Cheap Flight Tickets from Ontario (ONT) to San Jose (SJC), Starting at $353

Good to Know: Cheapest and Fastest ONT - SJC Flights

Useful information for finding best airline tickets from Ontario International to Norman Y. Mineta San Jose International on your next trip.

Cheapest Round Trip Flight

$353

WN Southwest Airlines • nonstop • 1h 50m

Aug 07 – Aug 09

The cheapest round trip flight from Ontario to San Jose (ONT-SJC-ONT) is currently $353

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Cheapest Direct Flight

$353

WN Southwest Airlines • nonstop • 1h 50m

Aug 07

The cheapest nonstop flight from Ontario to San Jose (ONT-SJC) is currently $353

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Fastest Flight

1h 50m

The fastest nonstop flight from Ontario to San Jose (ONT-SJC) takes 1h 50m

Top Airlines Flying from Ontario to San Jose

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska Airlines

American Airlines, AA

American Airlines

United Airlines, UA

United Airlines

Latest Flight Deals from Ontario (ONT) to San Jose (SJC)

Compare and book low fare round-trip air tickets from Ontario to San Jose. Ideal for travelers with confirmed return itineraries.

Aug 07 - Aug 09, Economy
WN
Ontario → San Jose
1h 50m
10:55 AM - 12:05 PM • nonstop
WN
Ontario → San Jose
2h
9:55 AM - 11:15 AM • nonstop
$353
Southwest Airlines
Aug 06 - Aug 08, Economy
DL
Ontario → San Jose
13h 37m
11:56 AM - 8:13 PM • 1 stop
DL
Ontario → San Jose
2h 6m
2:20 PM - 3:46 PM • nonstop
$526
Delta Airlines
Aug 06 - Aug 08, Economy
DL
Ontario → San Jose
12h 25m
6:20 AM - 2:05 PM • 1 stop
DL
Ontario → San Jose
2h 6m
2:20 PM - 3:46 PM • nonstop
$526
Delta Airlines
Aug 06 - Aug 08, Economy
DL
Ontario → San Jose
15h 44m
1:06 PM - 10:50 PM • 2 stops
DL
Ontario → San Jose
2h 2m
11:38 AM - 1:00 PM • nonstop
$528
Delta Airlines
Aug 06 - Aug 08, Economy
DL
Ontario → San Jose
17h 10m
9:43 AM - 8:13 PM • 2 stops
DL
Ontario → San Jose
2h 3m
6:35 PM - 7:58 PM • nonstop
$528
Delta Airlines
Aug 03 - Aug 07, Economy
AS
Ontario → San Jose
15h 54m
2:05 PM - 11:59 PM • 1 stop
AS
Ontario → San Jose
23h 33m
6:17 AM - 8:30 PM • 1 stop
$1522
Alaska Airlines

Fly from Ontario to San Jose with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Ontario to San Jose? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Ontario to San Jose Flights

What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to SJC?
The most popular airline flying from Ontario to San Jose are
Can I fly from ONT to SJC non-stop?
Yes, you can fly ONT to SJC non-stop on
Which airlines fly nonstop between Ontario and San Jose?
The non-stop flights between Ontario and San Jose are .
What’s the earliest departure time from ONT to SJC Airport?
The earliest flight leaves ONT at 6:20 am and lands in SJC - Norman Y. Mineta San Jose International
What are the airports in San Jose?
SJC
Can I make changes to my Ontario to San Jose flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to SJC?
Read the fare rules of the Ontario to San Jose air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and San Jose?
operate flights between Ontario and San Jose
How long does a flight from Ontario to San Jose take?
It takes approximately 1 hour to fly non-stop from ONT to SJC, which is 333.38 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to San Jose (SJC) ?
In the past couple of days, the cheapest tickets to SJC from ONT were found on DL : USD 528
Do I need a passport to fly between ONT and SJC?
No
What’s the latest departure time from ONT to SJC ?
The last flight leaves ONT at 6:45 pm

Essential Information for Booking Flights from Ontario (ONT) - AI Insights

What's the cheapest airline from ont to sjc?
You can find budget-friendly flights from Ontario International Airport (ONT) to Norman Y. Mineta San Jose International Airport (SJC) on Southwest Airlines (WN). For a round-trip Business class ticket, book at least 16 days in advance to secure the best Low Fares. You can search for airfares and cheapest flights on fareleaders.com.
What's the popular airline to fly from ont to sjc?
Southwest Airlines offers a convenient option for flying from Ontario to San Jose International Airport. As you're traveling alone in Business class, you can expect priority service and comfortable flatbed seats. Booking at least 16 days in advance allows for the best fares on this route.
What's the cheapest day of the week to fly from ont to sjc?
The cheapest day to fly from Ontario (ONT) to San Jose International Airport (SJC) is Thursday. Flying on this day can result in budget-friendly flights, making it a great option for travelers looking for affordable airfares.
What's the cheapest month to fly from ont to sjc?
The cheapest month to fly from Ontario International Airport (ONT) to Norman Y. Mineta San Jose International Airport (SJC) is September, as it tends to have lower airfares compared to other months. Flying during this time can help you secure budget-friendly flights.
Which airline/airlines fly from ont to sjc?
The airlines that fly from Ontario International Airport (ONT) to Norman Y. Mineta San Jose International Airport (SJC) include American Airlines, Southwest Airlines, United Airlines, Alaska Airlines, Delta Airlines, Volaris Airline, Avianca, and Frontier Airlines.
What is the cheapest airfare from Ontario International to San Jose International?
You can find the cheapest airfare from Ontario International to San Jose International on Southwest Airlines (WN), with prices starting from $150. Book your flight in advance to get the best deals.
How far in advance can I book my flights for a round trip to Milwaukee?
For round trips to Milwaukee, it's recommended to book your flights at least 16 days in advance to secure the cheapest fares.
Can I find affordable flights on your website?
Yes, you can find affordable flights on FareLeaders.com, with options starting from $150. Book now and save!
What are some awesome bus options for my July travel plans?
For your July travel plans, consider using busco or looking for awesome bus options to get to your destination.
Do you offer any discounts or promotions for my upcoming trips?
Yes, we offer discounts and promotions for our upcoming trips. Check out our website for the latest deals!

Ontario (ONT) to San Jose (SJC): Airport Information

Origin Airport Ontario International , Ontario, US
Destination Airport Norman Y. Mineta San Jose International , San Jose, US
Distance 333 miles

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