- Must visit
San Diego Museum of Art
Major Balboa Park museum with works from Spanish old masters to modern art, plus strong regional and international exhibitions.
Cheapest price
kr2529
Average price
kr2529
Fastest journey
3 d 3 h 17 m
Average duration
3 d 3 h 17 m
Trains per day
1
Distance
4150 km
The best way to find a cheap train 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 kr2529 if you buy it on the day, but the cheapest tickets can be found for only kr2529.
Of the 1 trains that leave Boston, MA for San Diego, CA on Sun, Aug 02, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Aug 02 the direct trains cover the 4150 km distance in an average of 3 d 3 h 17 m but if you time it right, some trains will get you there in just 3 d 3 h 17 m .
On Sun, Aug 02 the slowest trains will take 3 d 3 h 17 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 kr1119. 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 kr1119, and a train costs an average of kr1899.
Distance: 2578 miles (4150 km)
| Train | Most popular Flight | Bus | Driving |
|---|---|---|---|
kr5950 Average price | kr2031 Average price | kr1820 Average price Cheapest | kr4393 Average price (fuel + tolls) |
69h 54m Average total duration 69h 24m Onboard + 30m Additional time* | 9h 49m Average total duration Fastest 6h 49m Onboard + 3h 0m Additional time* | 71h 58m Average total duration 71h 28m Onboard + 30m Additional time* | 44h 26m Average total duration (door-to-door) |
1.2 - 3.7kg CO2 emissions Lowest | 12.4 - 24.9kg CO2 emissions | 4.1 - 10.4kg CO2 emissions | - CO2 emissions |
![]() Most popular train company | ![]() Most popular airline | ![]() Most popular bus 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 kr210 less than a flight for this route with tickets for a flight from Boston, MA to San Diego, CA costing on average kr2031.
A bus is kr4130 less than a train for this route with tickets for a train from Boston, MA to San Diego, CA costing on average kr5950.
Other travel options to San Diego, CA take longer:
Train takes on average 69h 24m.
Bus takes on average 71h 28m.
Tickets start at around kr5950 compared to roughly kr4393 in fuel and tolls — a saving of about kr-1557.59. The journey takes 69h 24m versus 44h 26m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
The table below shows live departures for Boston, MA to San Diego, CA trains for today, Saturday, August 1. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 5:50 PM Boston, MA | 75h17 | 9:07 PM San Diego, CA | 0 transfersDirect | |
This is the last train 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.
Trains from Boston, MA to San Diego, CA run on average 3 times per day, taking around 69h 24m. Cheap train tickets for this journey start at kr1899 but you can travel from only kr804 by flight.
The earliest train runs at 06:10, the last at 16:10. The fastest train covers the 2578 miles (4150 km) distance in 74h 17m.
Distance 2578 miles (4150 km) |
Average train duration 69h 24m |
Cheapest ticket price kr1899 |
Trains per day 3 |
Fastest train 74h 17m |
First train 6:10 AM |
Last train 4:10 PM |
Cheapest Month Sep |
Cheapest Day Sat |
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, CA — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Diego, CA trip today.
Major Balboa Park museum with works from Spanish old masters to modern art, plus strong regional and international exhibitions.
Acclaimed contemporary art museum in La Jolla featuring oceanfront settings, modern works, and rotating global exhibitions.
Museum aboard a historic aircraft carrier with restored aircraft, naval exhibits, and immersive views of life at sea.
Balboa Park is San Diego's grand cultural park, packed with gardens, architecture, museums, and walkable plazas worth lingering in.
Historic Gaslamp Quarter offers Victorian-era streets, nightlife energy, and preserved downtown architecture for an atmospheric walk.
Dramatic seaside cliffs and walking paths in La Jolla, famous for waves, sea lions, and sweeping Pacific views.
A San Diego staple: grilled fish in a soft tortilla with cabbage, crema, and salsa. Popularized by Baja influence and coastal seafood culture.
