The cheapest and fastest trains from Petaluma, CA to San Diego, CA
Cheapest price
$130
Average price
$130
Fastest journey
14 h 5 m
Average duration
14 h 5 m
Trains per day
1
Distance
789 km
The best way to find a cheap train ticket from Petaluma, CA to San Diego, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Petaluma, CA to San Diego, CA will cost around $130 if you buy it on the day, but the cheapest tickets can be found for only $130.
Of the 1 trains that leave Petaluma, CA for San Diego, CA on Mon, Mar 23, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Mar 23 the direct trains cover the 789 km distance in an average of 14 h 5 m but if you time it right, some trains will get you there in just 14 h 5 m .
On Mon, Mar 23 the slowest trains will take 14 h 5 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Travel Information
Compare bus, train, and flight for Petaluma, CA to San Diego, CA
Omio recommends booking the flight as it is the most popular option from Petaluma, CA to San Diego, CA among Omio's users. If you are prioritising price take the bus with prices starting from $110. For those with little time consider booking a flight which can get you there in 5h 57m. The ticket price range depends on the travel mode: a bus costs an average of $110, and a flight costs an average of $192.
Distance: 490 miles (789 km)
Compare train with
| Train | Most popular Flight | Bus |
|---|---|---|
$130 Average price | $268 Average price | $110 Average price Cheapest |
14h 35m Average total duration 14h 5m Onboard + 30m Additional time* | 8h 57m Average total duration Fastest 5h 57m Onboard + 3h 0m Additional time* | 13h 28m Average total duration 12h 58m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Compare prices and tickets Petaluma, CA to San Diego, CA by bus, train, or flight
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Mar 23
Mar 24
Mar 25
Mar 26
Mar 27
Mar 28
Mar 29
Journey information
Overview: Train from Petaluma, CA to San Diego, CA
Trains from Petaluma, CA to San Diego, CA run on average 2 times per day, taking around 14h 5m. Cheap train tickets for this journey start at $130 (€106) but you can travel from only $110 (€89) by bus.
The earliest train runs at 04:01, the last at 21:25. The fastest train covers the 490 miles (789 km) distance in 14h 5m.
Distance 490 miles (789 km) |
Average train duration 14h 5m |
Cheapest ticket price $130 (€106) |
Trains per day 2 |
Fastest train 14h 5m |
First train 04:01 |
Last train 21:25 |
Cheapest month Oct |
Cheapest day Wed |
High season Apr - Jun |
Low season Jan - Mar |
FAQs: Trains from Petaluma, CA to San Diego, CA
Find answers to the most common questions about traveling from Petaluma, CA to San Diego, CA by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at San Diego, CA, this guide helps you travel smarter and with confidence.

popular train stations
Popular train stations from Petaluma, CA to San Diego, CA
- 5:00 AM - 10:00 PM Monday - Sunday
- Free
- Parking is available nearby with various public and private options.
- The Fish Market
- Karl Strauss Brewing Company
- Outside the main entrance.
- Ramps.
- $1.25
- The Westin San Diego
- The Guild Hotel, San Diego, a Tribute Portfolio Hotel
- Embassy Suites by Hilton San Diego Bay Downtown
- Located in the main hall
- Enterprise
- Hertz
- Located in the main hall
- Free
- Hall 1: main entrance, platforms for Amtrak and Coaster trains
- Hall 2: Trolley connections
- San Diego Trolley: Blue Line, Green Line
- Bus: Several lines available
- Amtrak: Pacific Surfliner
- 6:00 AM - 9:00 PM Monday - Sunday
- Free
- Parking is available with several spaces for commuters and visitors.
- Casa Guadalajara
- Old Town Mexican Cafe
- Outside the main entrance.
- Elevators, ramps.
- $0.25
- Old Town Inn
- Fairfield Inn & Suites by Marriott San Diego Old Town
- Best Western Plus Hacienda Hotel Old Town
- Located in the main hall
- Enterprise
- Hertz
- Located in the main hall
- Free
- Hall 1: main entrance, platforms for Amtrak and Coaster trains
- Hall 2: Trolley connections
- Trolley: Green Line
- Bus: Several lines available including 8, 9, 10, 28, 30, 35, 44, 88, 105, 150, 923, 928
Most popular train connections from Petaluma, CA
More options for your journey from Petaluma, CA to San Diego, CA
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