Compare 2 ways to go from Boston to San Diego
Busbud recommends taking the train from Boston to San DiegoAmong the sustainable travel choices, the train stands out as a good way to reach San Diego. The journey takes about 3 days, 3 hours 3 minutes, and with fares starting at just US$322, it presents an excellent value for a comfortable ride.
Bus Boston, MA, US to San Diego, CA, US: Trip Overview
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Boston to San Diego Bus
With Busbud, comparing and booking tickets for a bus from Boston to San Diego is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.
Bus service from Boston to San Diego will be provided by the most trusted bus companies.
Discover how much the bus trip from Boston to San Diego will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.
Where are the popular stops in Boston and San Diego?
Frequently asked questions on the trip Boston, MA, US - San Diego, CA, US
What is the distance between Boston and San Diego?
The distance between Boston and San Diego is around 4155 km (2576 miles).
What are the departure and arrival locations for buses traveling from Boston to San Diego?
Buses traveling this route start their trip at Back Bay Station, in Boston, and end it at Mission Valley Sheraton, in San Diego.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Boston, MA, US to San Diego, CA, US was searched and found on Aug 26, 2025 with a price of US$149To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Boston, MA, US to San Diego, CA, US, as early as possible.
You can expect to pay from US$149 to US$149 for a bus 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 US$149 which is on 2025-08-26.
About Bus Travel
Bus Travel Tips
Meet and talk to locals at the bus stations while travelling from Boston to San Diego.There is no better way to get inside travel information while exploring a new city than to go straight to its people.
Much more than a mere vehicle taking you from Boston to San Diego, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.
Buses have one of the smallest carbon footprints of motorized transport modes. A bus going from Boston to San Diego will emit less CO2 than a car or an airplane.
Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from Boston to San Diego.
Did you know?
Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!
The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!
It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.
Top travelled bus routes
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Popular Buses Connecting Boston
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Popular Buses Connecting San Diego
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