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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: Wed Aug 12 2015 Return: Sat Aug 15 2015 Trip spans 4 days
American Airlines
American Airlines
OAK
3:05p
ONT
7:57p
4h 52m
1 stop
ONT
2:15a
OAK
7:42a
5h 27m
1 stop
Depart: Tue Jun 2 2015 Return: Wed Jun 3 2015 Trip spans 2 days
American Airlines
American Airlines
OAK
5:52a
ONT
11:38a
5h 46m
1 stop
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
Depart: Thu Aug 13 2015 Return: Sat Aug 15 2015 Trip spans 3 days
American Airlines
American Airlines
OAK
2:10a
ONT
7:31a
5h 21m
1 stop
ONT
2:15a
OAK
7:42a
5h 27m
1 stop
Depart: Wed Jun 3 2015 Return: Thu Jun 4 2015 Trip spans 2 days
American Airlines
American Airlines
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
ONT
2:25a
OAK
7:42a
5h 17m
1 stop
Depart: Thu Aug 27 2015 Return: Tue Sep 1 2015 Trip spans 6 days
American Airlines
American Airlines
OAK
2:10a
ONT
7:31a
5h 21m
1 stop
ONT
8:35a
OAK
2:34p
5h 59m
1 stop
Depart: Sat Aug 29 2015 Return: Thu Sep 3 2015 Trip spans 6 days
American Airlines
American Airlines
OAK
8:25a
ONT
2:04p
5h 39m
1 stop
ONT
8:35a
OAK
2:33p
5h 58m
1 stop
Depart: Tue Aug 18 2015 Return: Tue Aug 25 2015 Trip spans 8 days
American Airlines
American Airlines
OAK
2:10a
ONT
7:31a
5h 21m
1 stop
ONT
8:35a
OAK
2:34p
5h 59m
1 stop
Depart: Thu Jun 4 2015 Return: Fri Jun 5 2015 Trip spans 2 days
American Airlines
American Airlines
OAK
5:47a
ONT
11:37a
5h 50m
1 stop
ONT
2:25a
OAK
7:42a
5h 17m
1 stop
Depart: Fri Jun 5 2015 Return: Sat Jun 6 2015 Trip spans 2 days
American Airlines
American Airlines
OAK
2:10a
ONT
7:31a
5h 21m
1 stop
ONT
8:35a
OAK
2:33p
5h 58m
1 stop
Depart: Sat Aug 8 2015 Return: Sat Aug 15 2015 Trip spans 8 days
American Airlines
American Airlines
OAK
3:05p
ONT
7:57p
4h 52m
1 stop
ONT
2:15a
OAK
7:42a
5h 27m
1 stop
Depart: Sat Jun 6 2015 Return: Mon Jun 15 2015 Trip spans 10 days
US Airways
US Airways
OAK
2:10a
ONT
7:31a
5h 21m
1 stop
ONT
5:45p
OAK
5:17a
11h 32m
1 stop
Depart: Sun Jun 7 2015 Return: Mon Jun 15 2015 Trip spans 9 days
US Airways
US Airways
OAK
2:10a
ONT
7:31a
5h 21m
1 stop
ONT
5:45p
OAK
5:17a
11h 32m
1 stop
Depart: Mon Aug 3 2015 Return: Sat Aug 8 2015 Trip spans 6 days
US Airways
US Airways
OAK
3:05p
ONT
7:57p
4h 52m
1 stop
ONT
2:15a
OAK
7:42a
5h 27m
1 stop
Depart: Thu Aug 6 2015 Return: Tue Aug 11 2015 Trip spans 6 days
American Airlines
American Airlines
OAK
2:10a
ONT
7:31a
5h 21m
1 stop
ONT
3:25p
OAK
5:17a
13h 52m
1 stop
Depart: Sat Sep 5 2015 Return: Sun Sep 6 2015 Trip spans 2 days
US Airways
US Airways
OAK
8:26a
ONT
12:01p
3h 35m
1 stop
ONT
12:41p
OAK
6:04p
5h 23m
1 stop
Depart: Wed Jul 1 2015 Return: Tue Jul 14 2015 Trip spans 14 days
US Airways
US Airways
OAK
8:25a
ONT
4:55p
8h 30m
1 stop
ONT
5:45p
OAK
5:17a
11h 32m
1 stop
Depart: Tue Aug 4 2015 Return: Sat Aug 8 2015 Trip spans 5 days
US Airways
US Airways
OAK
3:05p
ONT
7:57p
4h 52m
1 stop
ONT
2:15a
OAK
7:42a
5h 27m
1 stop
Depart: Wed Aug 5 2015 Return: Sat Aug 8 2015 Trip spans 4 days
American Airlines
American Airlines
OAK
3:05p
ONT
7:57p
4h 52m
1 stop
ONT
2:15a
OAK
7:42a
5h 27m
1 stop
Depart: Fri Aug 14 2015 Return: Mon Aug 17 2015 Trip spans 4 days
American Airlines
American Airlines
OAK
3:05p
ONT
7:57p
4h 52m
1 stop
ONT
8:35a
OAK
5:17a
20h 42m
1 stop
Depart: Fri Oct 2 2015 Return: Sun Oct 4 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
OAK
5:05a
ONT
6:50p
13h 45m
2 stops
ONT
2:00a
OAK
8:20a
6h 20m
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
1627 6:35 am 7:50 am Jun 13 - Jun 27
382 6:55 am 8:10 am Jun 7 - Aug 7
910 7:00 am 8:15 am Jun 1 - Jun 5
4560 7:30 am 8:45 am May 23 - Jun 6
1592 10:25 am 11:40 am Jul 4 - Jul 4
3253 10:25 am 11:40 am Jun 13 - Jun 27
1905 10:30 am 11:45 am Jun 7 - Aug 7
2852 10:40 am 11:55 am Jun 1 - Jun 5
2812 11:10 am 12:25 pm Jun 6 - Jun 6
366 12:15 pm 1:25 pm Jun 1 - Jun 5
235 12:40 pm 1:50 pm Jun 7 - Jul 2
891 1:10 pm 2:20 pm Jul 3 - Jul 3
2553 1:25 pm 2:35 pm Jun 6 - Jun 6
2003 2:00 pm 3:15 pm Jul 4 - Jul 4
2193 2:00 pm 3:15 pm Jun 13 - Jun 27
1200 2:20 pm 3:30 pm May 31 - Jun 5
282 3:35 pm 4:45 pm May 31 - Jun 5
3228 3:45 pm 5:00 pm Jul 3 - Jul 3
3228 3:45 pm 5:00 pm Jun 14 - Jul 2
3228 3:45 pm 5:00 pm Jun 7 - Jun 12
3169 5:10 pm 6:25 pm Jun 13 - Jun 27
1758 5:15 pm 6:25 pm Jun 6 - Jun 6
3169 5:25 pm 6:40 pm Jul 4 - Jul 4
4305 6:25 pm 7:35 pm May 31 - Jun 5
128 7:15 pm 8:30 pm Jun 6 - Jun 6
604 7:15 pm 8:30 pm Jun 7 - Jul 2
4477 7:35 pm 8:50 pm Jul 3 - Jul 3
1315 8:15 pm 9:30 pm Jun 13 - Jun 27
4919 8:50 pm 10:00 pm Jun 1 - Jun 5
826 8:50 pm 10:05 pm Jun 7 - Jul 2
826 8:50 pm 10:05 pm Jul 3 - Jul 3
Airports
Origin

Oakland
$250
Destination

Ontario
$250