- 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
€79
Average price
€84
Fastest journey
13 h 40 m
Average duration
15 h 13 m
Buses per day
3
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 €84 if you buy it on the day, but the cheapest tickets can be found for only €79.
Of the 3 buses that leave Fremont, CA for San Diego, CA on Thu, Aug 06, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Aug 06 the direct buses cover the 694 km distance in an average of 15 h 13 m but if you time it right, some buses will get you there in just 13 h 40 m .
On Thu, Aug 06 the slowest buses will take 16 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.






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 bus with prices starting from €48. For those with little time consider booking a flight which can get you there in 1h 33m. The ticket price range depends on the travel mode: a bus costs an average of €48, and a flight costs an average of €40.
Distance: 431 miles (694 km)
| Bus | Most popular Flight | Train | Driving |
|---|---|---|---|
€89 Average price Cheapest | €186 Average price | €99 Average price | €79 Average price (fuel + tolls) |
15h 45m Average total duration 15h 15m Onboard + 30m Additional time* | 4h 33m Average total duration Fastest 1h 33m Onboard + 3h 0m Additional time* | 13h 37m Average total duration 13h 7m Onboard + 30m Additional time* | 7h 18m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Fremont, CA to San Diego, CA:
A bus is €9 less than a train for this route with tickets for a train from Fremont, CA to San Diego, CA costing on average €99.
A bus is €96 less than a flight for this route with tickets for a flight from Fremont, CA to San Diego, CA costing on average €186.
Other travel options to San Diego, CA take longer:
Train takes on average 13h 7m.
Bus takes on average 15h 15m.
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 10:10PM | Duration 21h35 | Departure days Fri, Sat | Cheapest price €58 |
Operator FlixBus | Departure Time 05:35AM | Arrival Time 08:40PM | Duration 15h05 | Departure days Thu | Cheapest price €95 |
Operator Tufesa Internacional | Departure Time 06:00AM | Arrival Time 05:35PM | Duration 11h35 | Departure days Sat, Sun | Cheapest price €95 |
Operator FlixBus | Departure Time 06:00AM | Arrival Time 10:55PM | Duration 16h55 | Departure days Thu, Fri, Sat | Cheapest price €79 |
Operator Greyhound | Departure Time 06:20AM | Arrival Time 06:45PM | Duration 12h25 | Departure days Tue, Wed | Cheapest price €92 |
Operator Infobus | Departure Time 01:00PM | Arrival Time 12:35AM | Duration 11h35 | Departure days Fri | Cheapest price €114 |
Operator Infobus | Departure Time 02:00PM | Arrival Time 01:35AM | Duration 11h35 | Departure days Tue, Fri | Cheapest price €99 |
Operator Amtrak | Departure Time 02:37PM | Arrival Time 05:48AM | Duration 15h11 | Departure days Mon | Cheapest price €112 |
Operator FlixBus | Departure Time 03:35PM | Arrival Time 05:15AM | Duration 13h40 | Departure days Wed | Cheapest price €80 |
Operator FlixBus | Departure Time 04:25PM | Arrival Time 04:45AM | Duration 12h20 | Departure days Tue | Cheapest price €51 |
Operator Tufesa Internacional | Departure Time 05:00PM | Arrival Time 03:30AM | Duration 10h30 | Departure days Sat, Sun | Cheapest price €95 |
The table below shows live departures for Fremont, CA to San Diego, CA buses for today, Tuesday, August 4. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 6:20 AM Fremont, CA | 12h25 | 6:45 PM San Diego, CA | 0 transfersDirect | |
![]() | 2:00 PM Fremont, CA | 11h35 | 1:35 AM San Diego, CA | 0 transfersDirect | |
![]() | 4:25 PM Fremont, CA | 12h20 | 4:45 AM San Diego, CA | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare 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.
Buses from Fremont, CA to San Diego, CA run on average 8 times per day, taking around 15h 15m. Cheap bus tickets for this journey start at €48 but you can travel from only €40 by flight.
There are 3 buses per day. The earliest bus runs at 00:05, the last at 23:50. The fastest bus covers the 431 miles (694 km) distance in 11h 35m.
Distance 431 miles (694 km) |
Average bus duration 15h 15m |
Cheapest ticket price €48 |
Buses per day 8 |
Direct buses 3 |
Fastest bus 11h 35m |
First bus 12:05 AM |
Last bus 11:50 PM |
Cheapest Month Oct |
Cheapest Day Sun |
High Season Oct - Dec |
Low Season Jul - Sep |
Best time to book 1 day |
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 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.

Most Fremont, CA to San Diego, CA buses use the Oakland, West Oakland BART Station to San Diego, Congress Street (Old Town Park) station pair, with some services arriving at San Diego, San Ysidro Transit Center. Use this guide to compare Fremont, CA and San Diego, CA bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Here are some other resources that might have the information you need