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.
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Book cheap flights from Ontario to San Jose

(Round-trip)
Depart: Mon Dec 4 2017 Return: Thu Dec 7 2017 Trip spans 4 days
Frontier
Frontier
ONT
12:00a
SJC
7:15a
7h 15m
1 stop
SJC
12:00a
ONT
6:14a
6h 14m
1 stop
Depart: Fri Feb 2 2018 Return: Sun Feb 11 2018 Trip spans 10 days
American Airlines
American Airlines
ONT
12:00a
SJC
6:01a
6h 01m
1 stop
SJC
12:00a
ONT
6:06a
6h 06m
1 stop
Depart: Fri Dec 1 2017 Return: Sat Dec 2 2017 Trip spans 2 days
Frontier
Frontier
ONT
12:00a
SJC
7:15a
7h 15m
1 stop
SJC
12:00a
ONT
11:24p
23h 24m
1 stop
Depart: Thu Jan 11 2018 Return: Fri Jan 26 2018 Trip spans 16 days
American Airlines
American Airlines
ONT
12:00a
SJC
6:01a
6h 01m
1 stop
SJC
12:00a
ONT
6:06a
6h 06m
1 stop
Depart: Sun May 6 2018 Return: Sat May 12 2018 Trip spans 7 days
Delta
Delta
ONT
12:00a
SJC
6:00a
6h 00m
1 stop
SJC
12:00a
ONT
4:31a
4h 31m
1 stop
Depart: Wed Mar 14 2018 Return: Sun Mar 18 2018 Trip spans 5 days
Alaska Airlines
Alaska Airlines
ONT
12:00a
SJC
4:40a
4h 40m
1 stop
SJC
12:00a
ONT
5:25a
5h 25m
1 stop
Depart: Sat Mar 3 2018 Return: Mon Mar 5 2018 Trip spans 3 days
American Airlines
American Airlines
ONT
12:00a
SJC
6:10a
6h 10m
1 stop
SJC
12:00a
ONT
5:21a
5h 21m
1 stop
Depart: Thu Jan 11 2018 Return: Sun Jan 14 2018 Trip spans 4 days
American Airlines
American Airlines
ONT
12:00a
SJC
6:01a
6h 01m
1 stop
SJC
12:00a
ONT
5:31a
5h 31m
1 stop
Depart: Mon Nov 20 2017 Return: Fri Nov 24 2017 Trip spans 5 days
American Airlines
American Airlines
ONT
12:00a
SJC
5:56a
5h 56m
1 stop
SJC
12:00a
ONT
5:35a
5h 35m
1 stop
Depart: Tue Nov 21 2017 Return: Thu Nov 23 2017 Trip spans 3 days
American Airlines
American Airlines
ONT
12:00a
SJC
5:36a
5h 36m
1 stop
SJC
12:00a
ONT
5:35a
5h 35m
1 stop
Depart: Wed Nov 22 2017 Return: Sun Nov 26 2017 Trip spans 5 days
American Airlines
American Airlines
ONT
12:00a
SJC
5:36a
5h 36m
1 stop
SJC
12:00a
ONT
4:44a
4h 44m
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
1918 5:45 am 7:00 am Dec 1 - Dec 19
1918 5:45 am 7:00 am Nov 23 - Nov 30
6036 6:15 am 7:30 am Nov 26 - Nov 27
6036 6:15 am 7:30 am Dec 20 - Jan 2
6915 8:00 am 9:10 am Dec 23 - Dec 30
6915 8:00 am 9:10 am Nov 18 - Nov 25
4447 8:45 am 9:55 am Dec 3 - Dec 24
3811 9:00 am 10:10 am Dec 2 - Dec 16
6211 9:10 am 10:20 am Dec 20 - Jan 2
6211 9:10 am 10:20 am Nov 26 - Nov 27
1833 10:10 am 11:20 am Dec 25 - Dec 25
1954 10:10 am 11:20 am Nov 24 - Nov 24
6336 10:10 am 11:20 am Nov 23 - Nov 30
6336 10:10 am 11:20 am Dec 1 - Dec 19
1412 11:05 am 12:15 pm Nov 26 - Nov 27
1412 11:05 am 12:15 pm Dec 20 - Jan 2
926 11:35 am 12:45 pm Dec 2 - Dec 16
5543 12:00 pm 1:10 pm Dec 11 - Dec 19
4156 12:20 pm 1:30 pm Dec 23 - Dec 30
4156 12:20 pm 1:30 pm Nov 18 - Nov 25
5543 12:20 pm 1:30 pm Nov 28 - Dec 8
5718 12:55 pm 2:05 pm Dec 20 - Dec 26
6673 1:55 pm 3:05 pm Nov 26 - Nov 26
6673 1:55 pm 3:05 pm Nov 21 - Nov 27
6673 1:55 pm 3:05 pm Dec 20 - Jan 2
6083 2:30 pm 3:40 pm Dec 25 - Jan 1
6083 2:30 pm 3:40 pm Nov 24 - Dec 1
6083 2:30 pm 3:40 pm Dec 4 - Dec 19
5207 3:00 pm 4:10 pm Nov 21 - Nov 27
3290 4:20 pm 5:30 pm Dec 24 - Dec 24
3299 4:20 pm 5:30 pm Dec 3 - Dec 17
2549 4:35 pm 5:45 pm Dec 23 - Dec 30
3038 4:35 pm 5:45 pm Nov 25 - Nov 25
5876 5:50 pm 7:00 pm Nov 26 - Nov 27
5876 5:50 pm 7:00 pm Dec 20 - Jan 2
1096 7:10 pm 8:20 pm Dec 25 - Dec 25
904 7:15 pm 8:25 pm Nov 26 - Nov 27
904 7:15 pm 8:25 pm Dec 20 - Jan 2
3853 7:35 pm 8:45 pm Dec 2 - Dec 16
4558 8:25 pm 9:40 pm Dec 3 - Dec 17
6324 8:45 pm 10:00 pm Nov 18 - Nov 25
6324 8:45 pm 10:00 pm Dec 23 - Dec 30
1632 8:55 pm 10:10 pm Dec 22 - Dec 26
1632 8:55 pm 10:10 pm Nov 22 - Nov 27
2795 9:30 pm 10:50 pm Nov 24 - Nov 24
512 9:30 pm 10:50 pm Nov 28 - Dec 19
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Ontario
$108
Destination

San Jose
$108