Next departures to San Diego
One passenger / one way
- This trip is recommended because it is the: Cheapest + FastestDeparture time: May 15 atDeparture city: San Luis ObispoDeparture location: AMTRAK StationArrival time: May 15 atDestination city: San DiegoDestination location: Old Town San DiegoOperated by: Amtrak
Vehicle: BusDuration: - Departure time: May 15 atDeparture city: San Luis ObispoDeparture location: AMTRAK StationArrival time: May 15 atDestination city: San DiegoDestination location: Old Town San DiegoOperated by: AmtrakVehicle: BusDuration:
- Departure time: May 15 atDeparture city: San Luis ObispoDeparture location: AMTRAK StationArrival time: May 16 atDestination city: San DiegoDestination location: Santa Fe DepotOperated by: AmtrakVehicle: BusDuration:
- Departure time: May 15 atDeparture city: San Luis ObispoDeparture location: AMTRAK StationArrival time: May 16 atDestination city: San DiegoDestination location: Santa Fe DepotOperated by: AmtrakVehicle: BusDuration:
- Departure time: May 15 atDeparture city: San Luis ObispoDeparture location: AMTRAK StationArrival time: May 15 atDestination city: San DiegoDestination location: Santa Fe DepotOperated by: AmtrakVehicle: BusDuration:
Last refresh of the prices: Last Thursday at 10:36 PM PDT.
Prices and availability are subject to change.
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Compare 2 ways to go from San Luis Obispo to San Diego
Busbud recommends taking the bus from San Luis Obispo to San DiegoAmong the sustainable travel choices, the bus stands out as a good way to reach San Diego. The journey takes about 10 hours, and with fares starting at just US$57, it presents an excellent value for a comfortable ride.
Train San Luis Obispo to San Diego: Trip Overview
Please note, this information is subject to change
Train companies
Based on 5116 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 US$65.00
Amtrak San Luis Obispo San Diego recent customer reviews
Very nice
Maria Angelica E.
San Luis Obispo to San Diego Train
With Busbud, comparing and booking tickets for a train from San Luis Obispo 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 service from San Luis Obispo to San Diego.
Whether it is train tickets or first class train tickets going to San Diego from San Luis Obispo, we help you find what you're looking for based on how much of a budget you have.
Frequently asked questions on the trip San Luis Obispo - San Diego
How much does a cheap train ticket from San Luis Obispo to San Diego cost?
The average train ticket price from San Luis Obispo to San Diego is US$78. The best way to find cheap train tickets from San Luis Obispo 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 San Luis Obispo to San Diego?
A train trip between San Luis Obispo and San Diego is around 13h 48m, although the fastest train will take about 13h 48m. This is the time it takes to travel the 426 km that separates the two cities.
How many daily trains are there between San Luis Obispo and San Diego?
The number of trains from San Luis Obispo 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 San Luis Obispo to San Diego by comparing and selecting the train that fits your travel style and budget on Busbud.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from San Luis Obispo to San Diego was searched and found on May 13, 2025 with a price of US$71To save money and be sure you have the best seat, it's a good idea to buy your train tickets from San Luis Obispo to San Diego, as early as possible.
You can expect to pay from US$71 to US$297 for a train ticket from San Luis Obispo to San Diego based on the last 2 days. You can expect to find the cheapest price for the trip at US$71 which is on 2025-05-15.
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 San Luis Obispo 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.
By choosing the train between San Luis Obispo and San Diego, you emit up to 30 times less CO2 than for the same journey made by plane or car!
Tune out to the fine sounds of your best music playlist on your train trip from San Luis Obispo to San Diego while indulging in miles on end of beautiful scenic views.
Did you know?
New York holds the record for the most platforms and track numbers in a single station. Grand Central Station in Manhattan is one of the largest rail terminals in the world with more than 44 platforms and 67 tracks to accommodate passengers.
You can find the straightest railway in the world in Australia. This railway line is 478 kilometres long and is also considered the longest and straightest railway line in the world.
Some trains in Sweden can recover more than a fifth of the energy they use by braking. This is especially true with ore trains as they descend from Narvik to Kiruna.
What's the cheapest way to go from San Luis Obispo to San Diego?
The train is the cheapest travel choice for this destinationThe best way to travel between San Luis Obispo and San Diego is by train. By choosing the train, you'll get to save some money as you travel to your destination, as ticket prices cost US$78 on average. If you're on a budget, you'll find cheap tickets from US$65. If you're looking for the fastest way to get to San Diego, choose the train, as it will take you from San Luis Obispo to San Diego in about 10h —that's the fastest way to get there!
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