Next departures for San Luis Obispo to San Diego on November 20
Operated by
Vehicle type
Departure time
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Recommended
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Train
AMTRAK Station
Old Town San Diego
Cheapest
Train
AMTRAK Station
Old Town San Diego
Fastest
Train
AMTRAK Station
Old Town San Diego
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Train
AMTRAK Station
Old Town San Diego
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AMTRAK Station
Old Town San Diego
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Next departures for San Luis Obispo to San Diego on November 21
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Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Train
AMTRAK Station
Old Town San Diego
Cheapest
Train
AMTRAK Station
Old Town San Diego
Fastest
Train
AMTRAK Station
Old Town San Diego
No tags
Train
AMTRAK Station
Old Town San Diego
No tags
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AMTRAK Station
Old Town San Diego
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Next departures for San Luis Obispo to San Diego on November 22
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Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Train
AMTRAK Station
Old Town San Diego
Cheapest
Train
AMTRAK Station
Old Town San Diego
Fastest
Train
AMTRAK Station
Old Town San Diego
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Train
AMTRAK Station
Old Town San Diego
No tags
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AMTRAK Station
Old Town San Diego
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Next departures for San Luis Obispo to San Diego on November 23
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Train
AMTRAK Station
Old Town San Diego
Cheapest
Train
AMTRAK Station
Old Town San Diego
Fastest
Train
AMTRAK Station
Old Town San Diego
No tags
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AMTRAK Station
Old Town San Diego
No tags
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AMTRAK Station
Old Town San Diego
No tags
Next departures for San Luis Obispo to San Diego on November 24
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Train
AMTRAK Station
Old Town San Diego
Cheapest
Train
AMTRAK Station
Old Town San Diego
Fastest
Train
AMTRAK Station
Old Town San Diego
No tags
Train
AMTRAK Station
Old Town San Diego
No tags
Train
AMTRAK Station
Old Town San Diego
No tags
Next departures for San Luis Obispo to San Diego on November 25
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Train
AMTRAK Station
Old Town San Diego
Cheapest
Train
AMTRAK Station
Old Town San Diego
Fastest
Train
AMTRAK Station
Old Town San Diego
No tags
Train
AMTRAK Station
Old Town San Diego
No tags
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AMTRAK Station
Old Town San Diego
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Next departures for San Luis Obispo to San Diego on November 26
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Train
AMTRAK Station
Old Town San Diego
Cheapest
Train
AMTRAK Station
Old Town San Diego
Fastest
Train
AMTRAK Station
Old Town San Diego
No tags
Train
AMTRAK Station
Old Town San Diego
No tags
Train
AMTRAK Station
Old Town San Diego
No tags
Next departures for San Luis Obispo to San Diego on November 27
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Train
AMTRAK Station
Old Town San Diego
Cheapest
Train
AMTRAK Station
Old Town San Diego
Fastest
Train
AMTRAK Station
Old Town San Diego
No tags
Train
AMTRAK Station
Old Town San Diego
No tags
Train
AMTRAK Station
Old Town San Diego
No tags
Last refresh of the prices: Today at 1:26 PM PST.
Compare 2 ways to go from San Luis Obispo to San Diego
We recommend taking the train
Among the sustainable travel choices, the train stands out as the good way to reach San Diego. The journey takes about 8 hours 44 minutes and with fares starting at just $65, it presents an excellent value for a comfortable ride.
Based on 5594 reviews, the company was rated 4.1 stars on Busbud. Travelers were especially satisfied with the seats and the ticket access but often complained with the wifi. Amtrak ticket prices on this trip start at $59
Amtrak San Luis Obispo San Diego recent customer reviews
Frequently asked questions about traveling from San Luis Obispo to San Diego, CA, US by train
How much does a train ticket from San Luis Obispo to San Diego cost?
The average train ticket price from San Luis Obispo to San Diego is $65. The best way to find 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 train trip from San Luis Obispo to San Diego?
A train trip between San Luis Obispo and San Diego is around 8h 44m, although the fastest train will take about 8h 30m. This is the time it takes to travel the 264 miles 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 are 5. 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.
Which train companies travel from San Luis Obispo to San Diego?
When taking the train from San Luis Obispo to San Diego, you can travel comfortably and safely with Amtrak.
What are the best sights and things to do in San Diego?
Once in San Diego, you can explore the city. The top sights and things to do are Boat Tours in San Diego, San Diego Zoo, Coronado, Sunset Cliffs Natural Park, USS Midway Museum.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
11/17
$61
11/18
$61
Today
$61
11/20
$61
11/21
$61
11/22
$61
11/23
$61
11/24
$61
The cheapest trip from San Luis Obispo to San Diego, CA, US was searched and found on Nov 17, 2025 with a price of $61
To 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, CA, US, as early as possible.
You can expect to pay from $61 to $312 for a train ticket from San Luis Obispo to San Diego, CA, US based on the last 2 days. You can expect to find the cheapest price for the trip at $61 which is on 2025-11-20.
What's the cheapest way to go from San Luis Obispo to San Diego, CA, US?
The train is the cheapest travel choice for this destination
The best way to travel between San Luis Obispo and San Diego, CA, US is by train. By choosing the train, you'll get to save some money as you travel to your destination, as ticket prices cost $65 on average. If you're on a budget, you'll find cheap tickets from $65. If you're looking for the fastest way to get to San Diego, CA, US, choose the train, as it will take you from San Luis Obispo to San Diego, CA, US in about 8h 44m - that's the fastest way to get there!