How much is the train ticket from Portland to San Diego?

The cheapest train tickets from Portland to San Diego start at $222. The average price for this train route is around $246. Busbud recommends booking your tickets in advance to increase your chances of getting the lowest possible price.

How long is the train ride from Portland to San Diego?

The average train trip from Portland to San Diego takes 1d 10h and covers 1501 km. The quickest train gets you there in 1d 5h and is operated by Amtrak .

Which train operators serve the Portland to San Diego route?

Several major train operators serve this route, with 1 trains available per day.

What are the earliest and latest departure times for the train from Portland to San Diego?

The earliest train from Portland to San Diego departs at 2:22pm. The latest train departs at 2:22pm.

Train Portland to San Diego from $189 | Refundable Tickets

Next departures

Next departures for Portland to San Diego on January 30
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
2:22pm	Union Station	1d 15h	5:35am	Santa Fe Depot	Cheapest
2:22pm	Union Station	1d 10h	12:50am	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 January 31
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
2:22pm	Union Station	1d 15h	5:35am	Santa Fe Depot	Cheapest
2:22pm	Union Station	1d 10h	12:50am	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 February 1
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
2:22pm	Union Station	1d 15h	5:35am	Santa Fe Depot	Cheapest
2:22pm	Union Station	1d 10h	12:50am	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 February 2
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
2:22pm	Union Station	1d 15h	5:35am	Santa Fe Depot	Cheapest
2:22pm	Union Station	1d 10h	12:50am	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 February 3
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
2:22pm	Union Station	1d 15h	5:35am	Santa Fe Depot	Cheapest
2:22pm	Union Station	1d 10h	12:50am	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 February 4
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
2:22pm	Union Station	1d 15h	5:35am	Santa Fe Depot	Cheapest
2:22pm	Union Station	1d 10h	12:50am	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 February 5
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
2:22pm	Union Station	1d 15h	5:35am	Santa Fe Depot	Cheapest
2:22pm	Union Station	1d 10h	12:50am	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 February 6
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
2:22pm	Union Station	1d 15h	5:35am	Santa Fe Depot	Cheapest
2:22pm	Union Station	1d 10h	12:50am	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: Yesterday at 8:11 PM 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 $222, it presents an excellent value for a comfortable ride.

1train per day

1d 10hAverage Duration

1501 kmDistance

137kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions	Actions
Bus	Average Price$138 - $594	Average Duration1d 19h	CO₂ emissions 38kg CO₂e
Train	Average Price$222 - $1,436	Average Duration1d 10h	CO₂ emissions 137kg CO₂e

Train companies

Amtrak

4/55,752 reviews

Staff4.7

Timeliness3.8

Cleanliness4.6

Wi‑Fi3.6

Based on 5752 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 $197

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

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

How much is the train ticket from Portland to San Diego?
The cheapest train tickets from Portland to San Diego start at $222. The average price for this train route is around $246. Busbud recommends booking your tickets in advance to increase your chances of getting the lowest possible price.
How long is the train ride from Portland to San Diego?
The average train trip from Portland to San Diego takes 1d 10h and covers 1501 km. The quickest train gets you there in 1d 5h and is operated by Amtrak.
Which train operators serve the Portland to San Diego route?
Several major train operators serve this route, with 1 trains available per day.
What are the earliest and latest departure times for the train from Portland to San Diego?
The earliest train from Portland to San Diego departs at 2:22pm. The latest train departs at 2:22pm.

Find cheapest prices for trains

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

Best price found

01-28

$264

01-29

$264

Today

$293

01-31

$264

02-01

$264

02-02

$233

02-03

$233

02-04

$233

The cheapest trip from Portland, OR to San Diego, CA, US was searched and found on Feb 2, 2026 with a price of $233

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 $233 to $1,122 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 $233 which is on 2026-02-02.