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

The cheapest train tickets from Boston to San Diego start from R 4 712. The average price for this train route is around R 11 336. Busbud recommends booking your tickets in advance for a better chance to secure the lowest possible price.

How long is the train journey from Boston to San Diego?

The average train journey time from Boston to San Diego is 3d 3h, covering a distance of 4152 km. The quickest train can get you there in 3d 2h and is operated by Amtrak .

Which train operators serve the Boston to San Diego route?

Several major train operators run on this route, with 6 trains available per day.

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

The earliest train from Boston to San Diego departs at 06:10. And the latest train departs at 12:57.

Train Boston to San Diego from R 7 092 | Refundable Tickets

Next train departures

Next departures from Boston to San Diego on 14 December
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	12:57	Back Bay Station	3d 2h	12:53	Old Town San Diego	CheapestFastest
Train	12:57	Back Bay Station	3d 3h	13:07	Santa Fe Depot	No tags
Train	12:50	South Station (Train Terminal)	3d 3h	13:07	Santa Fe Depot	No tags
Train	12:50	South Station (Train Terminal)	3d 3h	12:53	Old Town San Diego	No tags

Next departures from Boston to San Diego on 15 December
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	12:57	Back Bay Station	3d 2h	12:53	Old Town San Diego	CheapestFastest
Train	12:57	Back Bay Station	3d 3h	13:07	Santa Fe Depot	No tags
Train	12:57	Back Bay Station	3d 3h	13:07	Santa Fe Depot	No tags
Train	12:57	Back Bay Station	3d 3h	13:07	Santa Fe Depot	No tags
Train	06:15	Back Bay Station	3d 7h	11:07	Santa Fe Depot	No tags

Next departures from Boston to San Diego on 16 December
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	06:15	Back Bay Station	3d 7h	11:07	Santa Fe Depot	Cheapest
Train	12:57	Back Bay Station	3d 2h	12:53	Old Town San Diego	Fastest
Train	12:57	Back Bay Station	3d 3h	13:07	Santa Fe Depot	No tags
Train	06:15	Back Bay Station	3d 7h	10:53	Old Town San Diego	No tags
Train	12:50	South Station (Train Terminal)	3d 3h	13:07	Santa Fe Depot	No tags

Next departures from Boston to San Diego on 17 December
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	06:15	Back Bay Station	3d 7h	11:07	Santa Fe Depot	Cheapest
Train	12:57	Back Bay Station	3d 2h	12:53	Old Town San Diego	Fastest
Train	12:57	Back Bay Station	3d 3h	13:07	Santa Fe Depot	No tags
Train	06:15	Back Bay Station	3d 7h	10:53	Old Town San Diego	No tags
Train	12:50	South Station (Train Terminal)	3d 3h	13:07	Santa Fe Depot	No tags

Next departures from Boston to San Diego on 18 December
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	06:15	Back Bay Station	3d 7h	11:07	Santa Fe Depot	Cheapest
Train	06:15	Back Bay Station	3d 7h	10:53	Old Town San Diego	Fastest
Train	06:10	South Station (Train Terminal)	3d 7h	11:07	Santa Fe Depot	No tags
Train	06:10	South Station (Train Terminal)	3d 7h	10:53	Old Town San Diego	No tags

Next departures from Boston to San Diego on 19 December
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	12:57	Back Bay Station	3d 2h	12:53	Old Town San Diego	CheapestFastest
Train	12:57	Back Bay Station	3d 3h	13:07	Santa Fe Depot	No tags
Train	06:15	Back Bay Station	3d 7h	11:07	Santa Fe Depot	No tags
Train	06:15	Back Bay Station	3d 7h	10:53	Old Town San Diego	No tags
Train	12:50	South Station (Train Terminal)	3d 3h	13:07	Santa Fe Depot	No tags

Last refresh of the prices: Last Monday at 10:35 PM EST.

Compare 2 ways to travel from Boston to San Diego

We recommend taking the bus

Among the sustainable travel choices, the bus stands out as a good way to reach San Diego. The journey takes about 3 days, 11 hours 10 minutes and with fares starting at just R 2 450, it presents an excellent value for a comfortable ride.

16bus per day

3d 11hAverage duration

4152 kmDistance

104kgCO₂ emissions

	Average price	Average duration	CO₂ emissions	Actions
Bus	Average priceR 2 450 - R 13 693	Average duration3d 11h	CO₂ emissions 104kg CO₂e
Train	Average priceR 4 712 - R 50 704	Average duration3d 3h	CO₂ emissions 378kg CO₂e

Train Companies

Amtrak

4/55 641 reviews

Staff4.7

Timeliness3.8

Cleanliness4.6

WiFi3.6

Based on 5641 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 R 4 712

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

Frequently asked questions about travelling from Boston, MA, US to San Diego, CA, US by train

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

How much is the train ticket from Boston to San Diego?
The cheapest train tickets from Boston to San Diego start from R 4 712. The average price for this train route is around R 11 336. Busbud recommends booking your tickets in advance for a better chance to secure the lowest possible price.
How long is the train journey from Boston to San Diego?
The average train journey time from Boston to San Diego is 3d 3h, covering a distance of 4152 km. The quickest train can get you there in 3d 2h and is operated by Amtrak.
Which train operators serve the Boston to San Diego route?
Several major train operators run on this route, with 6 trains available per day.
What are the earliest and latest departure times for the train from Boston to San Diego?
The earliest train from Boston to San Diego departs at 06:10. And the latest train departs at 12:57.

Find cheapest prices for trains

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

Best price found

11/12

R 9 203

12/12

R 10 068

Today

No data

14/12

R 26 068

15/12

R 7 888

16/12

R 32 381

17/12

R 40 027

18/12

R 43 105

The cheapest trip from Boston, MA, US to San Diego, CA, US was searched and found on 15 Dec 2025 with a price of R 7 888

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

You can expect to pay from R 7 888 to R 59 884 for a train ticket from Boston, MA, US to San Diego, CA, US based on the last 2 days. You can expect to find the cheapest price for the trip at R 7 888, which is on 2025-12-15.