The cheapest and fastest buses from Boston, MA to San Francisco, CA
Cheapest price
$193
Average price
$460
Fastest journey
3 d 7 h 25 m
Average duration
3 d 10 h 35 m
Buses per day
3
Distance
4334 km
The best way to find a cheap bus ticket from Boston, MA to San Francisco, 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 Francisco, CA will cost around $460 if you buy it on the day, but the cheapest tickets can be found for only $193.
Of the 3 buses that leave Boston, MA for San Francisco, CA on Fri, Nov 28, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Nov 28 the direct buses cover the 4334 km distance in an average of 3 d 10 h 35 m but if you time it right, some buses will get you there in just 3 d 7 h 25 m .
On Fri, Nov 28 the slowest buses will take 3 d 12 h 55 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.






Travel Information
Compare bus, train, and flight for Boston, MA to San Francisco, CA
Omio recommends booking the flight as it is the most popular option from Boston, MA to San Francisco, CA among Omio's users. If you are prioritising price take the flight with prices starting from €115. For those with little time consider booking a flight which can get you there in 7h 3m. The ticket price range depends on the travel mode: a flight costs an average of €115, and a train costs an average of €298.
Distance: 2693 miles (4334 km)
Compare bus with
| Bus | Most popular Flight | Train |
|---|---|---|
€238 Average price | €232 Average price Cheapest | €662 Average price |
74h 58m Average total duration 74h 28m Onboard + 30m Additional time* | 10h 3m Average total duration Fastest 7h 3m Onboard + 3h 0m Additional time* | 76h 37m Average total duration 76h 7m Onboard + 30m Additional time* |
![]() Most popular bus company | ![]() Most popular airline | ![]() Most popular train company |
Direct Options | Direct Options | Direct Options |
Live departures
Boston, MA to San Francisco, CA bus times
The table below shows live departures for Boston, MA to San Francisco, CA buses for tomorrow, Friday, November 28. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 6:15 AM Boston, MA | 79h25 | 1:40 PM San Francisco, CA | 0 transfersDirect | |
![]() | 12:10 PM Boston, MA | 84h55 | 1:05 AM San Francisco, CA | 0 transfersDirect | |
![]() | 1:45 PM Boston, MA | 83h25 | 1:10 AM San Francisco, CA | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Boston, MA to San Francisco, CA by bus, train, or flight
Compare bus, train, 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.
Nov 28
Nov 29
Nov 30
Dec 01
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Dec 04
Journey information
Overview: Bus from Boston, MA to San Francisco, CA
Buses from Boston, MA to San Francisco, CA run on average 6 times per day, taking around 74h 28m. Cheap bus tickets for this journey start at $133 (€108) if you book in advance.
The earliest bus runs at 02:15, the last at 23:25. The fastest bus covers the 2693 miles (4334 km) distance in 77h 40m.
Distance 2693 miles (4334 km) |
Average bus duration 74h 28m |
Cheapest ticket price $133 (€108) |
Buses per day 6 |
Fastest bus 77h 40m |
First bus 02:15 |
Last bus 23:25 |
Bus providers: Greyhound, FlixBus from Boston, MA to San Francisco, CAYou can travel by bus between Boston, MA to San Francisco, CA with Greyhound, FlixBus for as low as $133 (€108). When you search for schedules and tickets, Omio will show you the best journey
FlixBus
Greyhound
FAQs: Bus from Boston, MA to San Francisco, CA
Find answers to the most common questions about traveling from Boston, MA to San Francisco, 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 Francisco, CA, this guide helps you travel smarter and with confidence.

- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- Greyhound
- Assistance
- Priority seating
- Wheelchair-accessible buses.
- Golden Gate Bridge, an iconic suspension bridge offering panoramic views of the San Francisco Bay
- Alcatraz Island, a historic site featuring the infamous former prison and informative audio tours
- Fisherman's Wharf, a bustling waterfront area known for seafood, shops, and sea lions
- Golden Gate Park, a large urban park with gardens, museums, and recreational activities
- Chinatown, the oldest and one of the largest Chinatowns in North America, offering vibrant culture and cuisine.
- Ride a cable car through the steep streets of San Francisco for a classic city experience
- Explore the vibrant murals and street art in the Mission District
- Visit the Exploratorium, an interactive science museum perfect for all ages
- Take a scenic walk along the Embarcadero, offering views of the Bay Bridge and access to the Ferry Building Marketplace
- Enjoy a wine tasting tour in nearby Napa Valley, a short drive from the city.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
- Greyhound
- You can cancel your ticket for a refund or exchange up to 24 hours before departure, for a cancellation fee applied.
To find the cheapest bus tickets for your trip from Boston, MA to San Francisco, CA, follow these tips:
Start your search now and compare ticket prices to find the best deal!
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- Greyhound
- One carry-on bag up to 25 lbs (11 kg) and one checked bag up to 50 lbs (23 kg).
- FlixBus
- Additional luggage can be purchased for a fee.
- Greyhound
- $15 per additional bag.
- FlixBus
- Small pets in carriers allowed
- Guide dogs travel for free.
popular bus stations
Popular bus stations from Boston, MA to San Francisco, CA
More options for your journey from Boston, MA to San Francisco, CA
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