Flight
Driving
Fontana to San Jose
Updated: 28 May 2026
The journey from Fontana to San Jose covers approximately 400 miles. Driving is a popular and straightforward choice, following I-5 north through the Central Valley and then west into the Bay Area. Flying is also possible, connecting through Los Angeles or San Francisco. San Jose is the heart of Silicon Valley and offers a mix of tech culture, museums, and vibrant neighborhoods.
Total Distance: 650 km driving distance; 550 km straight-line air distance.
Fastest Way
Flight from Ontario (ONT) to San Jose (SJC) takes about 2 hours.
Cheapest Way
Driving is the most cost-effective for groups.
Compare Fontana to San Jose Routes
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 2 hours | 6 hours |
| Avg Price | $100-$200 | $80-$150 |
| Operator | Southwest Airlines | Personal Vehicle |
| Route | ONT to SJC. | I-5 N. |
| Tip | Southwest offers direct service to SJC. | The drive is straightforward and scenic. |
Travel Tips
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Airport TransitUse a taxi or ride-share from SJC to downtown.
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DiningTry the local food scene; San Jose has many excellent restaurants.
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WeatherSan Jose has a mild climate; pack accordingly.
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NavigationI-5 is well-maintained; watch for traffic in the Bay Area.
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PackingBring layers, as temperatures can change rapidly.
Safety Tips
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Road SafetyWatch for traffic in the Bay Area.
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Urban SafetySan Jose is generally safe, but use standard precautions at night.
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Vehicle PrepCheck your brakes before driving through the mountain passes.
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Emergency KitCarry extra water and blankets in your vehicle.
People Also Ask
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Is there a direct flight?Yes, Southwest offers direct flights.
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How long is the drive?Approximately 6 hours of driving time.
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What is the best route?I-5 is the most direct path.
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Are there trains?Amtrak's Coast Starlight stops in San Jose.
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Is San Jose walkable?The downtown area is walkable, but a car is recommended.
Quick Info
- From Fontana, California, United States
- To San Jose, California, United States
-
Modes
Best Time to Travel
Spring and autumn offer the most comfortable temperatures for sightseeing.
Things to Do in San Jose
1
Tech Interactive
A world-class science and technology museum in downtown San Jose.
2
Winchester Mystery House
A historic mansion known for its bizarre architecture and ghost stories.
3
Santana Row
A vibrant outdoor shopping and dining district.
4
Rosicrucian Egyptian Museum
A unique museum featuring a large collection of Egyptian artifacts.
Tags
Fontana to San Jose
flights to San Jose
driving to Northern California
I-5 route
San Jose travel guide
California travel
best way to travel
Inland Empire travel
