- Must visit
USS Midway Museum
Museum aboard the historic aircraft carrier USS Midway with restored aircraft, flight deck exhibits, and audio tours on San Diego Bay.
Cheapest price
$2361
Average price
$2361
Fastest journey
3 d 7 h 52 m
Average duration
3 d 7 h 55 m
Trains per day
2
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 $2361 if you buy it on the day, but the cheapest tickets can be found for only $2361.
It's difficult to get from Boston, MA to San Diego, CA without transferring at least 3 times.
95 Northeast Regional · 40 Floridian · 3 Southwest Chief · 566 Pacific Surfliner
95 Northeast Regional · 40 Floridian · 3 Southwest Chief · 566 Pacific Surfliner
95 Northeast Regional · 40 Floridian · 3 Southwest Chief · 566 Pacific Surfliner
95 Northeast Regional · 40 Floridian · 3 Southwest Chief · 566 Pacific SurflinerOmio 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)
| Train | Most popular Flight | Bus | Driving |
|---|---|---|---|
$923 Average price | $315 Average price | $283 Average price Cheapest | $682 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 $33 (€26) less than a flight for this route with tickets for a flight from Boston, MA to San Diego, CA costing on average $315 (€255).
A bus is $641 (€518) less than a train for this route with tickets for a train from Boston, MA to San Diego, CA costing on average $923 (€747).
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 $923 (€747) compared to roughly $682 (€551) in fuel and tolls — a saving of about $-241.73 (€-195.51). 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, Wednesday, June 17. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 10:10 AM Boston, MA | 79h57 | 6:07 PM San Diego, CA | 0 transfersDirect | |
![]() | 11:10 AM Boston, MA | 79h57 | 7:07 PM San Diego, CA | 0 transfersDirect | |
![]() | 4:50 PM Boston, MA | 75h17 | 8:07 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 $295 (€238) but you can travel from only $125 (€101) 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 $295 (€238) |
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 — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Diego trip today.
Museum aboard the historic aircraft carrier USS Midway with restored aircraft, flight deck exhibits, and audio tours on San Diego Bay.
Balboa Park art museum known for Spanish old masters, South Asian works, and rotating exhibitions in a landmark building.
Leading contemporary art museum with major postwar and current works, especially strong in Southern California and Pacific Rim artists.
Vast cultural park with gardens, museums, Spanish Colonial Revival architecture, walking paths, and some of San Diego's best photo spots.
Scenic cove known for sea lions, clear water, coastal cliffs, and highly shareable sunset and ocean-view walks.
Wide sandy beach beside the Hotel del Coronado, popular for walking, photography, and classic Southern California scenery.
Beer-battered or grilled local fish in tortillas, usually topped with cabbage, crema, and salsa. A signature coastal San Diego staple with strong Baja influence.
A San Diego original burrito filled with carne asada, fries, cheese, and salsa. It is one of the city’s most iconic late-night and casual foods.
French fries topped with carne asada, cheese, guacamole, sour cream, and salsa. This indulgent dish is strongly associated with San Diego taco shop culture.
Popular waterfront seafood restaurant serving fresh local catch, fish tacos, and sandwiches in a relaxed harbor setting near the fishing fleet.
Historic, no-frills Mexican restaurant famous for house-made tortillas, rolled tacos, and comforting traditional plates. A beloved local institution with a classic atmosphere.
Iconic casual spot in Ocean Beach known for oversized burgers, fries, and a lively beach-town vibe. A long-standing San Diego favorite.
Prices are high by U.S. standards, especially for hotels, dining, and parking near the coast and downtown.
Tip 18-20% at restaurants, 20%+ for great service. Tip USD 1-2 per drink at bars, round up taxis, and tip hotel staff and valet.
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.

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