Question 1

Which is the best airline for flights from Ontario to San Jose, Southwest or United Airlines?

Accepted Answer

The two airlines most popular with KAYAK users for flights from Ontario to San Jose are Southwest and United Airlines. With an average price for the route of $325 and an overall rating of 7.9, Southwest is the most popular choice. United Airlines is also a great choice for the route, with an average price of $187 and an overall rating of 7.4.

Question 2

How long does a flight from Ontario to San Jose take?

Accepted Answer

Direct flights cover the 333 miles separating Ontario to San Jose in about 1h 10m.

Question 3

How many flights are there between Ontario and San Jose per day?

Accepted Answer

Each day, there are between 3 and 4 nonstop flights that take off from Ontario and land in San Jose, with an average flight time of 1h 12m. The most common departure time is 6:00 am and most flights take off in the morning. Each week, there are 27 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.

Question 4

How many flights are there between Ontario and San Jose per day?

Accepted Answer

Each day, there are between 3 and 4 nonstop flights that take off from Ontario and land in San Jose, with an average flight time of 1h 12m. The most common departure time is 6:00 am and most flights take off in the morning. Each week, there are 27 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.

Question 5

What is the cheapest flight from Ontario to San Jose?

Accepted Answer

In the last 5 days, the lowest price for a flight from Ontario to San Jose was $50 for a one-way ticket and $181 for a round-trip.

Question 6

Do I need a passport to fly between Ontario and San Jose?

Accepted Answer

No

Question 7

What’s the cheapest day of the week to fly from Ontario to San Jose?

Accepted Answer

If your flying dates are flexible, you should consider flying to San Jose on a Thursday, as we generally find the cheapest rates on that day for this route. On the other hand, Monday is the most expensive day to fly from Ontario to San Jose. For your return ticket, we recommend flying on a Thursday and avoiding Mondays for the best deals.

Question 8

What’s the cheapest day of the week to fly from Ontario to San Jose?

Accepted Answer

If your flying dates are flexible, you should consider flying to San Jose on a Thursday, as we generally find the cheapest rates on that day for this route. On the other hand, Monday is the most expensive day to fly from Ontario to San Jose. For your return ticket, we recommend flying on a Thursday and avoiding Mondays for the best deals.

Question 9

What’s the earliest departure time from Ontario to San Jose?

Accepted Answer

Early birds can take the earliest flight from Ontario at 6:00 am and will be landing in San Jose at 7:15 am.

Question 10

What’s the latest departure time from Ontario to San Jose?

Accepted Answer

If you prefer to fly at night, the latest flight from Ontario to San Jose jets off at 9:30 pm and lands at 10:45 pm.

Question 11

Which airlines fly non-stop between Ontario and San Jose?

Accepted Answer

There are 3 airlines that fly nonstop from Ontario to San Jose. They are: Frontier, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $29 for a round-trip flight. On average, the best prices for this route can be found at Frontier.

Question 12

Which airlines fly non-stop between Ontario and San Jose?

Accepted Answer

There are 3 airlines that fly nonstop from Ontario to San Jose. They are: Frontier, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $29 for a round-trip flight. On average, the best prices for this route can be found at Frontier.

Question 13

Which airlines offer Wi-Fi service onboard planes from Ontario to San Jose?

Accepted Answer

Alaska Airlines, Delta, JetBlue, Hawaiian Airlines, and American Airlines offer inflight Wi-Fi service on the Ontario to San Jose flight route.

Question 14

Which aircraft models fly most regularly from Ontario to San Jose?

Accepted Answer

The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the Ontario to San Jose flight route.

Question 15

Which airline alliances offer flights from Ontario to San Jose?

Accepted Answer

Star Alliance is the only airline alliance operating flights between Ontario and San Jose.

Question 16

On which days can I fly direct from Ontario to San Jose?

Accepted Answer

There are nonstop flights from Ontario to San Jose on a daily basis.

Question 17

What are some of my transportation options to get from the airport in San Jose to downtown San Jose?

Accepted Answer

One of the best ways to get from the Norman Y. Mineta San Jose Interatniola Aiport (SJC) to the center of San Jose is aboard the line 60 bus operated by Santa Clara VTA that makes the trip in about 6 minutes.

Question 18

If I plan on using a rideshare service when I arrive at the airport in San Jose, where should I pick up my ride?

Accepted Answer

At Terminal A, all rideshare vehicles will meet their passengers at stop number one curbside at the adjacent parking garage. At Terminal B, they will do so at stops eight and nine on the ground transportation island.

Question 19

Does the airport in San Jose have any hotels that are conveniently located next to the airport?

Accepted Answer

One of the most suitable choices for a hotel that is right at the entrance to the airport on Skyport Dr. is the Sonesta Select San Jose Airport, which also offers a complimentary shuttle between the terminal building and the hotel.

Question 20

Where will I find my rental car company if I plan on renting a car at the airport in San Jose?

Accepted Answer

Every one of the 11 or so rental car companies that operate at this airport has a customer service desk in the rental car center of the airport. The rental car center sits directly across from Terminal B, and passengers arriving at Terminal B can walk across the crosswalk on Airport Boulevard to get to the center. If you arrive at Terminal A, take the airport blue shuttle bus to the rental car center.

Question 21

What is the cheapest month to fly from Ontario to San Jose?

