Next departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Union Station | Old Town San Diego | CheapestFastest | |||||
| Union Station | Old Town San Diego | No tags | |||||
| Union Station | Old Town San Diego | No tags |
Last refresh of the prices: Last Friday at 7:14 PM EDT.
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Compare 2 ways to travel from Washington to San Diego
Among the sustainable travel choices, the bus stands out as a good way to reach San Diego. The journey takes about 3 days, 3 hours 10 minutes and with fares starting at just US$187, it presents an excellent value for a comfortable ride.
Train Washington, DC, US to San Diego, CA, US: Trip Overview
Please note, this information is subject to change.
Train Companies
Based on 5563 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 US$369
Washington to San Diego Train
With Busbud, comparing and booking tickets for a train from Washington to San Diego is a breeze. Browse through an extensive selection of train fares and train schedules to find the best deals.
We make it our job to connect you with the most dependable companies that offer train services from Washington to San Diego.
Discover how much the train trip from Washington to San Diego will cost you. Use our filters and sorting features to find the cheapest train tickets or high-end trains.
Frequently asked questions on the trip Washington, DC, US - San Diego, CA, US
How much does a cheap train ticket from Washington to San Diego cost?
The average train ticket price from Washington to San Diego is US$683. The best way to find cheap train tickets from Washington 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 Washington to San Diego?
A train trip between Washington and San Diego is around 3d 4h, although the fastest train will take about 3d 3h. This is the time it takes to travel the 3657 km that separates the two cities.
How many daily train are there between Washington and San Diego?
The number of trains from Washington to San Diego can differ depending on the day of the week. On average, there is 1. Some trains are direct while others have layovers. Simplify your train trip from Washington to San Diego by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Washington to San Diego?
When taking the train from Washington 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 Washington, DC, US to San Diego, CA, US was searched and found on 02 Nov 2025 with a price of US$460To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Washington, DC, US to San Diego, CA, US as early as possible.
You can expect to pay from US$460 to US$3 092 for a train ticket from Washington, DC, US to San Diego, CA, US based on the last 2 days. You can expect to find the cheapest price for the trip at US$706, which is on 2025-11-04.
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 Washington 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.
Whether you take a regional or high-speed train to San Diego, you’ll help reduce the environmental impact and carbon footprint of your trip. As you watch the landscapes unfold before your eyes, you can tell yourself that with this choice, you are making sure they remain protected.
With up to 30x less CO2 emissions for your train journey between Washington and San Diego, the train is an ecological alternative to flights or personal cars.
Make a music playlist for your train ride from Washington to San Diego and enjoy the scenery to tunes from your own personal soundtrack.
Did you know?
Railway companies played a major role as early as 1883 in the use of time zones as we know them today.
One of the deepest train stations in the world is in Kiev. Located at a depth of 105m, 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 60m under the Great Wall of China!
The longest train journey in the world is between Europe and Asia. This long journey starts from Porto in Portugal and crosses the whole European continent to reach Hanoi in Vietnam in 12 days while travelling more than 17,000 km.
Top Travelled Train Routes
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