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
Students
under 26
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 Oakland to Ontario

(Round-trip)
Depart: Tue Mar 28 2017 Return: Mon Apr 3 2017 Trip spans 7 days
Southwest
Southwest
OAK
2:20a
ONT
3:40a
1h 20m
nonstop
ONT
5:45p
OAK
6:55p
1h 10m
nonstop
Depart: Wed Jan 11 2017 Return: Sat Jan 14 2017 Trip spans 4 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
Depart: Sat Dec 10 2016 Return: Fri Jan 20 2017 Trip spans 42 days
Major Airline
Major Airline
OAK
7:30a
ONT
1:21p
5h 51m
1 stop
ONT
7:45a
OAK
1:42p
5h 57m
1 stop
Depart: Wed Dec 28 2016 Return: Fri Dec 30 2016 Trip spans 3 days
Southwest
Southwest
OAK
4:25p
ONT
5:40p
1h 15m
nonstop
ONT
1:05a
OAK
2:30a
1h 25m
nonstop
Depart: Fri Jan 13 2017 Return: Sat Jan 14 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
OAK
1:55p
ONT
4:58a
15h 03m
1 stop
ONT
3:59p
OAK
3:26a
11h 27m
1 stop
Depart: Fri Jan 6 2017 Return: Thu Jan 12 2017 Trip spans 7 days
Southwest
Southwest
OAK
8:55a
ONT
10:10a
1h 15m
nonstop
ONT
1:50a
OAK
3:10a
1h 20m
nonstop
Depart: Sun Mar 5 2017 Return: Sat Mar 11 2017 Trip spans 7 days
Southwest
Southwest
OAK
8:15a
ONT
9:30a
1h 15m
nonstop
ONT
4:00p
OAK
5:10p
1h 10m
nonstop
Depart: Fri Jan 20 2017 Return: Sun Jan 22 2017 Trip spans 3 days
Southwest
Southwest
OAK
4:10p
ONT
5:25p
1h 15m
nonstop
ONT
4:00a
OAK
5:15a
1h 15m
nonstop
Depart: Sat Jan 7 2017 Return: Sun Jan 8 2017 Trip spans 2 days
Delta
Delta
OAK
11:55a
ONT
4:06p
4h 11m
1 stop
ONT
1:00a
OAK
6:01a
5h 01m
1 stop
Depart: Sun Jan 8 2017 Return: Fri Jan 13 2017 Trip spans 6 days
Southwest
Southwest
OAK
2:20a
ONT
3:35a
1h 15m
nonstop
ONT
1:50a
OAK
3:10a
1h 20m
nonstop
Depart: Thu Jan 19 2017 Return: Sun Jan 29 2017 Trip spans 11 days
American Airlines
American Airlines
OAK
7:45a
ONT
1:28p
5h 43m
1 stop
ONT
1:15a
OAK
7:05a
5h 50m
1 stop
Depart: Sun Jan 22 2017 Return: Mon Jan 23 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
Depart: Fri Jan 27 2017 Return: Sun Jan 29 2017 Trip spans 3 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
Depart: Fri Apr 14 2017 Return: Fri Apr 21 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
OAK
3:22p
ONT
4:08p
24h 46m
1 stop
ONT
4:45p
OAK
2:50p
22h 05m
1 stop
Depart: Thu Feb 2 2017 Return: Sun Feb 5 2017 Trip spans 4 days
American Airlines
American Airlines
OAK
1:00a
ONT
6:46a
5h 46m
1 stop
ONT
7:45a
OAK
1:42p
5h 57m
1 stop
Depart: Thu Dec 22 2016 Return: Thu Dec 29 2016 Trip spans 8 days
Southwest
Southwest
OAK
1:45a
ONT
3:00a
1h 15m
nonstop
ONT
1:05a
OAK
2:30a
1h 25m
nonstop
Depart: Thu Apr 13 2017 Return: Mon Apr 17 2017 Trip spans 5 days
Major Airline
Major Airline
OAK
9:55p
ONT
8:27a
10h 32m
2 stops
ONT
3:45a
OAK
3:50p
12h 05m
2 stops
Depart: Wed Feb 15 2017 Return: Thu Feb 16 2017 Trip spans 2 days
American Airlines
American Airlines
OAK
1:00a
ONT
6:46a
