- 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
$76
Average price
$102
Fastest journey
11 h 35 m
Average duration
15 h 2 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 $102 if you buy it on the day, but the cheapest tickets can be found for only $76.
Of the 3 buses that leave Fremont, CA for San Diego, CA on Sun, Jun 21, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Jun 21 the direct buses cover the 694 km distance in an average of 15 h 2 m but if you time it right, some buses will get you there in just 11 h 35 m .
On Sun, Jun 21 the slowest buses will take 21 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.






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 $59. 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 $59, and a flight costs an average of $49.
Distance: 431 miles (694 km)
| Bus | Most popular Flight | Train | Driving |
|---|---|---|---|
$109 Average price Cheapest | $227 Average price | $120 Average price | $96 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 $11 (€9) less than a train for this route with tickets for a train from Fremont, CA to San Diego, CA costing on average $120 (€99).
A bus is $117 (€96) less than a flight for this route with tickets for a flight from Fremont, CA to San Diego, CA costing on average $227 (€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 Mon, Fri, Sun | Cheapest price $59 |
Operator FlixBus | Departure Time 05:35AM | Arrival Time 08:40PM | Duration 15h05 | Departure days Thu | Cheapest price $115 |
Operator FlixBus | Departure Time 06:00AM | Arrival Time 12:10AM | Duration 18h10 | Departure days Thu, Fri | Cheapest price $97 |
Operator Greyhound | Departure Time 06:20AM | Arrival Time 06:45PM | Duration 12h25 | Departure days Tue, Wed | Cheapest price $112 |
Operator Greyhound | Departure Time 07:20AM | Arrival Time 07:45PM | Duration 12h25 | Departure days Sun | Cheapest price $76 |
Operator Amtrak | Departure Time 07:52AM | Arrival Time 10:51PM | Duration 14h59 | Departure days Fri | Cheapest price $180 |
Operator Infobus | Departure Time 02:00PM | Arrival Time 01:35AM | Duration 11h35 | Departure days Tue, Sat, Sun | Cheapest price $121 |
Operator Amtrak | Departure Time 02:37PM | Arrival Time 05:48AM | Duration 15h11 | Departure days Mon | Cheapest price $137 |
Operator FlixBus | Departure Time 03:35PM | Arrival Time 05:15AM | Duration 13h40 | Departure days Wed | Cheapest price $97 |
Operator FlixBus | Departure Time 04:25PM | Arrival Time 04:45AM | Duration 12h20 | Departure days Tue | Cheapest price $63 |
Operator Greyhound | Departure Time 11:35PM | Arrival Time 09:10PM | Duration 21h35 | Departure days Sun | Cheapest price $121 |
The table below shows live departures for Fremont, CA to San Diego, CA buses for tomorrow, Saturday, June 20. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 12:35 AM Fremont, CA | 21h05 | 9:40 PM San Diego, CA | 0 transfersDirect | |
![]() | 7:20 AM Fremont, CA | 12h25 | 7:45 PM San Diego, CA | 0 transfersDirect | |
![]() | 2:00 PM Fremont, CA | 11h35 | 1:35 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 $59 (€48) but you can travel from only $49 (€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 $59 (€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 — 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 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