- Must visit
USS Midway Museum
A large aircraft carrier museum on the waterfront with restored aircraft, flight deck views, and naval history exhibits. One of the city’s signature attractions.
Cheapest price
$188
Average price
$189
Fastest journey
3 d 1 h 10 m
Average duration
3 d 1 h 10 m
Buses per day
2
Distance
4150 km
The best way to find a cheap bus ticket from Boston, MA 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 Boston, MA to San Diego, CA will cost around $189 if you buy it on the day, but the cheapest tickets can be found for only $188.
Of the 2 buses that leave Boston, MA for San Diego, CA on Sat, May 30, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, May 30 the direct buses cover the 4150 km distance in an average of 3 d 1 h 10 m but if you time it right, some buses will get you there in just 3 d 1 h 10 m .
On Sat, May 30 the slowest buses will take 3 d 1 h 10 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.




Omio recommends booking the flight as it is the most popular option from Boston, MA to San Diego, CA among Omio's users. If you are prioritising price take the bus with prices starting from $174. For those with little time consider booking a flight which can get you there in 6h 49m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 1.2 - 3.7kg. The ticket price range depends on the travel mode: a bus costs an average of $174, and a train costs an average of $295.
Distance: 2578 miles (4150 km)
| Bus | Most popular Flight | Train | Driving |
|---|---|---|---|
$283 Average price Cheapest | $316 Average price | $925 Average price | $683 Average price (fuel + tolls) |
71h 58m Average total duration 71h 28m Onboard + 30m Additional time* | 9h 49m Average total duration Fastest 6h 49m Onboard + 3h 0m Additional time* | 69h 54m Average total duration 69h 24m Onboard + 30m Additional time* | 44h 26m Average total duration (door-to-door) |
4.1 - 10.4kg CO2 emissions | 12.4 - 24.9kg CO2 emissions | 1.2 - 3.7kg CO2 emissions Lowest | - CO2 emissions |
![]() Most popular bus company | ![]() Most popular airline | ![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Boston, MA to San Diego, CA:
A bus is $33 (€26) less than a flight for this route with tickets for a flight from Boston, MA to San Diego, CA costing on average $316 (€255).
A bus is $642 (€518) less than a train for this route with tickets for a train from Boston, MA to San Diego, CA costing on average $925 (€747).
Other travel options to San Diego, CA take longer:
Train takes on average 69h 24m.
Bus takes on average 71h 28m.
You'll arrive about {timeSavings} sooner ({durationInMinutes} by bus vs {drivingDurationInMinutes} by car) and save roughly {savingsAmount} compared to fuel and tolls ({cheapestPrice} vs {drivingPriceInCents}). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.
Direct coaches are operated by {directProviders}.
Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Greyhound | Departure Time 12:35AM | Arrival Time 02:45AM | Duration 74h10 | Departure days Mon, Tue, Wed, Fri, Sat, Sun | Cheapest price $191 |
Operator Greyhound | Departure Time 12:55AM | Arrival Time 05:35PM | Duration 88h40 | Departure days Tue | Cheapest price $267 |
Operator Greyhound | Departure Time 06:30AM | Arrival Time 05:05PM | Duration 82h35 | Departure days Tue | Cheapest price $188 |
Operator Greyhound | Departure Time 12:30PM | Arrival Time 09:10PM | Duration 80h40 | Departure days Wed, Fri | Cheapest price $191 |
Operator Greyhound | Departure Time 01:10PM | Arrival Time 01:10AM | Duration 84h00 | Departure days Thu | Cheapest price $261 |
Operator Greyhound | Departure Time 01:30PM | Arrival Time 09:10PM | Duration 79h40 | Departure days Fri | Cheapest price $248 |
Operator Greyhound | Departure Time 07:15PM | Arrival Time 01:45AM | Duration 78h30 | Departure days Thu | Cheapest price $669 |
Operator Greyhound | Departure Time 07:35PM | Arrival Time 05:45PM | Duration 73h10 | Departure days Wed | Cheapest price $266 |
Operator Greyhound | Departure Time 11:35PM | Arrival Time 01:10AM | Duration 73h35 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $175 |
The table below shows live departures for Boston, MA to San Diego, CA buses for today, Friday, May 29. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 11:35 PM Boston, MA | 73h10 | 12:45 AM San Diego, CA | 0 transfersDirect | |
| Saturday, May 30 | |||||
![]() | 12:35 AM Boston, MA | 73h10 | 1:45 AM San Diego, CA | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare train, bus, 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.
Buses from Boston, MA to San Diego, CA run on average 6 times per day, taking around 71h 28m. Cheap bus tickets for this journey start at $174 (€140) but you can travel from only $125 (€101) by flight.
The earliest bus runs at 01:30, the last at 22:00. The fastest bus covers the 2578 miles (4150 km) distance in 72h 45m.
Distance 2578 miles (4150 km) |
Average bus duration 71h 28m |
Cheapest ticket price $174 (€140) |
Buses per day 6 |
Fastest bus 72h 45m |
First bus 1:30 AM |
Last bus 10:00 PM |
Cheapest Month Jul |
Cheapest Day Mon |
High Season Jan - Mar |
Low Season Jul - Sep |
Busiest Day Sun |
Least Busy Day Sun |
Best time to book 21 days |
Discover the best of San Diego — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Diego trip today.
A large aircraft carrier museum on the waterfront with restored aircraft, flight deck views, and naval history exhibits. One of the city’s signature attractions.
Balboa Park’s major art museum, known for European old masters, Asian art, and rotating exhibitions in a landmark Spanish Colonial Revival building.
Contemporary art museum with strong regional and international programming, especially noted for its oceanfront La Jolla location and modern exhibitions.
San Diego’s flagship urban park, packed with gardens, museums, Spanish Colonial architecture, plazas, and highly photogenic walking paths.
A scenic coastal area known for sea lions, cliffs, turquoise water, and one of the city’s most photographed ocean viewpoints.
The city’s best-known historic downtown district, lined with Victorian-era buildings, lively streets, and a strong day-to-night atmosphere.
Beer-battered or grilled fish in a tortilla, usually topped with cabbage, crema, and salsa. A signature San Diego favorite shaped by Baja California influence.
A San Diego staple burrito filled with carne asada, fries, cheese, and salsa. It is one of the city’s most iconic late-night and taqueria foods.
French fries topped with carne asada, cheese, guacamole, sour cream, and salsa. This indulgent border-style dish is strongly associated with San Diego taco shops.
Established waterfront seafood restaurant in Point Loma known for fresh local catch, fish sandwiches, and harbor views.
Legendary casual spot in Barrio Logan known for traditional Mexican plates, handmade tortillas, and an old-school local atmosphere.
Popular casual venue celebrated for fish tacos, smoked fish tacos, and fresh coastal Baja-style seafood in a laid-back setting.
San Diego is pricey by U.S. standards, especially for hotels and dining, though tacos, casual eats, and happy hours can help keep daily costs lower.
Tip 18-20% at restaurants; 20%+ for great service. USD 1-2 per drink at bars, round up or 10-15% for taxis, and USD 2-5 nightly for hotel housekeeping.
Find answers to the most common questions about traveling from Boston, MA to San Diego, CA by bus. 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 bus, 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.

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