Trains tickets from Philadelphia, PA to San Diego, CA, US

Frequently asked questions for your trip Philadelphia, PA - San Diego, CA, US

Find cheapest prices for trains

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

Best price found
10/02
No data
10/03
$555
Today
No data
10/05
No data
10/06
No data
10/07
No data
10/08
No data
10/09
No data
busbud logoThe cheapest trip from Philadelphia, PA to San Diego, CA, US was searched and found on Oct 3, 2025 with a price of $555

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

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 Philadelphia 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.

Regional train? High-speed train? Whichever train to San Diego you take, 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 Philadelphia and San Diego, the train is an ecological alternative to flights or personal cars.

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

Did you know?

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!

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 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 traveling more than 17,000 km.

Will you be returning to Philadelphia, PA by train?

Train from San Diego, CA, US to Philadelphia, PA

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud makes bus travel easy. We help travelers find a bus, plot routes, and book intercity bus tickets all over the world. With Busbud, wherever you go, you have a worldwide bus station within reach and available in your own language and currency. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

People from around the world trust Busbud

‌

Popular Trains Connecting Philadelphia

Trains Leaving from Philadelphia

Popular Trains Connecting San Diego

Trains Going to San Diego