50	Old Town San Diego	No tags
Train	02:45	San Antonio Station	1d 9h	09:50	Old Town San Diego	No tags

Compare 2 ways to travel from San Antonio to San Diego

We recommend taking the train

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 19 minutes and with fares starting at just £130, it presents an excellent value for a comfortable ride.

2train per day

1d 9hAverage duration

1128 milesDistance

165kgCO₂ emissions

	Average price	Average duration	CO₂ emissions	Actions
Bus	Average price£98 - £403	Average duration1d 19h	CO₂ emissions 45kg CO₂e
Train	Average price£130 - £207	Average duration1d 9h	CO₂ emissions 165kg CO₂e

Train Companies

Amtrak

4/55,585 reviews

Staff4.7

Timeliness3.8

Cleanliness4.6

WiFi3.6

Based on 5585 reviews, the company was rated 4.1 stars on Busbud. Travellers were especially satisfied with the seats and the ticket access but often complained with the Wi-Fi. Amtrak ticket prices on this trip start at £130

US train companies: Amtrak, Trenitalia, Renfe, VIA Rail Canada, Amtrak Acela, NS Nederlandse Spoorwegen, Iryo

Frequently asked questions about travelling from San Antonio, US to San Diego, CA, US by train

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 £177. 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!
How long is the train 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 1125 miles that separates the two cities.
How many daily train 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.
Which train companies travel from San Antonio to San Diego?
When taking the train from San Antonio to San Diego, 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

12/11

No data

13/11

£170

Today

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15/11

No data

16/11

£170

17/11

No data

18/11

£144

19/11

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The cheapest trip from San Antonio, US to San Diego, CA, US was searched and found on 18 Nov 2025 with a price of £144

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

You can expect to pay from £144 to £747 for a train ticket from San Antonio, US to San Diego, CA, US based on the last 2 days. You can expect to find the cheapest price for the trip at £144, which is on 2025-11-18.