How much does a cheap train ticket from San Diego to San Luis Obispo cost?

The average train ticket price from San Diego to San Luis Obispo is £51. The best way to find cheap train tickets from San Diego to San Luis Obispo 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 Diego to San Luis Obispo?

A train trip between San Diego and San Luis Obispo is around 8h 47m, although the fastest train will take about 8h 29m. This is the time it takes to travel the 264 miles that separates the two cities.

How many daily train are there between San Diego and San Luis Obispo?

The number of trains from San Diego to San Luis Obispo can differ depending on the day of the week. On average, there are 5. Some trains are direct while others include transferring trains. Simplify your train trip from San Diego to San Luis Obispo by comparing and selecting the train that fits your travel style and budget on Busbud.

Which train companies travel from San Diego to San Luis Obispo?

When taking the train from San Diego to San Luis Obispo, you can travel comfortably and safely with Amtrak.

Train San Diego to San Luis Obispo from £48 | Refundable Tickets

Next departures

Next departures from San Diego to San Luis Obispo on 15 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
16:01	Santa Fe Depot	8h 24m	00:25	AMTRAK Station	Cheapest
16:10	Old Town San Diego	8h 15m	00:25	AMTRAK Station	Fastest
16:01	Santa Fe Depot	8h 24m	00:25	AMTRAK Station	No tags
16:10	Old Town San Diego	8h 15m	00:25	AMTRAK Station	No tags
16:01	Santa Fe Depot	8h 39m	00:40	Cal Poly Vista Grande Dining Complex	No tags

Next departures from San Diego to San Luis Obispo on 16 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
04:01	Santa Fe Depot	8h 38m	12:39	AMTRAK Station	Cheapest
06:10	Old Town San Diego	8h	14:10	AMTRAK Station	Fastest
04:01	Santa Fe Depot	8h 38m	12:39	AMTRAK Station	No tags
13:01	Santa Fe Depot	8h 56m	21:57	AMTRAK Station	No tags
06:01	Santa Fe Depot	8h 9m	14:10	AMTRAK Station	No tags

Next departures from San Diego to San Luis Obispo on 17 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
04:01	Santa Fe Depot	8h 38m	12:39	AMTRAK Station	Cheapest
06:01	Santa Fe Depot	8h 9m	14:10	AMTRAK Station	Fastest
04:01	Santa Fe Depot	8h 38m	12:39	AMTRAK Station	No tags
13:01	Santa Fe Depot	8h 56m	21:57	AMTRAK Station	No tags
13:01	Santa Fe Depot	8h 56m	21:57	AMTRAK Station	No tags

Next departures from San Diego to San Luis Obispo on 18 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
04:01	Santa Fe Depot	8h 38m	12:39	AMTRAK Station	Cheapest
06:10	Old Town San Diego	8h	14:10	AMTRAK Station	Fastest
04:01	Santa Fe Depot	8h 38m	12:39	AMTRAK Station	No tags
13:01	Santa Fe Depot	8h 56m	21:57	AMTRAK Station	No tags
13:01	Santa Fe Depot	8h 56m	21:57	AMTRAK Station	No tags

Next departures from San Diego to San Luis Obispo on 19 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
04:01	Santa Fe Depot	8h 38m	12:39	AMTRAK Station	Cheapest
06:10	Old Town San Diego	8h	14:10	AMTRAK Station	Fastest
04:01	Santa Fe Depot	8h 38m	12:39	AMTRAK Station	No tags
13:01	Santa Fe Depot	8h 56m	21:57	AMTRAK Station	No tags
13:01	Santa Fe Depot	8h 56m	21:57	AMTRAK Station	No tags

Next departures from San Diego to San Luis Obispo on 20 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
04:01	Santa Fe Depot	8h 38m	12:39	AMTRAK Station	Cheapest
06:10	Old Town San Diego	8h	14:10	AMTRAK Station	Fastest
04:01	Santa Fe Depot	8h 38m	12:39	AMTRAK Station	No tags
13:01	Santa Fe Depot	8h 56m	21:57	AMTRAK Station	No tags
13:01	Santa Fe Depot	8h 56m	21:57	AMTRAK Station	No tags

