Train tickets from San Antonio, US to San Diego, CA, US

Previously seen trips

Next departures for San Antonio to San Diego on November 23
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
AmtrakTrain
San Antonio Station
Santa Fe DepotNo tags
AmtrakTrain
San Antonio Station
Old Town San DiegoNo tags
AmtrakTrain
San Antonio Station
Santa Fe DepotNo tags
AmtrakTrain
San Antonio Station
Old Town San DiegoNo tags
AmtrakTrain
San Antonio Station
Old Town San DiegoNo tags

Compare 2 ways to go from San Antonio to San Diego

We recommend taking the train

Among the sustainable travel choices, the train stands out as the good way to reach San Diego. The journey takes about 1 day, 9 hours 19 minutes and with fares starting at just $167, it presents an excellent value for a comfortable ride.

2train per day
1d 9hAverage Duration
1128 milesDistance
165kgCO₂ emissions
Average Price$122 - $445Average Duration1d 19h
45kg CO₂e
Average Price$167 - $309Average Duration1d 9h
165kg CO₂e

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

Find cheapest prices for trains

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

Best price found
11/21
No data
11/22
No data
Today
$218
11/24
No data
11/25
$218
11/26
No data
11/27
$254
11/28
No data
busbud logoThe cheapest trip from San Antonio, US to San Diego, CA, US was searched and found on Nov 23, 2025 with a price of $218

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 $218 to $856 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 $218 which is on 2025-11-25.

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