Cheap buses leaving tomorrow
One passenger / one way
- This trip is recommended because it is the: Cheapest
- This trip is recommended because it is the: Fastest
- Departure time: 16 July atDeparture city: BostonDeparture location: Boston (South Station)Arrival time: 19 July atDestination city: San DiegoDestination location: Greyhound Bus StopOperated by: Greyhound Lines, Inc.
Vehicle: BusDuration:
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Compare 2 ways to travel 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$315, it presents an excellent value for a comfortable ride.
Bus Boston to San Diego: 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's the distance between Boston and San Diego by coach?
The distance between Boston and San Diego by coach is approximately 2576 miles (4155 km).
What is the best way to go from Boston to San Diego without flying?
You can choose the coach to travel this route. Choosing the coach guarantees a comfortable and sustainable travel experience, allowing you to admire the views on your way to your destination. You might also find carpooling options to travel between the two cities.
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 to San Diego was searched and found on 20 Jul 2025 with a price of US$153To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Boston to San Diego as early as possible.
You can expect to pay from US$153 to US$361 for a bus ticket from Boston to San Diego based on the last 2 days. You can expect to find the cheapest price for the trip at US$153, which is on 2025-07-20.
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 the smallest carbon footprint of all motorized transport modes. A bus going from Boston to San Diego will emit half the CO2 emitted by a train, and radically less 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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