Next departures from San Diego to San Luis Obispo on 21 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
04:01	Santa Fe Depot	8h 38m	12:39	AMTRAK Station	Cheapest
06:10	Old Town San Diego	8h	14:10	AMTRAK Station	Fastest
04:01	Santa Fe Depot	8h 38m	12:39	AMTRAK Station	No tags
13:01	Santa Fe Depot	8h 56m	21:57	AMTRAK Station	No tags
13:01	Santa Fe Depot	8h 56m	21:57	AMTRAK Station	No tags

Next departures from San Diego to San Luis Obispo on 22 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
04:01	Santa Fe Depot	8h 38m	12:39	AMTRAK Station	Cheapest
06:10	Old Town San Diego	8h	14:10	AMTRAK Station	Fastest
04:01	Santa Fe Depot	8h 38m	12:39	AMTRAK Station	No tags
13:01	Santa Fe Depot	8h 56m	21:57	AMTRAK Station	No tags
13:01	Santa Fe Depot	8h 56m	21:57	AMTRAK Station	No tags

Last refresh of the prices: Yesterday at 18:26 PST.

Compare 2 ways to travel from San Diego to San Luis Obispo

We recommend taking the train

Among the sustainable travel choices, the train stands out as a good way to reach San Luis Obispo. The journey takes about 8 hours 47 minutes and with fares starting at just £51, it presents an excellent value for a comfortable ride.

5train per day

8h 47mAverage duration

267 milesDistance

39kgCO₂ emissions

	Average price	Average duration	CO₂ emissions	Actions
Bus	Average price£26 - £84	Average duration12h 40m	CO₂ emissions 11kg CO₂e
Train	Average price£51 - £99	Average duration8h 47m	CO₂ emissions 39kg CO₂e

Train Companies

Amtrak

4/55,585 reviews

Staff4.7

Timeliness3.8

Cleanliness4.6

WiFi3.6

Based on 5585 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 Wi-Fi. Amtrak ticket prices on this trip start at £51

US train companies: Amtrak, Trenitalia, Renfe, VIA Rail Canada, Amtrak Acela, NS Nederlandse Spoorwegen, Iryo

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

How much does a cheap train ticket from San Diego to San Luis Obispo cost?
The average train ticket price from San Diego to San Luis Obispo is £51. The best way to find cheap train tickets from San Diego to San Luis Obispo 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 Diego to San Luis Obispo?
A train trip between San Diego and San Luis Obispo is around 8h 47m, although the fastest train will take about 8h 29m. This is the time it takes to travel the 264 miles that separates the two cities.
How many daily train are there between San Diego and San Luis Obispo?
The number of trains from San Diego to San Luis Obispo can differ depending on the day of the week. On average, there are 5. Some trains are direct while others include transferring trains. Simplify your train trip from San Diego to San Luis Obispo by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from San Diego to San Luis Obispo?
When taking the train from San Diego to San Luis Obispo, you can travel comfortably and safely with Amtrak.

Find cheapest prices for trains

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

Best price found

13/11

£48

14/11

£48

Today

£48

16/11

£48

17/11

£48

18/11

£48

19/11

£48

20/11

£48

The cheapest trip from San Diego, CA, US to San Luis Obispo was searched and found on 13 Nov 2025 with a price of £48

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

You can expect to pay from £48 to £287 for a train ticket from San Diego, CA, US to San Luis Obispo based on the last 2 days. You can expect to find the cheapest price for the trip at £48, which is on 2025-11-16.

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

The train is the cheapest travel choice for this destination

Vehicle type	Travel time	Avg price	Daily departures
Vehicle typeBus	Travel time12h 40m	Avg price£69	Daily departures3
Vehicle typeTrain	Travel time8h 47m	Avg price£51	Daily departures5

The best way to travel between San Diego, CA, US and San Luis Obispo is by train. By choosing the train, you'll get to save some money as you travel to your destination, as ticket prices cost £51 on average. If you're on a budget, you'll find cheap tickets from £51. If you're looking for the fastest way to get to San Luis Obispo, choose the train, as it will take you from San Diego, CA, US to San Luis Obispo in about 8h 47m – that's the fastest way to get there!