Trains tickets from San Luis Obispo to San Diego (CA), US

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ThuMay 8
from $71
FriMay 9
from $74
SatMay 10
SunMay 11
MonMay 12
TueMay 13
WedMay 14
ThuMay 15

Next departures to San Diego

One passenger / one way

  • This trip is recommended because it is: Cheapest + Fastest
    Departure time: May 9 at
    Departure city: San Luis Obispo
    Departure location: AMTRAK Station
    Arrival time: May 10 at
    Destination city: San Diego
    Destination location: Santa Fe Depot
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:
  • Departure time: May 9 at
    Departure city: San Luis Obispo
    Departure location: AMTRAK Station
    Arrival time: May 10 at
    Destination city: San Diego
    Destination location: Santa Fe Depot
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:

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Compare 2 ways to go from San Luis Obispo to San Diego.

Average Price$48 - $99Average Duration10h
11kg CO₂e5 out of 5 stars
CheapestFastestMost eco-friendly
Average Price$65 - $108Average Duration13h 48m
39kg CO₂e1 out of 5 stars
busbud logoBusbud recommends taking the bus from San Luis Obispo to San Diego

Among the sustainable travel choices, the bus stands out as the good way to reach San Diego. The journey takes about 10 hours and with fares starting at just $48, it presents an excellent value for a comfortable ride.

2bus per day
10hAverage Duration
$48Cheapest ticket
11kgCO₂ emissions

Train San Luis Obispo to San Diego: Trip Overview

Please note, this information is subject to change.

Average ticket price$80
Average train trip duration13h 48m
Number of daily trains1
Earliest train departure3:37pm
Distance266 miles (429 km)

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 for your trip San Luis Obispo - 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
05/04
No data
05/05
$76
Today
No data
05/07
$71
05/08
$71
05/09
$74
05/10
No data
05/11
No data
busbud logoThe cheapest trip from San Luis Obispo to San Diego was searched and found on May 7, 2025 with a price of $71

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, as early as possible.

You can expect to pay from $71 to $275 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 $71 which is on 2025-05-07.

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?

busbud logoThe train is the cheapest travel choice for this destination

The 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 $80 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, 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!

Will you be returning to San Luis Obispo by train?

Train from San Diego to San Luis Obispo

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