- 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.
Flights from Fremont, CA to San Diego, CA depart on average 73 times per day, taking around 1h 33m. Cheap flight tickets for this journey start at $50 if you book in advance.
There are 15 flights per day. The earliest flight runs at 00:22, the last at 23:49. The fastest flight covers the 431 miles (694 km) distance in 1h 25m. July is the cheapest month to fly.
Distance 431 miles (694 km) |
Average flight duration 1h 33m |
Cheapest ticket price $50 |
Flights per day 73 |
Direct flights 15 |
Fastest flight 1h 25m |
First flight 12:22 AM |
Last flight 11:49 PM |
Cheapest Month Jul |
Cheapest Day Mon |
High Season Oct - Dec |
Low Season Jul - Sep |
Best time to book 1 day |
Cheapest price
$249
Average price
$264
Fastest journey
1 h 36 m
Average duration
3 h 8 m
Flights per day
3
Distance
694 km
The best way to find a cheap flight 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 $264 if you buy it on the day, but the cheapest tickets can be found for only $249.
Of the 3 flights that leave Fremont, CA for San Diego, CA onWed, Aug 05, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Aug 05 the direct flights cover the 694 km distance in an average of 3 h 8 m but if you time it right, some flights will get you there in just 1 h 36 m .
On Wed, Aug 05 the longest flights will take 6 h 4 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 $50.
Distance: 431 miles (694 km)
Most popular Flight | Train | Bus | Driving |
|---|---|---|---|
$228 Average price | $121 Average price | $110 Average price Cheapest | $97 Average price (fuel + tolls) |
4h 33m Average total duration Fastest 1h 33m Onboard + 3h 0m Additional time* | 13h 37m Average total duration 13h 7m Onboard + 30m Additional time* | 15h 45m Average total duration 15h 15m 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 less than a train for this route with tickets for a train from Fremont, CA to San Diego, CA costing on average $121.
A bus is $118 less than a flight for this route with tickets for a flight from Fremont, CA to San Diego, CA costing on average $228.
Other travel options to San Diego, CA take longer:
Train takes on average 13h 7m.
Bus takes on average 15h 15m.
The table below shows live departures for Fremont, CA to San Diego, CA flights for tomorrow, Wednesday, August 5. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 5:31 PM Fremont, CA | 1h45 | 7:16 PM San Diego, CA | 0 transfersDirect | |
![]() | 7:21 PM Fremont, CA | 6h04 | 1:25 AM San Diego, CA | 0 transfersDirect | |
![]() | 10:12 PM Fremont, CA | 1h36 | 11:48 PM San Diego, CA | 0 transfersDirect | |
This is the last flight 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.
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 flight. 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 flight, 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 flights use the San Francisco International Airport to San Diego International Airport airport pair, with some services landing at McClellan-Palomar Airport. Use this guide to compare Fremont, CA and San Diego, CA airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
San Diego International Airport is 4 km from San Diego city centre. Public transport options include:
San Diego International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants in terminals 1 and 2, including fast food and sit-down options like The Counter and Phil's BBQ
Free Wi-Fi available throughout the airport. ATMs are located in all terminals.
Lost and found is available at the station.
Available at San Diego International Airport: Parking, Taxis, WC.
Available at San Diego International Airport: Car Rental.
Accessibility facilities are available at San Diego International Airport: Elevators, ramps.
Nearby hotels include Hotels nearby, Sheraton San Diego Hotel & Mari within walking distance..
McClellan-Palomar Airport has practical services for this route, including Accessibility.
Accessibility facilities are available at McClellan-Palomar Airport: The place has an entrance that is wheelchair-accessible.
Here are some other resources that might have the information you need