The cheapest and fastest buses from Fremont, CA to San Diego, CA
Cheapest price
$256
Average price
$280
Fastest journey
11 h 55 m
Average duration
12 h 47 m
Buses per day
8
Distance
694 km
The best way to find a cheap bus ticket from Fremont, CA 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 Fremont, CA to San Diego, CA will cost around $280 if you buy it on the day, but the cheapest tickets can be found for only $256.
Of the 8 buses that leave Fremont, CA for San Diego, CA on Mon, Dec 22, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Dec 22 the direct buses cover the 694 km distance in an average of 12 h 47 m but if you time it right, some buses will get you there in just 11 h 55 m .
On Mon, Dec 22 the slowest buses will take 14 h 5 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.
FlixBus · FlixBus
FlixBus · FlixBus
FlixBus+
FlixBus · FlixBus




FlixBus · FlixBusTravel Information
Compare train, bus, and flight for Fremont, CA to San Diego, CA
Omio recommends booking the flight as it is the most popular option from Fremont, CA to San Diego, CA among Omio's users. If you are prioritising price take the train with prices starting from €93. For those with little time consider booking a flight which can get you there in 1h 30m. The ticket price range depends on the travel mode: a train costs an average of €93, and a flight costs an average of €34.
Distance: 431 miles (694 km)
Compare bus with
| Bus | Most popular Flight | Train |
|---|---|---|
€104 Average price | €108 Average price | €97 Average price Cheapest |
15h 44m Average total duration 15h 14m Onboard + 30m Additional time* | 4h 30m Average total duration Fastest 1h 30m Onboard + 3h 0m Additional time* | 13h 18m Average total duration 12h 48m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Fremont, CA to San Diego, CA Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Greyhound | Departure Time 07:00AM | Arrival Time 12:25AM | Duration 17h25 | Departure days Sun | Cheapest price $317 |
Operator FlixBus | Departure Time 07:40AM | Arrival Time 10:15PM | Duration 14h35 | Departure days Mon, Tue | Cheapest price $254 |
Operator Greyhound | Departure Time 04:35PM | Arrival Time 01:40PM | Duration 21h05 | Departure days Sun | Cheapest price $278 |
Operator Greyhound | Departure Time 09:40PM | Arrival Time 03:55PM | Duration 18h15 | Departure days Tue | Cheapest price $292 |
Operator Greyhound | Departure Time 11:20PM | Arrival Time 11:45AM | Duration 12h25 | Departure days Mon, Tue | Cheapest price $301 |
Operator Greyhound | Departure Time 11:50PM | Arrival Time 11:45AM | Duration 11h55 | Departure days Mon, Tue | Cheapest price $301 |
Live departures
Fremont, CA to San Diego, CA bus times
The table below shows live departures for Fremont, CA to San Diego, CA buses for today, Sunday, December 21. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
undefined · undefined | 3:00 PM Oakland, West Oakland BART Station, CA | 17h25 | 8:25 AM San Diego, San Ysidro Transit Center | 1 transfer | |
undefined · undefined | 3:00 PM Oakland, West Oakland BART Station, CA | 16h50 | 7:50 AM San Diego, Congress Street (Old Town Park), CA | 1 transfer | |
| Monday, December 22 | |||||
undefined · undefined · undefined · undefined | 12:35 AM Oakland, West Oakland BART Station, CA | 29h40 | 6:15 AM San Diego, West Harbor Drive (The Headquarters at Seaport District), CA | 4 transfers | |
undefined · undefined · undefined | 12:35 AM Oakland, West Oakland BART Station, CA | 19h45 | 8:20 PM San Diego, San Ysidro Transit Center | 2 transfers | |
undefined · undefined · undefined | 12:35 AM Oakland, West Oakland BART Station, CA | 19h10 | 7:45 PM San Diego, Congress Street (Old Town Park), CA | 2 transfers | |
undefined · undefined+ FlixBus | 12:35 AM Oakland, West Oakland BART Station, CA | 21h05 | 9:40 PM La Jolla, UCSD Health La Jolla Station, CA | 2 transfers | |
undefined · undefined+ FlixBus | 12:35 AM Oakland, West Oakland BART Station, CA | 21h35 | 10:10 PM San Diego, Congress Street (Old Town Park), CA | 2 transfers | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Fremont, CA to San Diego, CA by train, bus, or flight
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.
Dec 22
Dec 23
Dec 24
Dec 25
Dec 26
Dec 27
Dec 28
Journey information
Overview: Bus from Fremont, CA to San Diego, CA
Buses from Fremont, CA to San Diego, CA run on average 9 times per day, taking around 15h 14m. Cheap bus tickets for this journey start at $127 (€102) but you can travel from only $42 (€34) by flight.
There are 2 buses per day. The earliest bus runs at 00:05, the last at 23:20. The fastest bus covers the 431 miles (694 km) distance in 15h 5m.
Distance 431 miles (694 km) |
Average bus duration 15h 14m |
Cheapest ticket price $127 (€102) |
Buses per day 9 |
Direct buses 2 |
Fastest bus 15h 5m |
First bus 00:05 |
Last bus 23:20 |
FAQs: Bus from Fremont, CA to San Diego, CA
Find answers to the most common questions about traveling from Fremont, CA 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.

- Balboa Park, a sprawling urban park with museums, gardens, and the San Diego Zoo
- USS Midway Museum, a historic naval aircraft carrier museum offering interactive exhibits and tours
- La Jolla Cove, a picturesque coastal area known for its stunning views and marine life
- Gaslamp Quarter, a lively historic district with Victorian architecture, dining, and entertainment options
- Coronado Beach, a beautiful sandy beach known for its gentle waves and iconic hotel.
- Explore the vibrant art scene at the Museum of Contemporary Art San Diego
- Enjoy a harbor cruise for stunning views of the skyline and naval ships
- Hike the scenic trails at Torrey Pines State Natural Reserve
- Visit the Birch Aquarium to learn about marine life and ocean conservation
- Experience the thrill of a whale watching tour off the coast.
To find the cheapest bus tickets for your trip from Fremont, CA to San Diego, CA, follow these tips:
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