5h 46m
1 stop
ONT
7:45a
OAK
1:42p
5h 57m
1 stop
Depart: Fri Apr 28 2017 Return: Sun Apr 30 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
OAK
9:50a
ONT
6:23a
20h 33m
1 stop
ONT
2:20a
OAK
1:30p
11h 10m
1 stop
Depart: Fri Feb 10 2017 Return: Mon Feb 13 2017 Trip spans 4 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
3449 6:25 am 7:45 am Dec 8 - Dec 20
3449 6:25 am 7:45 am Jan 3 - Jan 4
1168 6:35 am 7:50 am Jan 6 - Mar 8
1486 6:40 am 7:55 am Dec 17 - Dec 17
3274 6:45 am 8:00 am Dec 21 - Jan 2
2544 7:00 am 8:15 am Jan 7 - Mar 4
3385 7:20 am 8:35 am Jan 8 - Jan 29
6166 7:50 am 9:05 am Dec 24 - Dec 31
6166 7:50 am 9:05 am Dec 21 - Jan 2
1177 8:45 am 10:00 am Jan 5 - Feb 13
739 9:00 am 10:15 am Dec 8 - Dec 20
739 9:00 am 10:15 am Jan 1 - Jan 4
3280 10:05 am 11:20 am Jan 8 - Jan 29
5742 10:45 am 12:00 pm Dec 17 - Dec 17
175 10:55 am 12:10 pm Jan 9 - Jan 27
175 10:55 am 12:10 pm Jan 6 - Jan 6
549 10:55 am 12:10 pm Jan 5 - Jan 5
715 10:55 am 12:10 pm Dec 21 - Jan 2
1919 11:05 am 12:20 pm Jan 7 - Mar 4
2008 11:05 am 12:20 pm Dec 24 - Dec 24
4 11:05 am 12:20 pm Dec 8 - Dec 20
4 11:05 am 12:20 pm Jan 1 - Jan 4
6708 11:05 am 12:20 pm Dec 31 - Dec 31
874 11:05 am 12:20 pm Dec 25 - Dec 25
4015 12:00 pm 1:15 pm Dec 21 - Jan 2
4581 1:15 pm 2:30 pm Jan 8 - Jan 29
2568 1:50 pm 3:00 pm Dec 24 - Dec 24
898 1:50 pm 3:00 pm Dec 31 - Dec 31
1793 1:55 pm 3:10 pm Jan 6 - Mar 8
1793 1:55 pm 3:10 pm Jan 5 - Jan 5
1969 2:50 pm 4:05 pm Dec 17 - Dec 17
3965 3:15 pm 4:30 pm Dec 21 - Jan 2
6724 3:55 pm 5:10 pm Dec 31 - Dec 31
2541 4:05 pm 5:20 pm Dec 8 - Dec 20
2541 4:05 pm 5:20 pm Jan 1 - Jan 4
4006 4:05 pm 5:20 pm Dec 25 - Dec 25
5409 4:15 pm 5:25 pm Jan 8 - Jan 29
2048 4:45 pm 6:00 pm Dec 24 - Dec 24
5770 5:45 pm 7:00 pm Jan 7 - Mar 4
3980 5:55 pm 7:10 pm Jan 5 - Mar 8
6134 6:05 pm 7:20 pm Dec 21 - Jan 2
185 6:20 pm 7:35 pm Jan 1 - Jan 4
185 6:20 pm 7:35 pm Dec 8 - Dec 20
3895 6:20 pm 7:35 pm Dec 25 - Dec 25
1846 6:25 pm 7:40 pm Dec 17 - Dec 17
2879 7:05 pm 8:20 pm Jan 8 - Jan 29
5316 7:25 pm 8:40 pm Dec 21 - Jan 2
4005 7:30 pm 8:45 pm Dec 25 - Dec 25
452 7:45 pm 9:00 pm Jan 1 - Jan 4
452 7:45 pm 9:00 pm Dec 8 - Dec 20
105 7:50 pm 9:05 pm Jan 16 - Feb 13
105 7:50 pm 9:05 pm Jan 5 - Jan 5
105 7:50 pm 9:05 pm Jan 6 - Jan 13
5097 7:55 pm 9:10 pm Jan 7 - Mar 4
1731 8:20 pm 9:35 pm Dec 17 - Dec 17
784 8:20 pm 9:35 pm Dec 24 - Dec 24
4178 9:10 pm 10:25 pm Jan 5 - Mar 8
2894 9:15 pm 10:30 pm Jan 1 - Jan 4
2894 9:15 pm 10:30 pm Dec 8 - Dec 20
5236 9:25 pm 10:40 pm Dec 21 - Jan 2
2442 9:30 pm 10:45 pm Jan 8 - Jan 29
* 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

Oakland
$133
Destination

Ontario
$133
Airlines Airline reviews

4 travelers who booked a flight from Oakland to Ontario rated their chosen airlines with an average of 8.6.

Overall
8.5
Boarding
9.0
Crew
9.0
Comfort
8.0
Food
7.0
Entertainment
8.5