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

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

Book cheap flights from Ontario to Oakland

(Round-trip)
Depart: Sat May 30 2015 Return: Sat Jun 6 2015 Trip spans 8 days
American Airlines
American Airlines
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
OAK
8:25a
ONT
2:04p
5h 39m
1 stop
Depart: Sat May 16 2015 Return: Wed May 20 2015 Trip spans 5 days
American Airlines
American Airlines
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
Depart: Sat May 23 2015 Return: Wed May 27 2015 Trip spans 5 days
American Airlines
American Airlines
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
Depart: Wed May 6 2015 Return: Wed May 20 2015 Trip spans 15 days
American Airlines
American Airlines
ONT
8:35a
OAK
2:38p
6h 03m
1 stop
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
Depart: Thu May 7 2015 Return: Wed May 20 2015 Trip spans 14 days
American Airlines
American Airlines
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
Depart: Sat May 9 2015 Return: Wed May 20 2015 Trip spans 12 days
American Airlines
American Airlines
ONT
8:35a
OAK
2:28p
5h 53m
1 stop
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
Depart: Tue May 19 2015 Return: Wed May 27 2015 Trip spans 9 days
American Airlines
American Airlines
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
Depart: Wed May 20 2015 Return: Wed May 27 2015 Trip spans 8 days
American Airlines
American Airlines
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
Depart: Wed May 27 2015 Return: Thu May 28 2015 Trip spans 2 days
American Airlines
American Airlines
ONT
8:35a
OAK
2:28p
5h 53m
1 stop
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
Depart: Tue May 12 2015 Return: Wed May 20 2015 Trip spans 9 days
American Airlines
American Airlines
ONT
8:35a
OAK
2:28p
5h 53m
1 stop
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
Depart: Sun May 24 2015 Return: Wed May 27 2015 Trip spans 4 days
American Airlines
American Airlines
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
Depart: Wed Jul 1 2015 Return: Sat Jul 4 2015 Trip spans 4 days
American Airlines
American Airlines
ONT
2:25a
OAK
7:42a
5h 17m
1 stop
OAK
8:25a
ONT
2:04p
5h 39m
1 stop
Depart: Tue May 5 2015 Return: Sat May 16 2015 Trip spans 12 days
American Airlines
American Airlines
ONT
8:35a
OAK
2:38p
6h 03m
1 stop
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
Depart: Thu May 21 2015 Return: Wed May 27 2015 Trip spans 7 days
American Airlines
American Airlines
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
Depart: Mon Aug 24 2015 Return: Thu Sep 3 2015 Trip spans 11 days
US Airways
US Airways
ONT
8:40a
OAK
2:35p
5h 55m
1 stop
OAK
8:26a
ONT
12:01p
3h 35m
1 stop
Depart: Tue May 26 2015 Return: Thu May 28 2015 Trip spans 3 days
American Airlines
American Airlines
ONT
8:35a
OAK
2:28p
5h 53m
1 stop
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
Depart: Thu May 28 2015 Return: Fri May 29 2015 Trip spans 2 days
US Airways
US Airways
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
Depart: Fri May 29 2015 Return: Sat Jun 6 2015 Trip spans 9 days
American Airlines
American Airlines
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
OAK
8:25a
ONT
2:04p
5h 39m
1 stop
Depart: Fri May 8 2015 Return: Wed May 20 2015 Trip spans 13 days
American Airlines
American Airlines
ONT
12:40p
OAK
6:07p
5h 27m
1 stop
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
Depart: Sun May 10 2015 Return: Wed May 20 2015 Trip spans 11 days
American Airlines
American Airlines
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
Select an airline:  Southwest
Direct flights ONT to OAK on Southwest
Flight # Depart ONT Arrive OAK Sun Mon Tue Wed Thu Fri Sat Valid Between
3141 6:30 am 7:50 am Apr 8 - May 22
3141 6:30 am 7:50 am May 26 - Jun 5
3141 6:55 am 8:15 am May 24 - May 24
4572 7:15 am 8:30 am Apr 8 - Jun 5
970 7:15 am 8:30 am May 23 - May 23
975 7:15 am 8:30 am Apr 11 - May 16
975 7:15 am 8:30 am May 30 - May 30
4108 9:50 am 11:05 am May 25 - May 25
4108 9:55 am 11:10 am May 31 - May 31
4108 9:55 am 11:10 am May 26 - Jun 5
4108 9:55 am 11:10 am May 3 - May 17
4108 9:55 am 11:10 am May 11 - May 22
4108 9:55 am 11:10 am May 4 - May 8
2222 10:05 am 11:20 am May 23 - May 23
2756 10:05 am 11:20 am Apr 11 - May 16
2756 10:05 am 11:20 am May 30 - Jun 6
1261 10:45 am 12:00 pm May 24 - May 24
2298 11:50 am 1:05 pm May 25 - May 25
2298 11:50 am 1:05 pm May 24 - May 24
3990 11:50 am 1:05 pm May 3 - May 10
3990 11:50 am 1:05 pm May 17 - May 17
3990 11:50 am 1:05 pm May 31 - May 31
724 11:50 am 1:05 pm May 26 - Jun 5
724 11:50 am 1:05 pm Apr 8 - May 22
2063 12:15 pm 1:30 pm Apr 11 - May 16
2063 12:15 pm 1:30 pm May 30 - Jun 6
2105 12:20 pm 1:35 pm May 23 - May 23
2264 1:55 pm 3:10 pm May 25 - May 25
267 2:00 pm 3:15 pm May 26 - Jun 5
267 2:00 pm 3:15 pm Apr 8 - May 22
267 2:00 pm 3:15 pm May 24 - May 24
1048 3:15 pm 4:30 pm Apr 11 - May 16
1048 3:15 pm 4:30 pm May 30 - May 30
2146 3:15 pm 4:30 pm May 23 - May 23
2976 5:25 pm 6:40 pm May 24 - May 25
929 5:25 pm 6:40 pm May 26 - Jun 5
929 5:25 pm 6:40 pm Apr 8 - May 22
968 6:45 pm 8:00 pm Apr 11 - May 16
968 6:45 pm 8:00 pm May 30 - Jun 6
4752 8:55 pm 10:10 pm Apr 8 - Jun 5
Airports
Origin

Ontario
$247
Destination

Oakland
$247