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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: Wed Apr 22 2015 Return: Sat Apr 25 2015 Trip spans 4 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: Wed Apr 15 2015 Return: Sun Apr 19 2015 Trip spans 5 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: Sat Apr 18 2015 Return: Sat Apr 25 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: Tue Apr 21 2015 Return: Sat Apr 25 2015 Trip spans 5 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: Sat Apr 25 2015 Return: Tue Apr 28 2015 Trip spans 4 days
American Airlines
American Airlines
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
OAK
12:15p
ONT
5:06p
4h 51m
1 stop
Depart: Tue Apr 28 2015 Return: Sat May 2 2015 Trip spans 5 days
American Airlines
American Airlines
ONT
8:35a
OAK
2:38p
6h 03m
1 stop
OAK
8:27a
ONT
2:05p
5h 38m
1 stop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
American Airlines
American Airlines
ONT
8:35a
OAK
2:38p
6h 03m
1 stop
OAK
8:27a
ONT
2:05p
5h 38m
1 stop
Depart: Sat May 2 2015 Return: Mon May 4 2015 Trip spans 3 days
American Airlines
American Airlines
ONT
8:40a
OAK
2:38p
5h 58m
1 stop
OAK
8:27a
ONT
2:05p
5h 38m
1 stop
Depart: Fri Apr 17 2015 Return: Mon Apr 20 2015 Trip spans 4 days
American Airlines
American Airlines
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
OAK
8:27a
ONT
2:05p
5h 38m
1 stop
Depart: Thu Apr 9 2015 Return: Sat Apr 11 2015 Trip spans 3 days
American Airlines
American Airlines
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
OAK
5:52a
ONT
11:38a
5h 46m
1 stop
Depart: Tue Apr 14 2015 Return: Tue Apr 21 2015 Trip spans 8 days
American Airlines
American Airlines
ONT
8:35a
OAK
2:38p
6h 03m
1 stop
OAK
8:27a
ONT
2:05p
5h 38m
1 stop
Depart: Thu Apr 16 2015 Return: Tue Apr 21 2015 Trip spans 6 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: Fri Apr 10 2015 Return: Mon Apr 13 2015 Trip spans 4 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 Apr 24 2015 Return: Sat Apr 25 2015 Trip spans 2 days
US Airways
US Airways
ONT
8:35a
OAK
2:38p
6h 03m
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: Tue Apr 7 2015 Return: Sat Apr 11 2015 Trip spans 5 days
American Airlines
American Airlines
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
OAK
12:15p
ONT
5:06p
4h 51m
1 stop
Depart: Sat May 9 2015 Return: Mon May 11 2015 Trip spans 3 days
US Airways
US Airways
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
OAK
8:27a
ONT
2:05p
5h 38m
1 stop
Depart: Thu Apr 30 2015 Return: Sat May 2 2015 Trip spans 3 days
American Airlines
American Airlines
ONT
6:00a
OAK
11:40a
5h 40m
1 stop
OAK
8:27a
ONT
2:05p
5h 38m
1 stop
Depart: Mon Jun 22 2015 Return: Wed Jul 1 2015 Trip spans 10 days
Alaska Airlines
Alaska Airlines
ONT
2:05a
OAK
8:05a
6h 00m
1 stop
OAK
8:05a
ONT
3:58p
7h 53m
1 stop
Depart: Mon May 25 2015 Return: Tue May 26 2015 Trip spans 2 days
Delta
Delta
ONT
2:15a
OAK
6:51a
4h 36m
1 stop
OAK
7:31a
ONT
12:00p
4h 29m
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
4298 6:45 am 8:15 am Apr 6 - Apr 7
4572 7:15 am 8:30 am Apr 8 - Jun 5
975 7:15 am 8:30 am Apr 11 - May 16
1680 8:40 am 9:55 am Apr 7 - Apr 7
696 8:40 am 9:55 am Mar 30 - Apr 6
4108 9:55 am 11:10 am May 3 - May 17
4108 9:55 am 11:10 am May 4 - May 8
4108 9:55 am 11:10 am Apr 12 - May 1
4108 9:55 am 11:10 am Apr 8 - Apr 10
2756 10:05 am 11:20 am Apr 11 - May 16
1877 10:50 am 12:05 pm Apr 7 - Apr 7
853 10:50 am 12:05 pm Mar 26 - Apr 6
3990 11:50 am 1:05 pm Apr 19 - Apr 26
3990 11:50 am 1:05 pm May 3 - May 10
3990 11:50 am 1:05 pm Apr 12 - Apr 12
724 11:50 am 1:05 pm Apr 8 - May 22
2063 12:15 pm 1:30 pm Apr 11 - May 16
267 2:00 pm 3:15 pm Apr 8 - May 22
814 2:40 pm 4:00 pm Mar 26 - Apr 6
2768 2:45 pm 4:05 pm Apr 7 - Apr 7
1048 3:15 pm 4:30 pm Apr 11 - May 16
929 5:25 pm 6:40 pm Apr 8 - May 22
1024 5:45 pm 7:00 pm Apr 7 - Apr 7
165 5:45 pm 7:00 pm Mar 26 - Apr 6
968 6:45 pm 8:00 pm Apr 11 - May 16
4752 8:55 pm 10:10 pm Apr 8 - Jun 5
3593 9:35 pm 10:50 pm Apr 7 - Apr 7
383 9:35 pm 10:50 pm Mar 26 - Apr 6
Airports
Origin

Ontario
$159
Destination

Oakland
$159