Cheap Flight Tickets from San Jose (SJC) to Ontario (ONT), Starting at $216

Good to Know: Cheapest and Fastest SJC - ONT Flights

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

Cheapest Round Trip Flight

$723

F9 Frontier Airlines • 1 stop • 9h 2m

Nov 19 – Nov 24

The cheapest round trip flight from San Jose to Ontario (SJC-ONT-SJC) is currently $723

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Cheapest One way Flight

$216

WN Southwest Airlines • nonstop • 2h

Oct 09

The cheapest one way flight from San Jose to Ontario (SJC-ONT) is currently $216

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Cheapest Direct Flight

$263

WN Southwest Airlines • nonstop • 2h

Oct 31

The cheapest nonstop flight from San Jose to Ontario (SJC-ONT) is currently $263

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Fastest Flight

1h 55m

The fastest nonstop flight from San Jose to Ontario (SJC-ONT) takes 1h 55m

Top Airlines Flying from San Jose to Ontario

Alaska Airlines -AS

Alaska Airlines

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

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

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

Nov 19 - Nov 24, Economy
F9
San Jose → Ontario
9h 2m
2:41 PM - 8:23 PM • 1 stop
F9
San Jose → Ontario
27h 30m
6:45 AM - 3:30 PM • 3 stops
$723
Frontier Airlines
Nov 19 - Nov 24, Economy
AS
San Jose → Ontario
11h 50m
8:03 AM - 3:13 PM • 1 stop
AS
San Jose → Ontario
21h 47m
7:40 AM - 8:47 PM • 1 stop
$762
Alaska Airlines
Nov 19 - Nov 24, Economy
F9
San Jose → Ontario
9h 2m
2:41 PM - 6:20 AM • 2 stops
F9
San Jose → Ontario
27h 30m
6:00 AM - 3:30 PM • 2 stops
$812
Frontier Airlines
Nov 19 - Nov 24, Economy
AS
San Jose → Ontario
9h 2m
11:49 AM - 9:59 AM • 1 stop
AS
San Jose → Ontario
27h 30m
6:07 PM - 9:19 AM • 1 stop
$886
Alaska Airlines
Nov 19 - Nov 24, Economy
AS
San Jose → Ontario
9h 2m
7:40 AM - 9:59 AM • 1 stop
AS
San Jose → Ontario
27h 30m
6:07 PM - 9:19 AM • 1 stop
$888
Alaska Airlines
Nov 19 - Nov 24, Economy
AS
San Jose → Ontario
8h 50m
11:49 AM - 5:19 PM • 1 stop
AS
San Jose → Ontario
21h 47m
7:40 AM - 8:47 PM • 1 stop
$986
Alaska Airlines

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

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

FAQs on San Jose to Ontario Flights

What are the airports in San Jose?
SJC
What’s the most popular airline flying from SJC to ONT?
The most popular airline flying from San Jose to Ontario are
Can I fly from SJC to ONT non-stop?
Yes, you can fly SJC to ONT non-stop on
Which airlines fly nonstop between San Jose and Ontario?
The non-stop flights between San Jose and Ontario are .
What’s the earliest departure time from SJC to ONT Airport?
The earliest flight leaves SJC at 6:10 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my San Jose to Ontario 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 SJC to ONT?
Read the fare rules of the San Jose to Ontario 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 San Jose and Ontario?
operate flights between San Jose and Ontario
How long does a flight from San Jose to Ontario take?
It takes approximately 1 hour to fly non-stop from SJC to ONT, which is 333.38 miles by air.
Which airlines provide the cheapest flights from San Jose (SJC) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from SJC were found on AS : USD 436
Do I need a passport to fly between SJC and ONT?
No
What’s the latest departure time from SJC to ONT ?
The last flight leaves SJC at 6:55 pm

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

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

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