Find Cheap Flights from Oakland to Ontario (OAK - ONT)

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 Oakland to Ontario

(Round-trip)
Depart: Tue Aug 29 2017 Return: Sat Sep 2 2017 Trip spans 5 days
American Airlines
American Airlines
OAK
8:35a
ONT
2:26p
5h 51m
1 stop
ONT
8:45a
OAK
2:39p
5h 54m
1 stop
Depart: Sat Jan 27 2018 Return: Sat Feb 3 2018 Trip spans 8 days
Alaska Airlines
Alaska Airlines
OAK
8:25a
ONT
2:50p
6h 25m
1 stop
ONT
3:30p
OAK
7:43a
16h 13m
1 stop
Depart: Wed Sep 6 2017 Return: Sat Sep 9 2017 Trip spans 4 days
American Airlines
American Airlines
OAK
8:35a
ONT
2:26p
5h 51m
1 stop
ONT
8:45a
OAK
2:39p
5h 54m
1 stop
Depart: Sat Sep 9 2017 Return: Tue Sep 12 2017 Trip spans 4 days
American Airlines
American Airlines
OAK
2:00a
ONT
7:43a
5h 43m
1 stop
ONT
8:45a
OAK
2:39p
5h 54m
1 stop
Depart: Sat Sep 16 2017 Return: Tue Sep 19 2017 Trip spans 4 days
American Airlines
American Airlines
OAK
8:35a
ONT
2:26p
5h 51m
1 stop
ONT
8:45a
OAK
2:39p
5h 54m
1 stop
Depart: Tue Sep 19 2017 Return: Sat Sep 23 2017 Trip spans 5 days
American Airlines
American Airlines
OAK
8:35a
ONT
2:26p
5h 51m
1 stop
ONT
8:45a
OAK
2:39p
5h 54m
1 stop
Depart: Sat Sep 2 2017 Return: Thu Sep 7 2017 Trip spans 6 days
American Airlines
American Airlines
OAK
8:35a
ONT
2:26p
5h 51m
1 stop
ONT
8:45a
OAK
2:39p
5h 54m
1 stop
Depart: Mon Jan 29 2018 Return: Sat Feb 3 2018 Trip spans 6 days
Alaska Airlines
Alaska Airlines
OAK
8:25a
ONT
6:12a
21h 47m
1 stop
ONT
6:52a
OAK
3:33a
20h 41m
1 stop
Depart: Tue Sep 12 2017 Return: Sat Sep 16 2017 Trip spans 5 days
American Airlines
American Airlines
OAK
8:35a
ONT
2:26p
5h 51m
1 stop
ONT
8:45a
OAK
2:39p
5h 54m
1 stop
Depart: Wed Sep 13 2017 Return: Sat Sep 16 2017 Trip spans 4 days
American Airlines
American Airlines
OAK
8:35a
ONT
2:26p
5h 51m
1 stop
ONT
8:45a
OAK
2:39p
5h 54m
1 stop
Depart: Fri Oct 27 2017 Return: Sat Oct 28 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
OAK
5:12a
ONT
3:48p
10h 36m
1 stop
ONT
7:27a
OAK
3:17p
7h 50m
1 stop
Depart: Wed Sep 20 2017 Return: Sat Sep 23 2017 Trip spans 4 days
American Airlines
American Airlines
OAK
8:35a
ONT
2:26p
5h 51m
1 stop
ONT
8:45a
OAK
2:39p
5h 54m
1 stop
Depart: Fri Jan 26 2018 Return: Sun Jan 28 2018 Trip spans 3 days
Alaska Airlines
Alaska Airlines
OAK
4:14a
ONT
6:12a
25h 58m
1 stop
ONT
3:30p
OAK
7:43a
16h 13m
1 stop
Depart: Fri Sep 22 2017 Return: Mon Sep 25 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
OAK
3:53p
ONT
6:01a
14h 08m
2 stops
ONT
4:25p
OAK
3:23p
22h 58m
1 stop
Depart: Wed Oct 4 2017 Return: Sat Oct 7 2017 Trip spans 4 days
