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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 Mar 31 2015 Return: Tue Apr 14 2015 Trip spans 15 days
American Airlines
American Airlines
OAK
8:27a
ONT
2:05p
5h 38m
1 stop
ONT
8:35a
OAK
2:38p
6h 03m
1 stop
Depart: Wed Apr 1 2015 Return: Wed Apr 15 2015 Trip spans 15 days
American Airlines
American Airlines
OAK
2:00a
ONT
7:33a
5h 33m
1 stop
ONT
8:35a
OAK
2:38p
6h 03m
1 stop
Depart: Tue May 12 2015 Return: Tue May 19 2015 Trip spans 8 days
US Airways
US Airways
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
ONT
12:40p
OAK
6:07p
5h 27m
1 stop
Depart: Fri Apr 3 2015 Return: Wed Apr 15 2015 Trip spans 13 days
American Airlines
American Airlines
OAK
2:00a
ONT
7:33a
5h 33m
1 stop
ONT
8:35a
OAK
2:38p
6h 03m
1 stop
Depart: Sun Apr 5 2015 Return: Wed Apr 15 2015 Trip spans 11 days
American Airlines
American Airlines
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
ONT
8:35a
OAK
2:38p
6h 03m
1 stop
Depart: Tue Apr 14 2015 Return: Sun Apr 19 2015 Trip spans 6 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: Sat Apr 25 2015 Return: Mon Apr 27 2015 Trip spans 3 days
American Airlines
American Airlines
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
ONT
8:35a
OAK
2:38p
6h 03m
1 stop
Depart: Fri May 8 2015 Return: Sat May 9 2015 Trip spans 2 days
US Airways
US Airways
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
ONT
12:40p
OAK
6:07p
5h 27m
1 stop
Depart: Wed Apr 29 2015 Return: Sun May 3 2015 Trip spans 5 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 6 2015 Return: Sun May 10 2015 Trip spans 5 days
US Airways
US Airways
OAK
12:15p
ONT
5:06p
4h 51m
1 stop
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
Depart: Thu May 14 2015 Return: Sat May 16 2015 Trip spans 3 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: Thu Apr 2 2015 Return: Wed Apr 15 2015 Trip spans 14 days
American Airlines
American Airlines
OAK
8:27a
ONT
2:05p
5h 38m
1 stop
ONT
8:35a
OAK
2:38p
6h 03m
1 stop
Depart: Sat Apr 4 2015 Return: Wed Apr 15 2015 Trip spans 12 days
US Airways
US Airways
OAK
5:52a
ONT
11:38a
5h 46m
1 stop
ONT
8:35a
OAK
2:38p
6h 03m
1 stop
Depart: Tue May 5 2015 Return: Fri May 8 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
OAK
8:27a
ONT
2:05p
5h 38m
1 stop
ONT
2:00a
OAK
12:07p
10h 07m
2 stops
Depart: Sat Apr 18 2015 Return: Sun Apr 19 2015 Trip spans 2 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: Fri May 1 2015 Return: Mon May 4 2015 Trip spans 4 days
American Airlines
American Airlines
OAK
2:15a
ONT
7:33a
5h 18m
1 stop
ONT
8:35a
OAK
2:38p
6h 03m
1 stop
Depart: Tue Mar 17 2015 Return: Tue Mar 31 2015 Trip spans 15 days
American Airlines
American Airlines
OAK
2:15a
ONT
7:34a
5h 19m
1 stop
ONT
8:35a
OAK
2:38p
6h 03m
1 stop
Depart: Wed Mar 25 2015 Return: Sat Apr 4 2015 Trip spans 11 days
Multiple Airlines
Multiple Airlines
OAK
9:10a
ONT
7:21p
10h 11m
1 stop
ONT
2:30a
OAK
7:47a
5h 17m
1 stop
Depart: Wed Apr 8 2015 Return: Mon Apr 13 2015 Trip spans 6 days
Alaska Airlines
Alaska Airlines
OAK
5:25a
ONT
7:21p
13h 56m
1 stop
ONT
3:45p
OAK
2:57p
23h 12m
1 stop
Depart: Thu Mar 12 2015 Return: Thu Mar 26 2015 Trip spans 15 days
Delta
Delta
OAK
7:30a
ONT
6:34p
11h 04m
1 stop
ONT
2:15a
OAK
6:50a
4h 35m
1 stop
Change your search
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
1182 5:45 am 7:05 am Mar 9 - Apr 6
2291 5:45 am 7:05 am Apr 7 - Apr 7
2670 6:50 am 8:05 am Mar 14 - Apr 4
910 7:00 am 8:15 am Apr 8 - May 22
106 9:00 am 10:15 am Apr 7 - Apr 7
738 9:00 am 10:15 am Mar 8 - Apr 5
738 9:00 am 10:15 am Mar 9 - Apr 6
1751 10:30 am 11:45 am Apr 7 - Apr 7
751 10:30 am 11:45 am Mar 8 - Apr 6
2852 10:40 am 11:55 am Apr 8 - Apr 24
1220 11:00 am 12:10 pm Mar 14 - Apr 4
366 12:15 pm 1:25 pm Apr 8 - May 24
1342 1:15 pm 2:25 pm Mar 14 - Apr 4
3075 2:00 pm 3:10 pm Apr 7 - Apr 7
4296 2:00 pm 3:10 pm Mar 30 - Apr 6
4296 2:00 pm 3:10 pm Mar 9 - Mar 27
4296 2:00 pm 3:10 pm Mar 8 - Apr 5
1200 2:20 pm 3:30 pm Apr 8 - May 22
2929 2:45 pm 3:55 pm Mar 14 - Apr 4
282 3:35 pm 4:45 pm Apr 8 - May 1
2654 5:05 pm 6:15 pm Mar 28 - Apr 4
2654 5:05 pm 6:15 pm Mar 14 - Mar 14
2654 5:05 pm 6:15 pm Mar 21 - Mar 21
1669 5:50 pm 7:00 pm Apr 7 - Apr 7
684 5:50 pm 7:00 pm Mar 8 - Apr 6
4305 6:25 pm 7:35 pm Apr 8 - May 22
2910 8:45 pm 9:55 pm Mar 14 - Mar 14
2931 8:45 pm 9:55 pm Mar 21 - Apr 4
4919 8:50 pm 10:00 pm Apr 8 - May 8
2520 9:00 pm 10:15 pm Mar 30 - Apr 3
2520 9:00 pm 10:15 pm Mar 23 - Mar 27
2520 9:00 pm 10:15 pm Mar 16 - Mar 20
2520 9:00 pm 10:15 pm Mar 9 - Mar 13
2520 9:00 pm 10:15 pm Apr 6 - Apr 6
3133 9:00 pm 10:15 pm Apr 7 - Apr 7
3196 9:00 pm 10:15 pm Mar 8 - Apr 5
Airports
Origin

Oakland
$193
Destination

Ontario
$193