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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Ontario to San Jose

(Round-trip)
Depart: Sat Jun 24 2017 Return: Mon Jun 26 2017 Trip spans 3 days
Southwest
Southwest
ONT
4:05a
SJC
5:15a
1h 10m
nonstop
SJC
9:15a
ONT
10:25a
1h 10m
nonstop
Depart: Sat Oct 7 2017 Return: Tue Oct 10 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
2:15a
SJC
8:06a
5h 51m
1 stop
SJC
12:18p
ONT
5:39p
5h 21m
1 stop
Depart: Wed Aug 30 2017 Return: Sun Sep 3 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
ONT
7:25a
SJC
12:52p
5h 27m
1 stop
SJC
12:40p
ONT
7:41p
7h 01m
1 stop
Depart: Wed Jul 19 2017 Return: Tue Jul 25 2017 Trip spans 7 days
Major Airline
Major Airline
ONT
10:20p
SJC
4:10a
5h 50m
1 stop
SJC
3:20a
ONT
11:10a
7h 50m
1 stop
Depart: Tue Oct 3 2017 Return: Sun Oct 15 2017 Trip spans 13 days
Southwest
Southwest
ONT
5:05p
SJC
6:15p
1h 10m
nonstop
SJC
2:55p
ONT
4:05p
1h 10m
nonstop
Depart: Tue Jul 4 2017 Return: Thu Jul 6 2017 Trip spans 3 days
Southwest
Southwest
ONT
10:20a
SJC
11:25a
1h 05m
nonstop
SJC
5:20p
ONT
6:30p
1h 10m
nonstop
Depart: Tue Jun 13 2017 Return: Sat Jun 17 2017 Trip spans 5 days
American Airlines
American Airlines
ONT
8:45a
SJC
2:33p
5h 48m
1 stop
SJC
12:10p
ONT
5:45p
5h 35m
1 stop
Depart: Fri Jun 16 2017 Return: Sat Jun 17 2017 Trip spans 2 days
Southwest
Southwest
ONT
1:50a
SJC
3:00a
1h 10m
nonstop
SJC
1:55p
ONT
3:05p
1h 10m
nonstop
Depart: Sat Jul 8 2017 Return: Sun Jul 9 2017 Trip spans 2 days
Delta
Delta
ONT
2:00a
SJC
8:24a
6h 24m
1 stop
SJC
9:15a
ONT
1:42p
4h 27m
1 stop
Depart: Wed Jun 14 2017 Return: Sat Jun 17 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
2:20a
SJC
7:48a
5h 28m
1 stop
SJC
12:10p
ONT
5:45p
5h 35m
1 stop
Depart: Wed Jul 26 2017 Return: Sun Jul 30 2017 Trip spans 5 days
United
United
ONT
3:15p
SJC
8:53a
17h 38m
2 stops
SJC
4:01a
ONT
4:40p
12h 39m
1 stop
Depart: Tue Aug 1 2017 Return: Fri Aug 4 2017 Trip spans 4 days
Southwest
Southwest
ONT
6:40a
SJC
7:45a
1h 05m
nonstop
SJC
2:30a
ONT
3:40a
1h 10m
nonstop
Depart: Thu Jun 15 2017 Return: Sat Jun 17 2017 Trip spans 3 days
American Airlines
American Airlines
ONT
2:20a
SJC
7:48a
5h 28m
1 stop
SJC
12:10p
ONT
5:45p
5h 35m
1 stop
Depart: Mon Oct 2 2017 Return: Wed Oct 4 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ONT
7:27a
SJC
12:53p
5h 26m
1 stop
SJC
10:03a
ONT
3:48p
5h 45m
1 stop
Depart: Sat Jun 17 2017 Return: Mon Jun 19 2017 Trip spans 3 days
American Airlines
American Airlines
ONT
8:45a
SJC
2:33p
5h 48m
1 stop
SJC
12:10p
ONT
5:45p
5h 35m
1 stop
Depart: Thu Jul 13 2017 Return: Sat Jul 22 2017 Trip spans 10 days
Southwest
Southwest
ONT
1:50a
SJC
3:00a
1h 10m
nonstop
SJC
5:20a
ONT
6:30a
1h 10m
nonstop
Depart: Thu Aug 17 2017 Return: Sun Aug 20 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
8:45a
SJC
2:33p
5h 48m
1 stop
SJC
3:20p
ONT
7:55p
4h 35m
1 stop
Depart: Sat Oct 14 2017 Return: Sun Oct 15 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
ONT
7:27a
SJC
6:46p
11h 19m
1 stop
SJC
5:05a
ONT
12:11p
7h 06m
1 stop
Depart: Thu Sep 21 2017 Return: Sun Sep 24 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
8:45a
SJC
2:48p
6h 03m
1 stop
SJC
8:40a
ONT
2:28p
5h 48m
1 stop
Depart: Fri Jun 9 2017 Return: Mon Jun 12 2017 Trip spans 4 days
Southwest
Southwest
ONT
6:40a
SJC
7:45a
1h 05m
nonstop
SJC
5:20p
ONT
6:30p
1h 10m
nonstop
Select an airline:  Southwest
Direct flights ONT to SJC on Southwest
Flight # Depart ONT Arrive SJC Sun Mon Tue Wed Thu Fri Sat Valid Between
1447 5:50 am 7:00 am Jun 5 - Jun 30
1389 6:00 am 7:10 am May 30 - Jun 2
814 6:35 am 7:50 am Jun 4 - Aug 13
1395 7:50 am 9:00 am May 22 - Jun 2
4885 8:05 am 9:15 am Jun 10 - Aug 12
4888 9:05 am 10:15 am May 20 - Jun 3
4144 10:40 am 11:45 am Jun 5 - Jul 3
4861 11:30 am 12:35 pm Jun 4 - Aug 13
5710 11:45 am 12:55 pm May 20 - Jun 3
4605 1:55 pm 3:00 pm Jun 4 - Aug 13
1964 2:10 pm 3:15 pm May 30 - Jun 2
637 2:20 pm 3:25 pm Jun 5 - Aug 14
5171 3:10 pm 4:20 pm May 20 - Jun 3
5737 4:45 pm 5:50 pm Jun 10 - Aug 12
3004 6:20 pm 7:25 pm Jun 4 - Aug 13
589 6:35 pm 7:40 pm Jun 5 - Jun 30
3175 6:55 pm 8:00 pm May 22 - Jun 2
1085 8:50 pm 10:00 pm May 23 - Jun 2
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Ontario
$197
Destination

San Jose
$197
Airlines Airline reviews

2 travelers who booked a flight from Ontario to San Jose rated their chosen airlines with an average of 8.3.

Overall
10.0
Boarding
8.0
Crew
8.0
Comfort
8.0
Food
8.0
Entertainment
8.0