French fries, carne asada, cheese, guacamole, and crema wrapped in a flour tortilla. A late-night local favorite born in San Diego taquerias.
Fresh local sea urchin served raw, prized for its rich, buttery taste. It reflects San Diego's access to Pacific seafood and sushi culture.
Celebrated sushi restaurant specializing in omakase and pristine seafood, including uni. Intimate, polished, and highly respected by locals.
Iconic casual seafood counter known for fish tacos, smoked fish, and harbor views. A classic stop for San Diego's Baja-inspired seafood style.
Refined fine-dining restaurant showcasing local seafood and seasonal California ingredients. Elegant room with one of the city's strongest reputations.
San Diego is pricey for US travel, with higher hotel rates, dining, and parking than many cities, though casual food and buses stay manageable.
Tip 18-20% at restaurants, 15-20% for taxis or rideshares, and $1-2 for coffee drinks or small cafe orders.
Find answers to the most common questions about traveling from Boston, MA 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.

Most Boston, MA to San Diego, CA trains use the South Station to Santa Fe Depot station pair, with some services arriving at Old Town Station. Use this guide to compare Boston, MA and San Diego, CA train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
South Station has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental, Information Desk, and Luggage Carts.
Food options include: Legal Sea Foods, Tavern in the Square
Free. ATMs are available in the train station.
Ticket office support is available at South Station. Information desks are located in the main hall.
Luggage storage is available at South Station. Lost and found is available at the station.
Available at South Station: Parking, Taxis, WC.
Available at South Station: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at South Station: Elevators, restrooms.
Nearby hotels include InterContinental Boston, The Langham, Boston, Boston Harbor Hotel.
Back Bay Station is 1 km from Boston city centre. Public transport options include:
Back Bay Station has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental, Information Desk, and Luggage Carts.
Food options include: Sorellina, Atlantic Fish Company
Free. ATMs are available in the train station.
Ticket office support is available at Back Bay Station. Information desks are located in the main hall.
Luggage storage is available at Back Bay Station. Lost and found is available at the station.
Available at Back Bay Station: Parking, Taxis, WC.
Available at Back Bay Station: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Back Bay Station: Elevators, ramps, restrooms.
Nearby hotels include Copley Square Hotel, The Westin Copley Place, Fairmont Copley Plaza.
Santa Fe Depot is 1 km from San Diego city centre. Public transport options include:
Santa Fe Depot has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Car Rental, Information Desk, and Luggage Carts.
Food options include: The Fish Market, Karl Strauss Brewing Company
Free. ATMs are available in the train station.
Ticket office support is available at Santa Fe Depot. Information desks are located in the main hall.
Luggage storage is available at Santa Fe Depot. Lost and found is available at the station.
Available at Santa Fe Depot: Parking, Taxis, WC.
Available at Santa Fe Depot: Bike Parking, Car Rental.
Accessibility facilities are available at Santa Fe Depot: Ramps.
Nearby hotels include The Westin San Diego, The Guild Hotel, San Diego, a Tribute Portfolio Hotel, Embassy Suites by Hilton San Diego Bay Downtown.
Old Town Station is 5 km from San Diego city centre. Public transport options include:
Old Town Station has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Car Rental, Information Desk, and Luggage Carts.
Food options include: Casa Guadalajara, Old Town Mexican Cafe
Free. ATMs are available in the train station.
Ticket office support is available at Old Town Station. Information desks are located in the main hall.
Luggage storage is available at Old Town Station. Lost and found is available at the station.
Available at Old Town Station: Parking, Taxis, WC.
Available at Old Town Station: Bike Parking, Car Rental.
Accessibility facilities are available at Old Town Station: Elevators, ramps.
Nearby hotels include Old Town Inn, Fairfield Inn & Suites by Marriott San Diego Old Town, Best Western Plus Hacienda Hotel Old Town.
Here are some other resources that might have the information you need