- Must visit
The Tech Interactive
Interactive science center with hands-on exhibits, an IMAX dome theater, and family-friendly displays in the heart of downtown.
Flights from Ontario, CA to San Jose, CA depart on average 104 times per day, taking around 5h 2m. Cheap flight tickets for this journey start at €163 but you can travel from only €44 by bus.
There are 1 flights per day. The earliest flight runs at 00:55, the last at 23:58. The fastest flight covers the 328 miles (529 km) distance in 1h 16m. August is the cheapest month to fly.
Distance 328 miles (529 km) |
Average flight duration 5h 2m |
Cheapest ticket price €163 |
Flights per day 104 |
Direct flights 1 |
Fastest flight 1h 16m |
First flight 12:55 AM |
Last flight 11:58 PM |
Cheapest Month Aug |
Cheapest Day Wed |
High Season Jul - Sep |
Low Season Oct - Dec |
Cheapest price on Sep 20
€272
Average ticket price on Sep 20
€272
Fastest journey on Sep 20
8 h 41 m
Average journey duration on Sep 20
8 h 41 m
Flights on Sep 20
1
Distance
529 km
The best way to find a cheap flight ticket from Ontario, CA to San Jose, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Ontario, CA to San Jose, CA will cost around €272 if you buy it on the day, but the cheapest tickets can be found for only €272.
On Sun, Sep 20, we found 1 flights from Ontario, CA to San Jose, CA, including 1 direct services.
On Sun, Sep 20 the direct flights cover the 529 km distance in an average of 8 h 41 m but if you time it right, some flights will get you there in just 8 h 41 m .
On Sun, Sep 20 the longest flights will take 8 h 41 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 bus as it is the most popular option from Ontario, CA to San Jose, CA among Omio's users. If you are prioritising price, take the bus, with an average ticket price of €94 For those with little time, consider booking a flight, which has an average total journey time of 7h 2m. Average ticket prices depend on the travel mode: a bus costs an average of €94, while a flight costs an average of €691.
Distance: 328 miles (529 km)
| Flight | Most popular Bus | Train |
|---|---|---|
€691 Average price | €94 Average price Cheapest | |
7h 2m Average total duration Fastest 5h 2m Onboard + 2h 0m Additional time* | 10h 46m Average total duration 10h 16m Onboard + 30m Additional time* | |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Ontario, CA to San Jose, CA:
A bus is €597 less than a flight for this route with tickets for a flight from Ontario, CA to San Jose, CA costing on average €691.
Other travel options to San Jose, CA take longer:
Bus takes on average 10h 16m.
The table below shows live departures for Ontario, CA to San Jose, CA flights for today, Saturday, September 19. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 12:00 PM Ontario, CA | 16h17 | 4:17 AM San Jose, CA | 0 transfersDirect | |
![]() | 1:00 PM Ontario, CA | 8h41 | 9:41 PM San Jose, CA | 0 transfersDirect | |
![]() | 9:05 PM Ontario, CA | 8h11 | 5:16 AM San Jose, 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 Jose, CA — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Jose, CA trip today.
Interactive science center with hands-on exhibits, an IMAX dome theater, and family-friendly displays in the heart of downtown.
Large art museum known for modern and contemporary works, strong West Coast focus, and thoughtful rotating exhibitions.
A vast collection of restored computer history, from early machines to supercomputers, popular with tech enthusiasts.
Signature downtown plaza for festivals, concerts, and civic life, surrounded by museums, hotels, and historic buildings.
A vibrant historic district with Japanese shops, temples, murals, and a strong sense of local community and heritage.
Lively arts district centered on galleries, murals, and monthly South First Fridays, ideal for an evening walk downtown.
A Vietnamese noodle soup with beef or chicken in a fragrant broth. San Jose's large Vietnamese community makes it a defining local comfort food.
A Vietnamese sandwich on a crisp baguette, often filled with grilled pork, pickled vegetables, herbs, and pate. A staple tied to San Jose's Little Saigon.
A South Indian rice and lentil crepe served with chutney and sambar. It is a local favorite thanks to San Jose's strong South Asian community.
Refined fine dining destination offering modern French cuisine, polished service, and an elegant special-occasion atmosphere.
Beloved San Jose institution serving smoked meats, ribs, and classic sides in a casual, old-school barbecue setting.
Casual neighborhood favorite for handcrafted pupusas and Salvadoran comfort food with a warm, family-run feel.
San Jose is pricier than many US cities. Hotels, dining, and parking add up fast, though public transit and casual food can help control daily costs.
Tip 18-20% at restaurants, 15-20% for taxis or rideshares, and $1-2 at cafes for good service. Tax is usually added separately.
Find answers to the most common questions about traveling from Ontario, CA to San Jose, 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 Jose, CA, this guide helps you travel smarter and with confidence.

Most Ontario, CA to San Jose, CA flights use the Los Angeles International Airport to Norman Y. Mineta San Jose International Airport airport pair. Use this guide to compare Ontario, CA and San Jose, CA airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Ontario International Airport is 4 km from Ontario city centre. Public transport options include:
Ontario 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: Various options in terminals, including fast food and sit-down restaurants
Free Wi-Fi available throughout the airport. ATMs are located in all terminals.
Lost and found is available at the station.
Available at Ontario International Airport: Parking, Taxis, WC.
Available at Ontario International Airport: Car Rental.
Accessibility facilities are available at Ontario International Airport: Elevators, ramps.
Nearby hotels include Hotels nearby, such as Ontario Airport Hotel & Conference Center..
Norman Y. Mineta San Jose International Airport is 2 km from San Jose city centre. Public transport options include:
Norman Y. Mineta San Jose 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 are located in both terminals, including American and Mexican cuisine, with highlights like Gordon Biersch and Peet's Coffee.
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport, near gates and baggage claimas.
Lost and found is available at the station.
Available at Norman Y. Mineta San Jose International Airport: Parking, Taxis, WC.
Available at Norman Y. Mineta San Jose International Airport: Car Rental.
Accessibility facilities are available at Norman Y. Mineta San Jose International Airport: Elevators, ramps.
Nearby hotels include Hotels are located within walking distance, including the DoubleTree by Hilton..
Here are some other resources that might have the information you need