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

The average train ticket price from Portland to San Diego is £140. 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 train 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 932 miles that separates the two cities.

How many daily train 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 £107 | Refundable Tickets

Next departures

Next departures from Portland to San Diego on 25 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
14:22	Union Station	1d 5h	19:50	Old Town San Diego	CheapestFastest
14:22	Union Station	1d 5h	20:04	Santa Fe Depot	No tags
14:22	Union Station	1d 5h	20:04	Santa Fe Depot	No tags
14:22	Union Station	1d 5h	19:50	Old Town San Diego	No tags

Next departures from Portland to San Diego on 26 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
14:22	Union Station	1d 10h	01:04	Santa Fe Depot	Cheapest
14:22	Union Station	1d 5h	19:50	Old Town San Diego	Fastest
14:22	Union Station	1d 10h	01:04	Santa Fe Depot	No tags
14:22	Union Station	1d 10h	01:04	Santa Fe Depot	No tags
14:22	Union Station	1d 10h	01:04	Santa Fe Depot	No tags

Next departures from Portland to San Diego on 27 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
14:22	Union Station	1d 5h	19:50	Old Town San Diego	CheapestFastest
14:22	Union Station	1d 10h	01:04	Santa Fe Depot	No tags
14:22	Union Station	1d 10h	01:04	Santa Fe Depot	No tags
14:22	Union Station	1d 10h	01:04	Santa Fe Depot	No tags
14:22	Union Station	1d 10h	01:04	Santa Fe Depot	No tags

Next departures from Portland to San Diego on 28 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
14:22	Union Station	1d 5h	19:50	Old Town San Diego	CheapestFastest
14:22	Union Station	1d 10h	01:04	Santa Fe Depot	No tags
14:22	Union Station	1d 5h	20:04	Santa Fe Depot	No tags
14:22	Union Station	1d 5h	20:04	Santa Fe Depot	No tags
14:22	Union Station	1d 5h	20:04	Santa Fe Depot	No tags

Next departures from Portland to San Diego on 29 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
14:22	Union Station	1d 5h	19:50	Old Town San Diego	CheapestFastest
14:22	Union Station	1d 5h	20:04	Santa Fe Depot	No tags
14:22	Union Station	1d 5h	20:04	Santa Fe Depot	No tags
14:22	Union Station	1d 5h	19:50	Old Town San Diego	No tags

Next departures from Portland to San Diego on 30 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
14:22	Union Station	1d 5h	19:50	Old Town San Diego	CheapestFastest
14:22	Union Station	1d 10h	01:04	Santa Fe Depot	No tags
14:22	Union Station	1d 10h	01:04	Santa Fe Depot	No tags
14:22	Union Station	1d 5h	20:04	Santa Fe Depot	No tags
14:22	Union Station	1d 10h	00:50	Old Town San Diego	No tags

Next departures from Portland to San Diego on 1 December
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
14:22	Union Station	1d 10h	01:04	Santa Fe Depot	Cheapest
14:22	Union Station	1d 5h	19:50	Old Town San Diego	Fastest
14:22	Union Station	1d 10h	01:04	Santa Fe Depot	No tags
14:22	Union Station	1d 10h	01:04	Santa Fe Depot	No tags
14:22	Union Station	1d 10h	01:04	Santa Fe Depot	No tags

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

Compare 2 ways to travel 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 £125, it presents an excellent value for a comfortable ride.

2train per day

1d 10hAverage duration

928 milesDistance

136kgCO₂ emissions

	Average price	Average duration	CO₂ emissions	Actions
Bus	Average price£80 - £341	Average duration1d 14h	CO₂ emissions 37kg CO₂e
Train	Average price£125 - £230	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 Wi-Fi. Amtrak ticket prices on this trip start at £112

US train 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 £140. 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 train 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 932 miles that separates the two cities.
How many daily train 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

22/11

£231

23/11

£240

Today

£231

25/11

£248

26/11

£231

27/11

£191

28/11

£248

29/11

£248

The cheapest trip from Portland, OR to San Diego, CA, US was searched and found on 27 Nov 2025 with a price of £191

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 £191 to £887 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 £191, which is on 2025-11-27.