American Airlines
American Airlines
OAK
8:35a
ONT
2:26p
5h 51m
1 stop
ONT
8:45a
OAK
2:39p
5h 54m
1 stop
Depart: Sun Jan 28 2018 Return: Sat Feb 3 2018 Trip spans 7 days
Alaska Airlines
Alaska Airlines
OAK
4:14a
ONT
6:12a
25h 58m
1 stop
ONT
6:52a
OAK
3:33a
20h 41m
1 stop
Depart: Wed Nov 1 2017 Return: Sat Nov 4 2017 Trip spans 4 days
American Airlines
American Airlines
OAK
8:35a
ONT
2:26p
5h 51m
1 stop
ONT
8:45a
OAK
2:39p
5h 54m
1 stop
Depart: Wed Oct 25 2017 Return: Fri Oct 27 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
OAK
8:38a
ONT
3:48p
7h 10m
1 stop
ONT
4:28p
OAK
4:22a
11h 54m
1 stop
Depart: Wed Aug 30 2017 Return: Sat Sep 2 2017 Trip spans 4 days
American Airlines
American Airlines
OAK
8:35a
ONT
2:26p
5h 51m
1 stop
ONT
8:45a
OAK
2:39p
5h 54m
1 stop
Depart: Mon Oct 9 2017 Return: Fri Oct 13 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
OAK
3:53p
ONT
3:48p
23h 55m
1 stop
ONT
4:28p
OAK
3:17p
22h 49m
1 stop
Select an airline:  Southwest
Direct flights OAK to ONT on Southwest
Flight # Depart OAK Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
1832 6:30 am 7:50 am Aug 16 - Sep 1
1832 6:30 am 7:50 am Sep 5 - Sep 29
1832 6:35 am 7:50 am Sep 4 - Sep 4
3563 7:40 am 8:55 am Sep 10 - Sep 24
3563 7:40 am 8:55 am Aug 20 - Aug 27
1897 8:45 am 10:00 am Aug 16 - Sep 29
2559 9:20 am 10:35 am Aug 19 - Sep 23
589 9:25 am 10:40 am Sep 10 - Sep 24
4175 10:00 am 11:15 am Sep 3 - Sep 3
4617 10:00 am 11:15 am Sep 10 - Sep 24
4617 10:00 am 11:15 am Aug 20 - Aug 27
799 10:25 am 11:40 am Sep 5 - Sep 29
3201 11:20 am 12:35 pm Aug 20 - Aug 27
3201 11:20 am 12:35 pm Sep 10 - Sep 24
2905 12:25 pm 1:40 pm Aug 19 - Sep 23
838 1:10 pm 2:25 pm Aug 16 - Sep 1
838 1:10 pm 2:25 pm Sep 5 - Sep 29
838 1:15 pm 2:30 pm Sep 4 - Sep 4
2647 1:55 pm 3:10 pm Aug 19 - Aug 26
2647 1:55 pm 3:10 pm Sep 9 - Sep 23
3083 1:55 pm 3:10 pm Sep 2 - Sep 2
6110 2:25 pm 3:40 pm Aug 16 - Sep 29
2728 3:20 pm 4:35 pm Sep 3 - Sep 3
3806 3:20 pm 4:35 pm Sep 10 - Sep 24
3806 3:20 pm 4:35 pm Aug 20 - Aug 27
4450 6:35 pm 7:50 pm Aug 20 - Aug 27
4450 6:35 pm 7:50 pm Sep 10 - Sep 24
5969 6:35 pm 7:50 pm Aug 16 - Sep 29
4064 6:40 pm 7:55 pm Sep 3 - Sep 3
4275 8:00 pm 9:15 pm Sep 3 - Sep 3
4760 8:00 pm 9:15 pm Aug 20 - Aug 27
4760 8:00 pm 9:15 pm Sep 10 - Sep 24
1109 8:05 pm 9:20 pm Aug 16 - Sep 29
4742 8:05 pm 9:20 pm Sep 9 - Sep 23
4742 8:05 pm 9:20 pm Aug 19 - Aug 26
964 9:30 pm 10:40 pm Sep 5 - Sep 29
964 9:30 pm 10:40 pm Sep 4 - Sep 4
964 9:30 pm 10:40 pm Aug 16 - Sep 1
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Oakland
$166
Destination

Ontario
$166