Find Deals on 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: Wed Mar 15 2017 Return: Thu Mar 16 2017 Trip spans 2 days
American Airlines
American Airlines
OAK
2:00a
ONT
7:48a
5h 48m
1 stop
ONT
2:15a
OAK
8:05a
5h 50m
1 stop
Depart: Sat Apr 15 2017 Return: Tue Apr 18 2017 Trip spans 4 days
Major Airline
Major Airline
OAK
9:55p
ONT
8:27a
10h 32m
2 stops
ONT
3:00a
OAK
10:50a
7h 50m
2 stops
Depart: Sun Apr 16 2017 Return: Tue Apr 18 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
OAK
4:54a
ONT
6:23a
25h 29m
1 stop
ONT
4:45p
OAK
4:22a
11h 37m
1 stop
Depart: Tue Mar 7 2017 Return: Wed Mar 15 2017 Trip spans 8 days
American Airlines
American Airlines
OAK
1:00a
ONT
6:48a
5h 48m
1 stop
ONT
8:45a
OAK
2:42p
5h 57m
1 stop
Depart: Wed Mar 8 2017 Return: Wed Mar 15 2017 Trip spans 7 days
American Airlines
American Airlines
OAK
7:45a
ONT
1:28p
5h 43m
1 stop
ONT
8:45a
OAK
2:42p
5h 57m
1 stop
Depart: Fri Apr 14 2017 Return: Sat Apr 15 2017 Trip spans 2 days
Major Airline
Major Airline
OAK
1:00a
ONT
8:27a
7h 27m
1 stop
ONT
10:20p
OAK
9:30a
11h 10m
1 stop
Depart: Mon Mar 20 2017 Return: Tue Mar 21 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
OAK
1:55a
ONT
5:52a
27h 57m
1 stop
ONT
4:45p
OAK
4:22a
11h 37m
1 stop
Depart: Thu Mar 9 2017 Return: Wed Mar 15 2017 Trip spans 6 days
American Airlines
American Airlines
OAK
1:00a
ONT
6:48a
5h 48m
1 stop
ONT
8:45a
OAK
2:42p
5h 57m
1 stop
Depart: Thu Apr 20 2017 Return: Mon Apr 24 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
OAK
10:50a
ONT
5:52a
19h 02m
1 stop
ONT
7:00a
OAK
4:22a
21h 22m
1 stop
Depart: Wed Apr 26 2017 Return: Sun Apr 30 2017 Trip spans 5 days
Major Airline
Major Airline
OAK
9:55p
ONT
8:27a
10h 32m
1 stop
ONT
10:20p
OAK
5:54a
7h 34m
1 stop
Depart: Mon Mar 13 2017 Return: Thu Mar 16 2017 Trip spans 4 days
American Airlines
American Airlines
OAK
8:45a
ONT
2:28p
5h 43m
1 stop
ONT
2:15a
OAK
8:05a
5h 50m
1 stop
Depart: Thu Apr 27 2017 Return: Mon May 1 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
OAK
2:30p
ONT
6:38p
28h 08m
1 stop
ONT
7:00a
OAK
4:22a
21h 22m
1 stop
Depart: Tue Mar 14 2017 Return: Wed Mar 22 2017 Trip spans 9 days
American Airlines
American Airlines
OAK
2:00a
ONT
7:48a
5h 48m
1 stop
ONT
8:45a
OAK
2:42p
5h 57m
1 stop
Depart: Fri Apr 28 2017 Return: Sun Apr 30 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
OAK
4:54a
ONT
4:08p
11h 14m
1 stop
ONT
7:45a
OAK
3:59a
20h 14m
1 stop
Depart: Thu May 4 2017 Return: Sun May 7 2017 Trip spans 4 days
Major Airline
Major Airline
OAK
9:55p
ONT
8:27a
10h 32m
1 stop
ONT
9:30a
OAK
3:50p
6h 20m
1 stop
Depart: Fri Apr 21 2017 Return: Sun Apr 23 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
OAK
4:54a
ONT
6:23a
25h 29m
