Cheap Flight Tickets from San Jose (SJC) to Ontario (ONT), Starting at $228

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

$228

WN Southwest Airlines • nonstop • 2h

Sep 17 – Sep 20

The cheapest round trip flight from San Jose to Ontario (SJC-ONT-SJC) is currently $228

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Cheapest Direct Flight

$228

WN Southwest Airlines • nonstop • 2h

Sep 17

The cheapest nonstop flight from San Jose to Ontario (SJC-ONT) is currently $228

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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

Delta Airline, DL

Delta Airlines

Southwest Airlines-WN

Southwest 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.

Sep 17 - Sep 20, Economy
WN
San Jose → Ontario
2h
8:10 PM - 9:30 PM • nonstop
WN
San Jose → Ontario
1h 55m
7:10 PM - 8:25 PM • nonstop
$228
Southwest Airlines
Sep 17 - Sep 20, Economy
WN
San Jose → Ontario
1h 55m
10:55 AM - 12:10 PM • nonstop
WN
San Jose → Ontario
1h 50m
4:15 PM - 5:25 PM • nonstop
$228
Southwest Airlines
Sep 17 - Sep 20, Economy
WN
San Jose → Ontario
2h
6:30 AM - 7:50 AM • nonstop
WN
San Jose → Ontario
1h 50m
4:15 PM - 5:25 PM • nonstop
$228
Southwest Airlines
Sep 17 - Sep 20, Economy
WN
San Jose → Ontario
1h 55m
4:45 PM - 6:00 PM • nonstop
WN
San Jose → Ontario
1h 50m
11:00 AM - 12:10 PM • nonstop
$228
Southwest Airlines
Sep 02 - Sep 03, Economy
DL
San Jose → Ontario
8h 33m
5:10 PM - 10:23 PM • 1 stop
DL
San Jose → Ontario
1h 56m
7:55 AM - 9:11 AM • nonstop
$591
Delta Airlines
Aug 28 - Aug 30, Economy
DL
San Jose → Ontario
7h 3m
7:11 PM - 11:34 PM • 1 stop
DL
San Jose → Ontario
1h 52m
4:00 PM - 5:12 PM • nonstop
$1195
Delta 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 6:30 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 DL : USD 591
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 8:10 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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