Train tickets from Portland, OR to San Diego, CA, US

Next departures

Next departures for Portland to San Diego on November 25
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Amtrak
Union Station
Old Town San DiegoCheapestFastest
Amtrak
Union Station
Santa Fe DepotNo tags
Amtrak
Union Station
Santa Fe DepotNo tags
Amtrak
Union Station
Old Town San DiegoNo tags

Last refresh of the prices: 11/17/2025 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 the good way to reach San Diego. The journey takes about 1 day, 10 hours 28 minutes and with fares starting at just $160, it presents an excellent value for a comfortable ride.

2train per day
1d 10hAverage Duration
928 milesDistance
136kgCO₂ emissions
Average Price$102 - $436Average Duration1d 14h
37kg CO₂e
Average Price$160 - $294Average Duration1d 10h
136kg CO₂e

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

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
$295
11/23
$306
Today
$295
11/25
$316
11/26
$295
11/27
$243
11/28
$316
11/29
$316
busbud logoThe cheapest trip from Portland, OR to San Diego, CA, US was searched and found on Nov 27, 2025 with a price of $243

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 $243 to $1,133 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 $243 which is on 2025-11-27.

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