Find Deals on 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: Mon Jun 26 2017 Return: Tue Aug 8 2017 Trip spans 44 days
Southwest
Southwest
ONT
10:20a
SJC
11:25a
1h 05m
nonstop
SJC
2:30a
ONT
3:40a
1h 10m
nonstop
Depart: Sat Jun 3 2017 Return: Wed Jun 7 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
ONT
4:45p
SJC
4:17a
11h 32m
1 stop
SJC
5:09a
ONT
6:23a
25h 14m
1 stop
Depart: Thu Apr 20 2017 Return: Mon Apr 24 2017 Trip spans 5 days
Major Airline
Major Airline
ONT
10:20p
SJC
5:48a
7h 28m
1 stop
SJC
5:53a
ONT
2:23a
20h 30m
1 stop
Depart: Mon Jun 5 2017 Return: Wed Jun 7 2017 Trip spans 3 days
American Airlines
American Airlines
ONT
3:35p
SJC
5:10a
13h 35m
1 stop
SJC
8:37a
ONT
2:26p
5h 49m
1 stop
Depart: Sat May 27 2017 Return: Mon Jun 26 2017 Trip spans 31 days
Alaska Airlines
Alaska Airlines
ONT
4:45p
SJC
4:18a
11h 33m
1 stop
SJC
10:03a
ONT
6:23a
20h 20m
1 stop
Depart: Fri Jun 16 2017 Return: Tue Jun 20 2017 Trip spans 5 days
American Airlines
American Airlines
ONT
3:35p
SJC
7:48a
16h 13m
1 stop
SJC
12:10p
ONT
5:45p
5h 35m
1 stop
Depart: Wed Apr 5 2017 Return: Fri Apr 7 2017 Trip spans 3 days
Southwest
Southwest
ONT
10:00a
SJC
11:05a
1h 05m
nonstop
SJC
6:15p
ONT
7:20p
1h 05m
nonstop
Depart: Sat Sep 9 2017 Return: Mon Sep 11 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ONT
7:00a
SJC
6:00p
11h 00m
1 stop
SJC
5:10a
ONT
6:28a
25h 18m
1 stop
Depart: Sun Jun 4 2017 Return: Wed Jun 7 2017 Trip spans 4 days
Major Airline
Major Airline
ONT
10:20p
SJC
4:11a
5h 51m
2 stops
SJC
8:35a
ONT
2:16p
5h 41m
2 stops
Depart: Tue Apr 4 2017 Return: Wed Apr 5 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
5:55a
SJC
11:25a
5h 30m
1 stop
SJC
12:15p
ONT
5:45p
5h 30m
1 stop
Depart: Fri Apr 21 2017 Return: Mon Apr 24 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
ONT
4:45p
SJC
11:50a
19h 05m
1 stop
SJC
5:09a
ONT
6:23a
25h 14m
1 stop
Depart: Fri Sep 15 2017 Return: Mon Sep 18 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: Sat May 20 2017 Return: Sun May 21 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
ONT
4:45p
SJC
4:18a
11h 33m
1 stop
SJC
9:53a
ONT
6:23a
20h 30m
1 stop
Depart: Sat Apr 22 2017 Return: Sun Apr 23 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
2:20a
SJC
7:59a
5h 39m
1 stop
SJC
2:10a
ONT
7:41a
5h 31m
1 stop
Depart: Fri May 19 2017 Return: Sun May 21 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ONT
4:45p
SJC
9:00a
16h 15m
1 stop
SJC
2:30a
ONT
6:23a
27h 53m
1 stop
Depart: Mon Apr 24 2017 Return: Tue Apr 25 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
3:35p
SJC
5:15a
13h 40m
1 stop
SJC
12:15p
ONT
5:45p
5h 30m
1 stop
Depart: Tue Apr 18 2017 Return: Wed Apr 19 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
ONT
4:45p
SJC
9:00a
16h 15m
1 stop
SJC
12:30p
ONT
6:17p
5h 47m
1 stop
Depart: Fri Apr 28 2017 Return: Mon May 1 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
5:55a
SJC
11:25a
5h 30m
1 stop
SJC
12:15p
ONT
5:45p
5h 30m
1 stop
Depart: Fri Apr 14 2017 Return: Mon Apr 17 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
8:45a
SJC
5:15a
20h 30m
1 stop
SJC
12:15p
ONT
5:45p
5h 30m
1 stop
Depart: Thu May 4 2017 Return: Mon May 8 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
ONT
4:45p
SJC
11:50a
19h 05m
1 stop
SJC
5:09a
ONT
6:23a
25h 14m
1 stop
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
1389 6:00 am 7:10 am Apr 25 - May 8
1912 6:00 am 7:10 am Mar 22 - Apr 24
3787 7:30 am 8:40 am Mar 26 - Apr 23
1395 7:50 am 9:00 am Apr 25 - May 8
5467 8:45 am 9:55 am Apr 30 - May 21
5585 9:00 am 10:05 am Mar 25 - Apr 22
4888 9:05 am 10:15 am Apr 29 - Jun 3
839 9:35 am 10:40 am Mar 22 - Apr 24
5710 11:45 am 12:55 pm Apr 29 - Jun 3
3061 12:45 pm 1:50 pm Mar 26 - Apr 23
659 12:55 pm 2:05 pm Apr 30 - May 7
1951 1:30 pm 2:35 pm Mar 25 - Apr 22
4394 2:00 pm 3:05 pm Mar 22 - Apr 24
1964 2:10 pm 3:15 pm Apr 25 - May 8
5171 3:10 pm 4:20 pm Apr 29 - Jun 3
3019 4:25 pm 5:35 pm Apr 30 - May 28
4952 5:00 pm 6:05 pm Mar 26 - Apr 23
3175 6:55 pm 8:00 pm Apr 25 - Jun 2
5306 7:00 pm 8:05 pm Mar 25 - Apr 1
5306 7:00 pm 8:05 pm Apr 8 - Apr 22
746 7:35 pm 8:40 pm Mar 22 - Apr 24
1085 8:50 pm 10:00 pm Apr 25 - Apr 26
1085 8:50 pm 10:00 pm Apr 27 - May 19
5222 9:45 pm 10:50 pm Apr 30 - May 21
* 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
$263
Destination

San Jose
$263
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