Train from San Luis Obispo to San Diego, CA, US: Tickets & Schedules

Next departures

Next departures for San Luis Obispo to San Diego on December 12
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Amtrak
AMTRAK Station
Old Town San DiegoCheapest
Amtrak
AMTRAK Station
Old Town San DiegoFastest
Amtrak
AMTRAK Station
Old Town San DiegoNo tags
Amtrak
AMTRAK Station
Old Town San DiegoNo tags
Amtrak
AMTRAK Station
Old Town San DiegoNo tags

Last refresh of the prices: Today at 8:41 AM 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.

5train per day
8h 44mAverage Duration
267 milesDistance
39kgCO₂ emissions
Average Price$52 - $127Average Duration10h 10m
11kg CO₂e
Average Price$65 - $130Average Duration8h 44m
39kg CO₂e

Frequently asked questions about traveling from San Luis Obispo to San Diego, CA, US by train

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

  1. How much is the train ticket from San Luis Obispo to San Diego?

    The cheapest train tickets from San Luis Obispo to San Diego start from $65. The average price for this train route is around $65. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

  2. How long is the train journey from San Luis Obispo to San Diego?

    The average train ride duration from San Luis Obispo to San Diego is 8h 44m, covering a distance of 267 miles (430 km). The quickest train can get you there in 8h 30m and is operated by Amtrak.

  3. Which train operators service the San Luis Obispo to San Diego route?

    Several major train operators operate on this route with 5 trains available per day.

  4. What is the earliest and latest departure time for the train from San Luis Obispo to San Diego?

    The earliest train departs from San Luis Obispo to San Diego at 6:11am. And the latest train departs at 4:20pm.

Find cheapest prices for trains

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

Best price found
12/09
$61
12/10
$61
Today
$61
12/12
$61
12/13
$61
12/14
$61
12/15
$61
12/16
$61
busbud logoThe cheapest trip from San Luis Obispo to San Diego, CA, US was searched and found on Dec 9, 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 $344 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 2025-12-12.

What's the cheapest way to go from San Luis Obispo to San Diego, CA, US?

busbud logoThe 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!

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