1 stop
ONT
2:20a
OAK
3:59a
25h 39m
1 stop
Depart: Sat Mar 18 2017 Return: Wed Mar 22 2017 Trip spans 5 days
American Airlines
American Airlines
OAK
3:22p
ONT
8:27p
5h 05m
1 stop
ONT
8:45a
OAK
2:42p
5h 57m
1 stop
Depart: Wed May 17 2017 Return: Sat May 20 2017 Trip spans 4 days
Major Airline
Major Airline
OAK
9:55p
ONT
2:15p
16h 20m
1 stop
ONT
10:20p
OAK
3:49p
17h 29m
1 stop
Depart: Sun Mar 19 2017 Return: Tue Mar 21 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
OAK
1:55a
ONT
5:54a
27h 59m
1 stop
ONT
4:45p
OAK
4:22a
11h 37m
1 stop
Depart: Mon Mar 6 2017 Return: Tue Mar 7 2017 Trip spans 2 days
American Airlines
American Airlines
OAK
7:45a
ONT
1:28p
5h 43m
1 stop
ONT
7:45a
OAK
1:42p
5h 57m
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
1262 6:20 am 7:40 am Mar 9 - Mar 10
1262 6:20 am 7:40 am Mar 13 - Apr 24
1168 6:35 am 7:50 am Feb 16 - Mar 8
2544 7:00 am 8:15 am Feb 18 - Mar 4
2400 7:15 am 8:30 am Mar 12 - Apr 23
2400 7:15 am 8:30 am Mar 18 - Apr 22
2400 7:15 am 8:30 am Mar 11 - Mar 11
3385 7:20 am 8:35 am Feb 19 - Mar 5
827 8:10 am 9:25 am Mar 9 - Mar 10
827 8:10 am 9:25 am Mar 13 - Apr 24
1177 8:45 am 10:00 am Feb 16 - Mar 8
6588 9:15 am 10:30 am Mar 11 - Mar 11
6588 9:15 am 10:30 am Mar 18 - Apr 22
5414 9:50 am 11:05 am Mar 12 - Apr 23
3280 10:05 am 11:20 am Feb 19 - Mar 5
175 10:55 am 12:10 pm Feb 27 - Mar 8
1919 11:05 am 12:20 pm Mar 4 - Mar 4
4393 12:20 pm 1:30 pm Mar 13 - Apr 24
4393 12:20 pm 1:30 pm Mar 9 - Mar 10
4581 1:15 pm 2:30 pm Feb 19 - Mar 5
1793 1:55 pm 3:10 pm Feb 16 - Mar 8
5409 4:15 pm 5:25 pm Feb 19 - Mar 5
2822 5:40 pm 6:50 pm Mar 18 - Apr 22
2822 5:40 pm 6:50 pm Mar 11 - Mar 11
5770 5:45 pm 7:00 pm Feb 18 - Mar 4
1270 5:50 pm 7:00 pm Mar 13 - Mar 31
1270 5:50 pm 7:00 pm Mar 9 - Mar 10
3980 5:55 pm 7:10 pm Feb 16 - Mar 8
5238 6:25 pm 7:35 pm Mar 12 - Apr 23
2879 7:05 pm 8:20 pm Feb 19 - Mar 5
4627 7:30 pm 8:45 pm Mar 11 - Mar 11
4627 7:30 pm 8:45 pm Mar 18 - Apr 22
105 7:50 pm 9:05 pm Feb 27 - Mar 8
4330 7:55 pm 9:10 pm Mar 9 - Mar 10
4330 7:55 pm 9:10 pm Mar 13 - Apr 24
5097 7:55 pm 9:10 pm Feb 18 - Mar 4
5912 8:30 pm 9:45 pm Mar 12 - Apr 23
160 8:50 pm 10:05 pm Mar 9 - Mar 9
4251 8:50 pm 10:05 pm Mar 13 - Apr 7
4251 8:50 pm 10:05 pm Mar 10 - Mar 10
4178 9:10 pm 10:25 pm Feb 16 - Mar 8
2177 9:20 pm 10:30 pm Mar 18 - Apr 22
2177 9:20 pm 10:30 pm Mar 11 - Mar 11
2442 9:30 pm 10:45 pm Feb 19 - Mar 5
5931 10:35 pm 11:50 pm Mar 12 - Apr 23
* 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.

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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.

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Airports
Origin

Oakland
$154
Destination

Ontario
$154