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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: Tue Aug 18 2015 Return: Sat Aug 22 2015 Trip spans 5 days
American Airlines
American Airlines
OAK
2:00a
ONT
7:31a
5h 31m
1 stop
ONT
8:40a
OAK
2:35p
5h 55m
1 stop
Depart: Tue May 26 2015 Return: Sat May 30 2015 Trip spans 5 days
American Airlines
American Airlines
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
ONT
12:40p
OAK
6:07p
5h 27m
1 stop
Depart: Thu May 28 2015 Return: Sat May 30 2015 Trip spans 3 days
American Airlines
American Airlines
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
ONT
12:40p
OAK
6:07p
5h 27m
1 stop
Depart: Sat May 16 2015 Return: Sat May 30 2015 Trip spans 15 days
American Airlines
American Airlines
OAK
8:27a
ONT
2:05p
5h 38m
1 stop
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
Depart: Sun May 17 2015 Return: Sat May 30 2015 Trip spans 14 days
American Airlines
American Airlines
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
ONT
12:40p
OAK
6:07p
5h 27m
1 stop
Depart: Tue May 19 2015 Return: Sat May 30 2015 Trip spans 12 days
American Airlines
American Airlines
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
ONT
12:40p
OAK
6:07p
5h 27m
1 stop
Depart: Wed May 20 2015 Return: Sat May 30 2015 Trip spans 11 days
American Airlines
American Airlines
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
ONT
8:35a
OAK
2:28p
5h 53m
1 stop
Depart: Wed May 27 2015 Return: Sat May 30 2015 Trip spans 4 days
American Airlines
American Airlines
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
ONT
12:40p
OAK
6:07p
5h 27m
1 stop
Depart: Sat Aug 15 2015 Return: Wed Aug 19 2015 Trip spans 5 days
US Airways
US Airways
OAK
3:05p
ONT
7:57p
4h 52m
1 stop
ONT
8:40a
OAK
2:35p
5h 55m
1 stop
Depart: Sat May 9 2015 Return: Sat May 23 2015 Trip spans 15 days
American Airlines
American Airlines
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
ONT
8:35a
OAK
2:29p
5h 54m
1 stop
Depart: Sun May 10 2015 Return: Sat May 23 2015 Trip spans 14 days
American Airlines
American Airlines
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
ONT
8:35a
OAK
2:29p
5h 54m
1 stop
Depart: Tue May 12 2015 Return: Sat May 23 2015 Trip spans 12 days
American Airlines
American Airlines
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
Depart: Wed May 13 2015 Return: Sat May 23 2015 Trip spans 11 days
American Airlines
American Airlines
OAK
5:52a
ONT
11:38a
5h 46m
1 stop
ONT
8:35a
OAK
2:29p
5h 54m
1 stop
Depart: Fri May 29 2015 Return: Sat May 30 2015 Trip spans 2 days
American Airlines
American Airlines
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
ONT
12:40p
OAK
6:07p
5h 27m
1 stop
Depart: Sat May 30 2015 Return: Fri Jun 5 2015 Trip spans 7 days
American Airlines
American Airlines
OAK
12:15p
ONT
5:06p
4h 51m
1 stop
ONT
2:25a
OAK
7:42a
5h 17m
1 stop
Depart: Sat Jun 6 2015 Return: Sat Jun 13 2015 Trip spans 8 days
