Find Deals on Flights from Ontario to San Francisco (ONT - SFO)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Ontario to San Francisco

(Round-trip)
Depart: Sat Sep 19 2015 Return: Sat Sep 26 2015 Trip spans 8 days
United
United
ONT
8:44a
SFO
10:09a
1h 25m
nonstop
SFO
2:49a
ONT
4:16a
1h 27m
nonstop
Depart: Tue Sep 22 2015 Return: Wed Sep 23 2015 Trip spans 2 days
United
United
ONT
5:07p
SFO
6:29p
1h 22m
nonstop
SFO
7:05p
ONT
8:29p
1h 24m
nonstop
Depart: Wed Sep 23 2015 Return: Sat Sep 26 2015 Trip spans 4 days
United
United
ONT
2:00p
SFO
3:25p
1h 25m
nonstop
SFO
2:49a
ONT
4:16a
1h 27m
nonstop
Depart: Sat Sep 26 2015 Return: Wed Sep 30 2015 Trip spans 5 days
United
United
ONT
1:05a
SFO
2:29a
1h 24m
nonstop
SFO
7:05p
ONT
8:29p
1h 24m
nonstop
Depart: Tue Sep 29 2015 Return: Wed Sep 30 2015 Trip spans 2 days
United
United
ONT
4:57p
SFO
6:19p
1h 22m
nonstop
SFO
7:05p
ONT
8:29p
1h 24m
nonstop
Depart: Wed Sep 30 2015 Return: Sat Oct 3 2015 Trip spans 4 days
United
United
ONT
1:00p
SFO
2:25p
1h 25m
nonstop
SFO
2:49a
ONT
4:16a
1h 27m
nonstop
Depart: Sat Oct 3 2015 Return: Sat Oct 10 2015 Trip spans 8 days
United
United
ONT
8:39a
SFO
10:04a
1h 25m
nonstop
SFO
7:05p
ONT
8:29p
1h 24m
nonstop
Depart: Tue Oct 6 2015 Return: Wed Oct 7 2015 Trip spans 2 days
United
United
ONT
4:57p
SFO
6:19p
1h 22m
nonstop
SFO
7:05p
ONT
8:29p
1h 24m
nonstop
Depart: Wed Oct 7 2015 Return: Sat Oct 10 2015 Trip spans 4 days
United
United
ONT
4:57p
SFO
6:19p
1h 22m
nonstop
SFO
7:05p
ONT
8:29p
1h 24m
nonstop
Depart: Sat Oct 10 2015 Return: Tue Oct 13 2015 Trip spans 4 days
United
United
ONT
1:00p
SFO
2:25p
1h 25m
nonstop
SFO
4:30a
ONT
5:57a
1h 27m
nonstop
Depart: Sat Oct 17 2015 Return: Tue Oct 20 2015 Trip spans 4 days
United
United
ONT
9:30a
SFO
10:55a
1h 25m
nonstop
SFO
2:49a
ONT
4:16a
1h 27m
nonstop
Depart: Thu Sep 17 2015 Return: Tue Sep 22 2015 Trip spans 6 days
United
United
ONT
2:00p
SFO
3:25p
1h 25m
nonstop
SFO
7:05p
ONT
8:29p
1h 24m
nonstop
Depart: Thu Oct 1 2015 Return: Sat Oct 3 2015 Trip spans 3 days
United
United
ONT
2:01p
SFO
3:26p
1h 25m
nonstop
SFO
3:00p
ONT
4:27p
1h 27m
nonstop
Depart: Mon Oct 5 2015 Return: Tue Oct 6 2015 Trip spans 2 days
United
United
ONT
4:57p
SFO
6:19p
1h 22m
nonstop
SFO
6:42a
ONT
8:09a
1h 27m
nonstop
Depart: Tue Oct 13 2015 Return: Thu Oct 15 2015 Trip spans 3 days
United
United
ONT
1:00p
SFO
2:25p
1h 25m
nonstop
SFO
2:49a
ONT
4:16a
1h 27m
nonstop
