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Find Deals on Flights 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: Thu Aug 20 2015 Return: Tue Aug 25 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: Fri Sep 11 2015 Return: Mon Sep 14 2015 Trip spans 4 days
US Airways
US Airways
OAK
2:00a
ONT
7:33a
5h 33m
1 stop
ONT
3:25p
OAK
5:19a
13h 54m
1 stop
Depart: Tue Jul 21 2015 Return: Sat Jul 25 2015 Trip spans 5 days
American Airlines
American Airlines
OAK
12:10p
ONT
4:55p
4h 45m
1 stop
ONT
12:40p
OAK
6:04p
5h 24m
1 stop
Depart: Sat Oct 17 2015 Return: Mon Oct 19 2015 Trip spans 3 days
American Airlines
American Airlines
OAK
2:00a
ONT
7:33a
5h 33m
1 stop
ONT
8:35a
OAK
2:35p
6h 00m
1 stop
Depart: Wed Jul 15 2015 Return: Sat Jul 18 2015 Trip spans 4 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: Thu Sep 24 2015 Return: Mon Sep 28 2015 Trip spans 5 days
US Airways
US Airways
OAK
2:00a
ONT
7:33a
5h 33m
1 stop
ONT
3:25p
OAK
5:19a
13h 54m
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: Tue Jul 14 2015 Return: Wed Jul 15 2015 Trip spans 2 days
US Airways
US Airways
OAK
2:10a
ONT
7:31a
5h 21m
1 stop
ONT
8:35a
OAK
2:33p
5h 58m
1 stop
Depart: Sat Jul 11 2015 Return: Sat Jul 18 2015 Trip spans 8 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: Fri Nov 27 2015 Return: Wed Dec 2 2015 Trip spans 6 days
American Airlines
American Airlines
OAK
1:00a
ONT
6:31a
5h 31m
1 stop
ONT
1:28a
OAK
6:46a
5h 18m
1 stop
Depart: Sat Sep 5 2015 Return: Mon Sep 7 2015 Trip spans 3 days
American Airlines
American Airlines
OAK
2:10a
ONT
7:31a
5h 21m
1 stop
ONT
8:35a
OAK
5:17a
20h 42m
1 stop
Depart: Thu Aug 27 2015 Return: Sun Aug 30 2015 Trip spans 4 days
US Airways
US Airways
OAK
2:10a
ONT
7:31a
5h 21m
1 stop
ONT
2:25a
OAK
7:42a
5h 17m
1 stop
Depart: Fri Oct 2 2015 Return: Sun Oct 4 2015 Trip spans 3 days
American Airlines
American Airlines
OAK
2:00a
ONT
7:33a
5h 33m
1 stop
ONT
8:35a
OAK
2:35p
6h 00m
1 stop
Depart: Sat Oct 31 2015 Return: Sat Nov 21 2015 Trip spans 22 days
US Airways
US Airways
OAK
2:00a
ONT
7:33a
5h 33m
1 stop
ONT
5:00a
OAK
5:04p
12h 04m
1 stop
Depart: Sun Nov 1 2015 Return: Sat Nov 21 2015 Trip spans 21 days
US Airways
US Airways
OAK
1:00a
ONT
6:33a
5h 33m
1 stop
ONT
5:00a
OAK
1:35p
8h 35m
1 stop
Depart: Wed Aug 19 2015 Return: Sat Aug 22 2015 Trip spans 4 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: Fri Sep 4 2015 Return: Sun Sep 6 2015 Trip spans 3 days
US Airways
US Airways
OAK
2:10a
ONT
7:31a
5h 21m
1 stop
ONT
12:40p
OAK
6:04p
5h 24m
1 stop
Depart: Sat Oct 10 2015 Return: Fri Oct 16 2015 Trip spans 7 days
US Airways
US Airways
OAK
2:00a
ONT
7:33a
5h 33m
1 stop
ONT
8:35a
OAK
2:35p
6h 00m
1 stop
Depart: Thu Oct 22 2015 Return: Sun Oct 25 2015 Trip spans 4 days
Delta
Delta
OAK
9:15a
ONT
6:31p
9h 16m
2 stops
ONT
2:00a
OAK
12:05p
10h 05m
2 stops
Depart: Fri Oct 16 2015 Return: Sat Oct 17 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
OAK
5:40a
ONT
6:50p
13h 10m
1 stop
ONT
2:20p
OAK
7:44p
5h 24m
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 29 - Aug 7
1627 6:35 am 7:50 am Aug 8 - Aug 8
1627 6:35 am 7:50 am Jul 11 - Aug 1
2372 6:55 am 8:10 am Aug 10 - Sep 4
382 6:55 am 8:10 am Jun 28 - Aug 7
2751 8:35 am 9:50 am Aug 10 - Sep 4
3253 10:25 am 11:40 am Aug 8 - Aug 8
3253 10:25 am 11:40 am Jul 18 - Aug 1
1905 10:30 am 11:45 am Jun 28 - Aug 7
144 10:35 am 11:50 am Aug 9 - Sep 4
235 12:40 pm 1:50 pm Jul 10 - Aug 7
1114 1:25 pm 2:40 pm Aug 9 - Sep 4
2193 2:00 pm 3:15 pm Aug 8 - Aug 8
2193 2:00 pm 3:15 pm Jul 11 - Aug 1
3228 3:45 pm 5:00 pm Jul 12 - Jul 31
3228 3:45 pm 5:00 pm Aug 2 - Aug 7
2721 4:55 pm 6:10 pm Aug 9 - Sep 4
3169 5:10 pm 6:25 pm Jul 18 - Aug 1
3169 5:10 pm 6:25 pm Aug 8 - Aug 8
612 6:50 pm 8:05 pm Aug 9 - Sep 4
604 7:15 pm 8:30 pm Jul 12 - Aug 7
1315 8:15 pm 9:30 pm Jul 11 - Aug 8
826 8:50 pm 10:05 pm Jul 10 - Aug 7
2767 9:05 pm 10:20 pm Aug 9 - Sep 4
Airports
Origin

Oakland
$253
Destination

Ontario
$253