American Airlines
American Airlines
OAK
2:10a
ONT
7:31a
5h 21m
1 stop
ONT
2:25a
OAK
7:42a
5h 17m
1 stop
Depart: Sun Jun 7 2015 Return: Sat Jun 13 2015 Trip spans 7 days
American Airlines
American Airlines
OAK
2:10a
ONT
7:31a
5h 21m
1 stop
ONT
2:25a
OAK
7:42a
5h 17m
1 stop
Depart: Wed Jun 3 2015 Return: Fri Jun 5 2015 Trip spans 3 days
American Airlines
American Airlines
OAK
8:27a
ONT
2:05p
5h 38m
1 stop
ONT
2:25a
OAK
7:42a
5h 17m
1 stop
Depart: Wed Nov 25 2015 Return: Sat Nov 28 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
OAK
9:00a
ONT
4:44a
19h 44m
1 stop
ONT
1:30a
OAK
11:17a
9h 47m
1 stop
Depart: Sat Aug 8 2015 Return: Mon Aug 10 2015 Trip spans 3 days
Delta
Delta
OAK
2:05a
ONT
7:48a
5h 43m
1 stop
ONT
6:15a
OAK
11:55a
5h 40m
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
3319 5:40 am 6:55 am Jun 8 - Aug 7
382 6:55 am 8:10 am Jun 7 - Aug 7
910 7:00 am 8:15 am May 26 - Jun 5
910 7:00 am 8:15 am Apr 27 - May 22
4560 7:30 am 8:45 am Apr 25 - Jun 6
1905 10:30 am 11:45 am Jun 7 - Aug 7
2852 10:40 am 11:55 am May 24 - May 24
2852 10:40 am 11:55 am May 11 - May 22
2852 10:40 am 11:55 am Apr 26 - May 10
2852 10:40 am 11:55 am May 25 - May 25
2852 10:40 am 11:55 am Jun 1 - Jun 5
2852 10:40 am 11:55 am May 26 - May 31
2852 10:40 am 11:55 am May 17 - May 17
1063 11:10 am 12:25 pm May 23 - May 23
2812 11:10 am 12:25 pm Apr 25 - May 16
2812 11:10 am 12:25 pm Jun 6 - Jun 6
2812 11:10 am 12:25 pm May 30 - May 30
1019 12:10 pm 1:20 pm May 25 - May 25
366 12:15 pm 1:25 pm May 26 - Jun 5
366 12:15 pm 1:25 pm Apr 26 - May 24
235 12:40 pm 1:50 pm Jun 7 - Jul 2
1426 1:25 pm 2:35 pm May 23 - May 23
2553 1:25 pm 2:35 pm Apr 25 - May 16
2553 1:25 pm 2:35 pm May 30 - May 30
2553 1:25 pm 2:35 pm Jun 6 - Jun 6
1200 2:20 pm 3:30 pm Apr 26 - May 22
1200 2:20 pm 3:30 pm May 26 - Jun 5
2240 2:20 pm 3:30 pm May 25 - May 25
1108 3:35 pm 4:45 pm May 24 - May 24
282 3:35 pm 4:45 pm May 26 - Jun 5
282 3:35 pm 4:45 pm May 17 - May 22
282 3:35 pm 4:45 pm May 10 - May 15
560 3:35 pm 4:45 pm May 25 - May 25
3228 3:45 pm 5:00 pm Jun 7 - Jun 12
1758 4:10 pm 5:20 pm Apr 25 - May 16
1758 4:10 pm 5:20 pm May 30 - May 30
1776 4:15 pm 5:25 pm May 23 - May 23
1758 5:15 pm 6:25 pm Jun 6 - Jun 6
3982 6:25 pm 7:35 pm May 24 - May 25
4305 6:25 pm 7:35 pm Apr 26 - May 22
4305 6:25 pm 7:35 pm May 26 - Jun 5
128 7:15 pm 8:30 pm Jun 6 - Jun 6
1433 7:15 pm 8:30 pm Apr 25 - May 16
1433 7:15 pm 8:30 pm May 30 - May 30
1441 7:15 pm 8:30 pm May 23 - May 23
604 7:15 pm 8:30 pm Jun 7 - Jul 2
1347 8:50 pm 10:00 pm May 31 - May 31
1347 8:50 pm 10:00 pm May 17 - May 17
1347 8:50 pm 10:00 pm May 10 - May 10
2301 8:50 pm 10:00 pm May 24 - May 24
2305 8:50 pm 10:00 pm May 25 - May 25
4919 8:50 pm 10:00 pm May 11 - May 22
4919 8:50 pm 10:00 pm May 26 - May 29
4919 8:50 pm 10:00 pm Jun 1 - Jun 5
826 8:50 pm 10:05 pm Jun 7 - Jul 2
Airports
Origin

Oakland
$227
Destination

Ontario
$227