Depart: Thu Oct 15 2015 Return: Sat Oct 17 2015 Trip spans 3 days
United
United
ONT
1:00p
SFO
2:25p
1h 25m
nonstop
SFO
2:49a
ONT
4:16a
1h 27m
nonstop
Depart: Mon Oct 19 2015 Return: Tue Oct 20 2015 Trip spans 2 days
United
United
ONT
4:57p
SFO
6:19p
1h 22m
nonstop
SFO
7:05p
ONT
8:29p
1h 24m
nonstop
Depart: Sat Sep 12 2015 Return: Tue Sep 15 2015 Trip spans 4 days
American Airlines
American Airlines
ONT
8:35a
SFO
3:12p
6h 37m
1 stop
SFO
2:00a
ONT
7:33a
5h 33m
1 stop
Depart: Wed Sep 9 2015 Return: Fri Sep 11 2015 Trip spans 3 days
US Airways
US Airways
ONT
12:40p
SFO
6:22p
5h 42m
1 stop
SFO
1:05p
ONT
4:57p
3h 52m
1 stop
Depart: Tue Nov 3 2015 Return: Sat Nov 7 2015 Trip spans 5 days
Delta
Delta
ONT
1:15a
SFO
7:28a
6h 13m
1 stop
SFO
11:20a
ONT
4:06p
4h 46m
1 stop
Select an airline:  United
Direct flights ONT to SFO on United
Flight # Depart ONT Arrive SFO Sun Mon Tue Wed Thu Fri Sat Valid Between
5467 5:00 am 6:24 am Sep 1 - Sep 23
5467 5:05 am 6:29 am Sep 24 - Oct 24
5435 8:46 am 10:18 am Sep 10 - Sep 11
5435 8:46 am 10:18 am Sep 16 - Sep 23
5435 8:46 am 10:18 am Sep 24 - Oct 23
5435 8:46 am 10:18 am Sep 20 - Sep 20
5435 8:46 am 10:18 am Sep 27 - Oct 18
5435 8:46 am 10:18 am Sep 26 - Oct 24
5435 8:46 am 10:18 am Sep 14 - Sep 22
5435 8:46 am 10:18 am Sep 19 - Sep 19
5435 8:56 am 10:28 am Sep 13 - Sep 13
5435 9:00 am 10:32 am Sep 12 - Sep 12
5374 10:12 am 11:44 am Sep 20 - Sep 20
5374 10:24 am 11:56 am Sep 15 - Sep 23
5374 10:24 am 11:56 am Sep 6 - Sep 13
5374 10:24 am 11:56 am Sep 3 - Sep 21
5374 10:27 am 11:59 am Sep 24 - Oct 23
5400 12:39 pm 2:04 pm Sep 24 - Oct 24
5400 12:44 pm 2:09 pm Sep 18 - Sep 23
5400 12:44 pm 2:09 pm Sep 17 - Sep 17
5400 12:44 pm 2:09 pm Sep 1 - Sep 16
5400 12:50 pm 2:15 pm Sep 13 - Sep 13
5400 12:50 pm 2:15 pm Sep 20 - Sep 20
5305 1:24 pm 2:49 pm Sep 5 - Sep 19
5321 1:30 pm 2:55 pm Sep 26 - Oct 24
5363 5:00 pm 6:25 pm Sep 24 - Oct 24
5363 5:05 pm 6:30 pm Sep 1 - Sep 23
5443 6:00 pm 7:25 pm Sep 9 - Sep 11
5443 6:00 pm 7:25 pm Sep 13 - Sep 23
5443 6:01 pm 7:26 pm Sep 24 - Oct 23
5304 7:00 pm 8:25 pm Sep 24 - Oct 24
5304 7:01 pm 8:26 pm Sep 1 - Sep 12
5304 7:01 pm 8:26 pm Sep 13 - Sep 23
5416 8:57 pm 10:19 pm Sep 24 - Oct 23
5416 9:07 pm 10:29 pm Sep 21 - Sep 23
5416 9:07 pm 10:29 pm Sep 1 - Sep 11
5416 9:07 pm 10:29 pm Sep 13 - Sep 18
5416 9:12 pm 10:34 pm Sep 20 - Sep 20
Airports
Origin

Ontario
$114
Destination

San Francisco
$114