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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 Oct 17 2015 Return: Wed Oct 21 2015 Trip spans 5 days
American Airlines
American Airlines
ONT
2:28a
OAK
7:46a
5h 18m
1 stop
OAK
2:00a
ONT
7:31a
5h 31m
1 stop
Depart: Fri Oct 16 2015 Return: Wed Oct 21 2015 Trip spans 6 days
American Airlines
American Airlines
ONT
8:40a
OAK
2:35p
5h 55m
1 stop
OAK
2:00a
ONT
7:31a
5h 31m
1 stop
Depart: Mon Oct 19 2015 Return: Wed Oct 21 2015 Trip spans 3 days
American Airlines
American Airlines
ONT
12:41p
OAK
6:04p
5h 23m
1 stop
OAK
2:00a
ONT
7:31a
5h 31m
1 stop
Depart: Wed Jun 3 2015 Return: Thu Jun 4 2015 Trip spans 2 days
US Airways
US Airways
ONT
12:40p
OAK
6:07p
5h 27m
1 stop
OAK
5:47a
ONT
11:37a
5h 50m
1 stop
Depart: Sat Oct 31 2015 Return: Mon Nov 2 2015 Trip spans 3 days
American Airlines
American Airlines
ONT
2:28a
OAK
7:46a
5h 18m
1 stop
OAK
7:26a
ONT
11:01a
3h 35m
1 stop
Depart: Thu Jun 4 2015 Return: Sat Jun 6 2015 Trip spans 3 days
US Airways
US Airways
ONT
2:25a
OAK
7:42a
5h 17m
1 stop
OAK
12:08p
ONT
4:55p
4h 47m
1 stop
Depart: Fri Jun 5 2015 Return: Sat Jun 6 2015 Trip spans 2 days
US Airways
US Airways
ONT
2:25a
OAK
7:42a
5h 17m
1 stop
OAK
2:10a
ONT
7:31a
5h 21m
1 stop
Depart: Thu Aug 6 2015 Return: Tue Aug 11 2015 Trip spans 6 days
American Airlines
American Airlines
ONT
2:25a
OAK
6:04p
15h 39m
1 stop
OAK
3:05p
ONT
7:57p
4h 52m
1 stop
Depart: Tue Jun 23 2015 Return: Sat Jul 4 2015 Trip spans 12 days
US Airways
US Airways
ONT
5:45p
OAK
5:17a
11h 32m
1 stop
OAK
8:25a
ONT
2:04p
5h 39m
1 stop
Depart: Wed Jul 1 2015 Return: Tue Jul 14 2015 Trip spans 14 days
US Airways
US Airways
ONT
5:45p
OAK
5:17a
11h 32m
1 stop
OAK
3:05p
ONT
7:57p
4h 52m
1 stop
Depart: Sun Oct 18 2015 Return: Wed Oct 21 2015 Trip spans 4 days
American Airlines
American Airlines
ONT
2:28a
OAK
7:46a
5h 18m
1 stop
OAK
2:00a
ONT
7:31a
5h 31m
1 stop
Depart: Fri Aug 28 2015 Return: Sun Aug 30 2015 Trip spans 3 days
American Airlines
American Airlines
ONT
8:35a
OAK
2:33p
5h 58m
1 stop
OAK
2:10a
ONT
7:31a
5h 21m
1 stop
Depart: Sat Jul 11 2015 Return: Mon Jul 13 2015 Trip spans 3 days
American Airlines
American Airlines
ONT
2:15a
OAK
7:42a
5h 27m
1 stop
OAK
3:05p
ONT
7:57p
4h 52m
1 stop
Depart: Sat Jun 13 2015 Return: Mon Jun 22 2015 Trip spans 10 days
US Airways
US Airways
ONT
2:25a
OAK
7:42a
5h 17m
1 stop
OAK
3:05p
ONT
7:57p
4h 52m
1 stop
Depart: Mon Jun 22 2015 Return: Sat Jul 4 2015 Trip spans 13 days
US Airways
US Airways
ONT
5:45p
OAK
5:17a
11h 32m
1 stop
OAK
8:25a
ONT
2:04p
5h 39m
1 stop
Depart: Mon Jun 29 2015 Return: Tue Jul 14 2015 Trip spans 16 days
US Airways
US Airways
ONT
5:45p
OAK
7:42a
13h 57m
1 stop
OAK
3:05p
ONT
7:57p
4h 52m
1 stop
Depart: Sat Jun 27 2015 Return: Sat Jul 4 2015 Trip spans 8 days
US Airways
US Airways
ONT
12:40p
OAK
6:04p
5h 24m
1 stop
OAK
8:25a
ONT
2:04p
5h 39m
1 stop
Depart: Wed Jun 10 2015 Return: Mon Jun 22 2015 Trip spans 13 days
American Airlines
American Airlines
ONT
8:35a
OAK
2:33p
5h 58m
1 stop
OAK
3:05p
ONT
7:57p
4h 52m
1 stop
Depart: Wed Jun 17 2015 Return: Thu Jul 2 2015 Trip spans 16 days
US Airways
US Airways
ONT
5:45p
OAK
5:17a
11h 32m
1 stop
OAK
2:10a
ONT
7:31a
5h 21m
1 stop
Depart: Sun Oct 11 2015 Return: Thu Oct 22 2015 Trip spans 12 days
Alaska Airlines
Alaska Airlines
ONT
2:00a
OAK
8:20a
6h 20m
1 stop
OAK
5:40a
ONT
1:23p
7h 43m
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 Jun 1 - Jun 5
3676 7:00 am 8:15 am Jul 3 - Jul 3
668 7:00 am 8:15 am Jun 8 - Jul 2
1771 7:10 am 8:25 am Jun 13 - Jun 27
4572 7:15 am 8:30 am May 21 - Jun 5
975 7:15 am 8:30 am Jun 6 - Jun 6
374 8:45 am 9:55 am Jul 3 - Jul 3
471 8:45 am 9:55 am Jun 7 - Jul 2
4473 9:45 am 10:55 am Jun 13 - Jun 27
4108 9:55 am 11:10 am Jun 1 - Jun 5
2756 10:05 am 11:20 am May 30 - Jun 6
2317 10:15 am 11:25 am Jun 7 - Aug 7
724 11:50 am 1:05 pm Jun 1 - Jun 5
2063 12:15 pm 1:30 pm May 30 - Jun 6
2192 12:20 pm 1:30 pm Jun 13 - Jun 27
1972 12:30 pm 1:40 pm Jul 3 - Jul 3
579 12:30 pm 1:40 pm Jun 7 - Jul 2
267 2:00 pm 3:15 pm May 31 - Jun 5
886 2:20 pm 3:30 pm Jun 7 - Jul 2
3139 2:50 pm 4:00 pm Jul 3 - Jul 3
1048 3:15 pm 4:30 pm Jun 6 - Jun 6
2988 4:10 pm 5:30 pm Jun 13 - Aug 8
929 5:25 pm 6:40 pm May 31 - Jun 5
1079 5:35 pm 6:50 pm Jun 7 - Aug 7
968 6:45 pm 8:00 pm May 30 - Jun 6
4383 8:50 pm 10:00 pm Jun 13 - Jun 27
4752 8:55 pm 10:10 pm May 21 - Jun 5
2598 9:30 pm 10:45 pm Jun 7 - Jul 2
Airports
Origin

Ontario
$245
Destination

Oakland
$245