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Find Flight Deals from Oakland to Ontario (OAK - ONT)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Oakland to Ontario

(Round-trip)
Depart: Mon Mar 30 2015 Return: Sat Apr 4 2015 Trip spans 6 days
US Airways
US Airways
OAK
2:00a
ONT
7:33a
5h 33m
1 stop
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
Depart: Fri Feb 6 2015 Return: Tue Feb 10 2015 Trip spans 5 days
US Airways
US Airways
OAK
1:00a
ONT
6:34a
5h 34m
1 stop
ONT
7:40a
OAK
1:40p
6h 00m
1 stop
Depart: Sat Feb 7 2015 Return: Sun Feb 8 2015 Trip spans 2 days
US Airways
US Airways
OAK
11:05a
ONT
4:11p
5h 06m
1 stop
ONT
1:30a
OAK
6:54a
5h 24m
1 stop
Depart: Mon Mar 9 2015 Return: Tue Mar 17 2015 Trip spans 9 days
US Airways
US Airways
OAK
12:10p
ONT
5:11p
5h 01m
1 stop
ONT
2:30a
OAK
7:53a
5h 23m
1 stop
Depart: Tue Mar 10 2015 Return: Tue Mar 17 2015 Trip spans 8 days
US Airways
US Airways
OAK
12:10p
ONT
5:11p
5h 01m
1 stop
ONT
2:30a
OAK
7:53a
5h 23m
1 stop
Depart: Sat Mar 14 2015 Return: Tue Mar 17 2015 Trip spans 4 days
US Airways
US Airways
OAK
3:10p
ONT
7:56p
4h 46m
1 stop
ONT
2:30a
OAK
7:53a
5h 23m
1 stop
Depart: Thu Feb 26 2015 Return: Sat Feb 28 2015 Trip spans 3 days
US Airways
US Airways
OAK
2:10p
ONT
6:56p
4h 46m
1 stop
ONT
7:40a
OAK
1:37p
5h 57m
1 stop
Depart: Thu Apr 23 2015 Return: Mon Apr 27 2015 Trip spans 5 days
US Airways
US Airways
OAK
2:00a
ONT
7:33a
5h 33m
1 stop
ONT
8:35a
OAK
2:38p
6h 03m
1 stop
Depart: Tue Mar 31 2015 Return: Sun Apr 5 2015 Trip spans 6 days
US Airways
US Airways
OAK
12:15p
ONT
5:06p
4h 51m
1 stop
ONT
12:40p
OAK
6:07p
5h 27m
1 stop
Depart: Sat Mar 21 2015 Return: Mon Mar 30 2015 Trip spans 10 days
US Airways
US Airways
OAK
3:10p
ONT
7:56p
4h 46m
1 stop
ONT
3:25p
OAK
5:22a
13h 57m
1 stop
Depart: Wed Mar 25 2015 Return: Sat Mar 28 2015 Trip spans 4 days
US Airways
US Airways
OAK
2:00a
ONT
7:34a
5h 34m
1 stop
ONT
8:40a
OAK
2:37p
5h 57m
1 stop
Depart: Wed Feb 11 2015 Return: Sun Feb 15 2015 Trip spans 5 days
American Airlines
American Airlines
OAK
11:05a
ONT
4:11p
5h 06m
1 stop
ONT
7:40a
OAK
1:37p
5h 57m
1 stop
Depart: Tue Feb 17 2015 Return: Sat Feb 21 2015 Trip spans 5 days
US Airways
US Airways
OAK
11:10a
ONT
4:11p
5h 01m
1 stop
ONT
7:40a
OAK
1:37p
5h 57m
1 stop
Depart: Sat Feb 21 2015 Return: Tue Feb 24 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
OAK
7:00a
ONT
2:07p
7h 07m
1 stop
ONT
1:00a
OAK
1:08p
12h 08m
2 stops
Depart: Fri Mar 13 2015 Return: Sat Mar 14 2015 Trip spans 2 days
US Airways
US Airways
OAK
3:10p
ONT
7:56p
4h 46m
1 stop
ONT
8:40a
OAK
2:37p
5h 57m
1 stop
Depart: Thu Apr 16 2015 Return: Mon Apr 20 2015 Trip spans 5 days
US Airways
US Airways
OAK
2:00a
ONT
7:33a
5h 33m
1 stop
ONT
3:25p
OAK
5:22a
13h 57m
1 stop
Depart: Mon Feb 9 2015 Return: Wed Feb 11 2015 Trip spans 3 days
American Airlines
American Airlines
OAK
11:05a
ONT
4:11p
5h 06m
1 stop
ONT
1:30a
OAK
6:54a
5h 24m
1 stop
Depart: Wed Mar 11 2015 Return: Wed Mar 18 2015 Trip spans 8 days
American Airlines
American Airlines
OAK
12:10p
ONT
5:11p
5h 01m
1 stop
ONT
8:40a
OAK
2:37p
5h 57m
1 stop
Depart: Sat Feb 28 2015 Return: Mon Mar 2 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
OAK
7:00a
ONT
2:07p
7h 07m
1 stop
ONT
7:40a
OAK
1:37p
5h 57m
1 stop
Depart: Thu Feb 19 2015 Return: Mon Feb 23 2015 Trip spans 5 days
Delta
Delta
OAK
1:20p
ONT
5:45p
4h 25m
1 stop
ONT
1:10a
OAK
5:46a
4h 36m
1 stop
Change your search
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
1132 6:00 am 7:20 am Jan 26 - Mar 6
169 7:30 am 8:45 am Feb 23 - Mar 6
169 7:30 am 8:45 am Feb 2 - Feb 6
169 7:30 am 8:45 am Feb 9 - Feb 20
3831 7:55 am 9:10 am Jan 24 - Feb 28
1491 8:45 am 10:00 am Jan 25 - Mar 1
1139 10:45 am 12:00 pm Feb 2 - Mar 6
3266 10:50 am 12:00 pm Jan 24 - Feb 28
385 12:45 pm 2:00 pm Feb 2 - Mar 6
3566 1:00 pm 2:10 pm Jan 24 - Feb 28
2791 2:10 pm 3:20 pm Jan 25 - Mar 6
4573 6:15 pm 7:25 pm Jan 25 - Mar 6
3560 7:35 pm 8:45 pm Jan 24 - Feb 28
208 8:50 pm 10:05 pm Feb 8 - Mar 6
208 8:50 pm 10:05 pm Jan 29 - Feb 6
Airports
Origin

Oakland
$213
Destination

Ontario
$213