Trains tickets from Chicago to San Diego (CA), US

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TodayApr 25
TomorrowApr 26
SunApr 27
from $325
MonApr 28
TueApr 29
WedApr 30
ThuMay 1
FriMay 2

Next departures to San Diego

One passenger / one way

  • This trip is recommended because it is: Cheapest
    Departure time: April 27 at
    Departure city: Chicago
    Departure location: Chicago (Union Station), IL
    Arrival time: April 30 at
    Destination city: San Diego
    Destination location: Santa Fe Depot
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:
  • This trip is recommended because it is: Fastest
    Departure time: April 27 at
    Departure city: Chicago
    Departure location: Chicago (Union Station), IL
    Arrival time: April 29 at
    Destination city: San Diego
    Destination location: Old Town San Diego
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:
  • Departure time: April 27 at
    Departure city: Chicago
    Departure location: Chicago (Union Station), IL
    Arrival time: April 30 at
    Destination city: San Diego
    Destination location: Santa Fe Depot
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:
  • Departure time: April 27 at
    Departure city: Chicago
    Departure location: Chicago (Union Station), IL
    Arrival time: April 29 at
    Destination city: San Diego
    Destination location: Santa Fe Depot
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:
  • Departure time: April 27 at
    Departure city: Chicago
    Departure location: Chicago (Union Station), IL
    Arrival time: April 29 at
    Destination city: San Diego
    Destination location: Santa Fe Depot
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:

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Train Chicago to San Diego: Trip Overview

Please note, this information is subject to change.

Average ticket price$389
Average train trip duration2d 17h
Number of daily trains1
Earliest train departure2:00pm
Distance1728 miles (2786 km)

Chicago to San Diego Train

Busbud helps you find a train from Chicago to San Diego. Get the best fare and schedule, book a round trip ticket or find trains with WiFi and electrical outlets.

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

From train tickets to high-end trains trip from Chicago 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 for your trip Chicago - San Diego

Find cheapest prices for trains

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

Best price found
04/23
$326
04/24
$278
Today
No data
04/26
No data
04/27
$325
04/28
$169
04/29
No data
04/30
$278
busbud logoThe cheapest trip from Chicago to San Diego was searched and found on Apr 28, 2025 with a price of $169

To 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, as early as possible.

You can expect to pay from $169 to $1,315 for a train ticket from Chicago to San Diego based on the last 2 days. You can expect to find the cheapest price for the trip at $169 which is on 2025-04-28.

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 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 Chicago 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.

Make a music playlist for your train ride from Chicago to San Diego, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

The magnetic levitation train (Maglev for short) is currently the fastest train in the world. With a speed of 603 km/ h, it is closely followed by the French high-speed train (574.8 km / h) which remains in 2020, the fastest train to date

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

One of the deepest train stations in the world is in Kiev. Located at a depth of 105 m, it was designed in this way to serve as a shelter in the event of an attack. The second deepest station is in China. Badaling station is located 60 m under the Great Wall of China!

Will you be returning to Chicago by train?

Train from San Diego to Chicago

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