Accepted Answer

The cheapest month for flights from Ontario to San Jose is September, where tickets cost $248 (return) on average. On the other hand, the most expensive months are May and March, where the average cost of round-trip tickets is $547 and $545 respectively.

Question 22

What is the cheapest month to fly from Ontario to San Jose?

Accepted Answer

The cheapest month for flights from Ontario to San Jose is September, where tickets cost $248 (return) on average. On the other hand, the most expensive months are May and March, where the average cost of round-trip tickets is $547 and $545 respectively.

Question 23

How does KAYAK find such low prices on flights from Ontario to San Jose?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to San Jose.

Question 24

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to San Jose?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Jose from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

Question 25

What is the Hacker Fare option on flights from Ontario to San Jose?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Jose with an airline and back to Ontario with another airline. Booking your flights between Ontario and SJC can sometimes prove cheaper using this method.

Question 26

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to San Jose?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Jose from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Question 27

What is the cheapest layover airport when flying from Ontario to San Jose?

Accepted Answer

Flights via Las Vegas (LAS) offer the most affordable fares, with an average round-trip price of $226.

Question 28

What is the most popular layover airport when flying from Ontario to San Jose?

Accepted Answer

Phoenix (PHX) is the top choice – 57% of KAYAK users who clicked on 1-stop flights from Ontario to San Jose picked an itinerary connecting there.

Question 29

Which layover airport has the quickest connection when flying from Ontario to San Jose?

Accepted Answer

If you prefer a quick connection, Phoenix (PHX) often has the shortest layovers from Ontario to San Jose, with an average of 2h 22m.

Question 30

Which layover airport offers the shortest total travel time from Ontario to San Jose?

Accepted Answer

Consider flying via Phoenix (PHX) for the shortest journey. The average one-way travel time for flights connecting there is 5h 32m.

Question 31

Which cabin class options are there for flights between Ontario and San Jose?

Accepted Answer

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 32

Which cabin class options are there for flights between Ontario and San Jose?

Accepted Answer

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 33

Which airlines provide the cheapest flights from Ontario to San Jose?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Ontario to San Jose were found on Southwest ($181) and American Airlines ($182).

Question 34

Which airlines provide the cheapest flights from Ontario to San Jose?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Ontario to San Jose were found on Southwest ($181) and American Airlines ($182).

Question 35

How far in advance should I book a flight from Ontario to San Jose?

Accepted Answer

To get a below average price on the flight from Ontario to San Jose, you should book around 4 weeks before departure, which saves you about 66% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Question 36

How far in advance should I book a flight from Ontario to San Jose?

Accepted Answer

To get a below average price on the flight from Ontario to San Jose, you should book around 4 weeks before departure, which saves you about 66% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Question 37

Can I save money by flying with a layover from Ontario to San Jose?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $353 on average.

Question 38

Can I save money by flying with a layover from Ontario to San Jose?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $353 on average.

Question 39

How much is a round-trip flight from Ontario to San Jose, California?

Accepted Answer

Flight prices are below average for this route right now.Flights to San Jose, California from Ontario usually cost between $237 and $399 in August.
The lowest price found in the past 5 days was $181 on Southwest (Aug 4-Aug 6).

Question 40

What are the most popular airlines flying to San Jose?

Accepted Answer

The most popular airline among KAYAK users flying to San Jose is United Airlines, followed by Southwest and Frontier.

Low season	February
High season	June
Cheapest flight	$50

ONT - SJC

$50 Find Cheap Flights from Ontario to San Jose - Compare and Save

Everything you should know

Cheap Flights from Ontario to San Jose (ONT-SJC)

Recent round-trip flight deals from Ontario to San Jose

Recent one-way flight deals from Ontario to San Jose

Recent last minute flight deals from Ontario to San Jose

Recent direct flight deals from Ontario to San Jose

KAYAK's insights & trends for Ontario to San Jose flights

How much is a round-trip flight from Ontario to San Jose, California?

What’s the cheapest day of the week to fly from Ontario to San Jose?

What is the cheapest month to fly from Ontario to San Jose?

Can I save money by flying with a layover from Ontario to San Jose?

How far in advance should I book a flight from Ontario to San Jose?

Which airlines provide the cheapest flights from Ontario to San Jose?

Which airlines fly non-stop between Ontario and San Jose?

What is the most popular layover airport when flying from Ontario to San Jose?

What is the cheapest layover airport when flying from Ontario to San Jose?

Which layover airport offers the shortest total travel time from Ontario to San Jose?

Which layover airport has the quickest connection when flying from Ontario to San Jose?

Which cabin class options are there for flights between Ontario and San Jose?

How many flights are there between Ontario and San Jose per day?

How long does a flight from Ontario to San Jose take?

What’s the earliest departure time from Ontario to San Jose?

What’s the latest departure time from Ontario to San Jose?

Expert advice for your flight from Ontario to San Jose

Good to know

When to book flights from Ontario to San Jose

FAQs for booking flights from Ontario to San Jose

KAYAK’s top tips for finding a cheap flight from Ontario to San Jose

Prefer to fly direct from Ontario to San Jose?

Everything you need to know for your flight from Ontario to San Jose

Other airlines flying from Ontario to San Jose

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to San Jose

Complete your trip to San Jose with a hotel stay or car rental

Find direct flights to and from Ontario and San Jose

Flights to other popular destinations

Flights from domestic origins to San Jose

Choose which airport to fly into in San Jose

Find deals for your return flight