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

The average train ticket price from Portland to San Diego is $258. The best way to find cheap train tickets from Portland 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 Portland to San Diego?

A train trip between Portland and San Diego is around 1d 10h, although the fastest train will take about 1d 10h. This is the time it takes to travel the 1503 km that separates the two cities.

How many daily trains are there between Portland and San Diego?

The number of trains from Portland to San Diego can differ depending on the day of the week. On average, there are 2. Some trains are direct while others include transferring trains. Simplify your train trip from Portland to San Diego by comparing and selecting the train that fits your travel style and budget on Busbud.

Which train companies travel from Portland to San Diego?

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

Train Portland to San Diego from $197 | Refundable Tickets

Next departures

Next departures for Portland to San Diego on November 25
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
2:22pm	Union Station	1d 5h	7:50pm	Old Town San Diego	CheapestFastest
2:22pm	Union Station	1d 5h	8:04pm	Santa Fe Depot	No tags
2:22pm	Union Station	1d 5h	8:04pm	Santa Fe Depot	No tags
2:22pm	Union Station	1d 5h	7:50pm	Old Town San Diego	No tags

Next departures for Portland to San Diego on November 26
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
2:22pm	Union Station	1d 10h	1:04am	Santa Fe Depot	Cheapest
2:22pm	Union Station	1d 5h	7:50pm	Old Town San Diego	Fastest
2:22pm	Union Station	1d 10h	1:04am	Santa Fe Depot	No tags
2:22pm	Union Station	1d 10h	1:04am	Santa Fe Depot	No tags
2:22pm	Union Station	1d 10h	1:04am	Santa Fe Depot	No tags

Next departures for Portland to San Diego on November 27
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
2:22pm	Union Station	1d 5h	7:50pm	Old Town San Diego	CheapestFastest
2:22pm	Union Station	1d 10h	1:04am	Santa Fe Depot	No tags
2:22pm	Union Station	1d 10h	1:04am	Santa Fe Depot	No tags
2:22pm	Union Station	1d 10h	1:04am	Santa Fe Depot	No tags
2:22pm	Union Station	1d 10h	1:04am	Santa Fe Depot	No tags

Next departures for Portland to San Diego on November 28
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
2:22pm	Union Station	1d 5h	7:50pm	Old Town San Diego	CheapestFastest
2:22pm	Union Station	1d 10h	1:04am	Santa Fe Depot	No tags
2:22pm	Union Station	1d 5h	8:04pm	Santa Fe Depot	No tags
2:22pm	Union Station	1d 5h	8:04pm	Santa Fe Depot	No tags
2:22pm	Union Station	1d 5h	8:04pm	Santa Fe Depot	No tags

Next departures for Portland to San Diego on November 29
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
2:22pm	Union Station	1d 5h	7:50pm	Old Town San Diego	CheapestFastest
2:22pm	Union Station	1d 5h	8:04pm	Santa Fe Depot	No tags
2:22pm	Union Station	1d 5h	8:04pm	Santa Fe Depot	No tags
2:22pm	Union Station	1d 5h	7:50pm	Old Town San Diego	No tags

Next departures for Portland to San Diego on November 30
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
2:22pm	Union Station	1d 5h	7:50pm	Old Town San Diego	CheapestFastest
2:22pm	Union Station	1d 10h	1:04am	Santa Fe Depot	No tags
2:22pm	Union Station	1d 10h	1:04am	Santa Fe Depot	No tags
2:22pm	Union Station	1d 5h	8:04pm	Santa Fe Depot	No tags
2:22pm	Union Station	1d 10h	12:50am	Old Town San Diego	No tags

Next departures for Portland to San Diego on December 1
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
2:22pm	Union Station	1d 10h	1:04am	Santa Fe Depot	Cheapest
2:22pm	Union Station	1d 5h	7:50pm	Old Town San Diego	Fastest
2:22pm	Union Station	1d 10h	1:04am	Santa Fe Depot	No tags
2:22pm	Union Station	1d 10h	1:04am	Santa Fe Depot	No tags
2:22pm	Union Station	1d 10h	1:04am	Santa Fe Depot	No tags

Last refresh of the prices: 2025-11-17 PST.

Compare 2 ways to go from Portland to San Diego

We recommend taking the train

Among the sustainable travel choices, the train stands out as a good way to reach San Diego. The journey takes about 1 day, 10 hours 28 minutes, and with fares starting at just $231, it presents an excellent value for a comfortable ride.

2train per day

1d 10hAverage Duration

1497 kmDistance

136kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions	Actions
Bus	Average Price$147 - $630	Average Duration1d 14h	CO₂ emissions 37kg CO₂e
Train	Average Price$231 - $424	Average Duration1d 10h	CO₂ emissions 136kg CO₂e

Train companies

Amtrak

4/55,606 reviews

Staff4.7

Timeliness3.8

Cleanliness4.6

Wifi3.6

Based on 5606 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 $206

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

Frequently asked questions about travelling from Portland, OR to San Diego, CA, US by train

How much does a cheap train ticket from Portland to San Diego cost?
The average train ticket price from Portland to San Diego is $258. The best way to find cheap train tickets from Portland 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 Portland to San Diego?
A train trip between Portland and San Diego is around 1d 10h, although the fastest train will take about 1d 10h. This is the time it takes to travel the 1503 km that separates the two cities.
How many daily trains are there between Portland and San Diego?
The number of trains from Portland to San Diego can differ depending on the day of the week. On average, there are 2. Some trains are direct while others include transferring trains. Simplify your train trip from Portland to San Diego by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Portland to San Diego?
When taking the train from Portland to San Diego, 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

11-22

$427

11-23

$443

Today

$427

11-25

$458

11-26

$427

11-27

$352

11-28

$458

11-29

$458

The cheapest trip from Portland, OR to San Diego, CA, US was searched and found on Nov 27, 2025 with a price of $352

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

You can expect to pay from $352 to $1,639 for a train ticket from Portland, OR to San Diego, CA, US based on the last 2 days. You can expect to find the cheapest price for the trip at $352 which is on 2025-11-27.