Previously seen trips
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Chicago (Union Station), IL | Santa Fe Depot | No tags | ||||
| Train | Chicago (Union Station), IL | Old Town San Diego | No tags | ||||
| Train | Chicago (Union Station), IL | Santa Fe Depot | No tags | ||||
| Train | Chicago (Union Station), IL | Old Town San Diego | No tags | ||||
| Train | Chicago (Union Station), IL | Santa Fe Depot | No tags |
Compare 2 ways to go from Chicago to San Diego
Among the sustainable travel choices, the bus stands out as a good way to reach San Diego. The journey takes about 2 days, 7 hours 45 minutes, and with fares starting at just $170, it presents an excellent value for a comfortable ride.
Train companies
Based on 5594 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 WiFi. Amtrak ticket prices on this trip start at $267
Frequently asked questions about travelling from Chicago to San Diego, CA, US by train
How much does a cheap train ticket from Chicago to San Diego cost?
The average train ticket price from Chicago to San Diego is $372. The best way to find cheap train tickets from Chicago 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 trip from Chicago to San Diego?
A train trip between Chicago and San Diego is around 2d , although the fastest train will take about 2d . This is the time it takes to travel the 2788 km that separates the two cities.
How many daily trains are there between Chicago and San Diego?
The number of trains from Chicago to San Diego can differ depending on the day of the week. On average, there are 3. Some trains are direct while others include transferring trains. Simplify your train trip from Chicago to San Diego by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Chicago to San Diego?
When taking the train from Chicago 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.
The cheapest trip from Chicago to San Diego, CA, US was searched and found on Nov 17, 2025 with a price of $257To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Chicago to San Diego, CA, US, as early as possible.
You can expect to pay from $257 to $2,150 for a train ticket from Chicago to San Diego, CA, US based on the last 2 days. You can expect to find the cheapest price for the trip at $350 which is on 2025-11-20.
