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 5 2015 Return: Sun Sep 6 2015 Trip spans 2 days
United
United
ONT
1:05p
SFO
2:30p
1h 25m
nonstop
SFO
4:27a
ONT
5:54a
1h 27m
nonstop
Depart: Sun Sep 6 2015 Return: Tue Sep 8 2015 Trip spans 3 days
United
United
ONT
2:00p
SFO
3:25p
1h 25m
nonstop
SFO
4:27a
ONT
5:54a
1h 27m
nonstop
Depart: Tue Aug 25 2015 Return: Sat Sep 5 2015 Trip spans 12 days
United
United
ONT
5:07p
SFO
6:29p
1h 22m
nonstop
SFO
2:49a
ONT
4:16a
1h 27m
nonstop
Depart: Wed Aug 26 2015 Return: Sat Sep 5 2015 Trip spans 11 days
United
United
ONT
4:46a
SFO
6:18a
1h 32m
nonstop
SFO
2:49a
ONT
4:16a
1h 27m
nonstop
Depart: Thu Aug 27 2015 Return: Sat Sep 5 2015 Trip spans 10 days
United
United
ONT
1:05p
SFO
2:30p
1h 25m
nonstop
SFO
2:49a
ONT
4:16a
1h 27m
nonstop
Depart: Sat Aug 29 2015 Return: Sat Sep 5 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: Mon Aug 31 2015 Return: Tue Sep 8 2015 Trip spans 9 days
United
United
ONT
5:07p
SFO
6:29p
1h 22m
nonstop
SFO
12:00p
ONT
1:27p
1h 27m
nonstop
Depart: Tue Sep 1 2015 Return: Sat Sep 5 2015 Trip spans 5 days
United
United
ONT
1:05p
SFO
2:30p
1h 25m
nonstop
SFO
2:49a
ONT
4:16a
1h 27m
nonstop
Depart: Wed Sep 2 2015 Return: Sat Sep 5 2015 Trip spans 4 days
United
United
ONT
1:05p
SFO
2:30p
1h 25m
nonstop
SFO
2:49a
ONT
4:16a
1h 27m
nonstop
Depart: Wed Sep 9 2015 Return: Thu Sep 10 2015 Trip spans 2 days
United
United
ONT
5:07p
SFO
6:29p
1h 22m
nonstop
SFO
6:45a
ONT
8:12a
1h 27m
nonstop
Depart: Thu Sep 10 2015 Return: Sat Sep 12 2015 Trip spans 3 days
United
United
ONT
5:07p
SFO
6:29p
1h 22m
nonstop
SFO
7:05p
ONT
8:29p
1h 24m
nonstop
Depart: Sat Sep 12 2015 Return: Mon Sep 14 2015 Trip spans 3 days
United
United
ONT
9:24a
SFO
10:49a
1h 25m
nonstop
SFO
2:49a
ONT
4:16a
1h 27m
nonstop
Depart: Mon Sep 14 2015 Return: Tue Sep 15 2015 Trip spans 2 days
United
United
ONT
5:07p
SFO
6:29p
1h 22m
nonstop
SFO
4:27a
ONT
5:54a
1h 27m
nonstop
Depart: Tue Sep 15 2015 Return: Wed Sep 16 2015 Trip spans 2 days
United
United
ONT
2:00p
SFO
3:25p
1h 25m
nonstop
SFO
4:27a
ONT
5:54a
1h 27m
nonstop
Depart: Wed Sep 16 2015 Return: Thu Sep 17 2015 Trip spans 2 days
United
United
ONT
2:00p
SFO
3:25p
1h 25m
nonstop
SFO
2:49a
ONT
4:16a
1h 27m
nonstop
Depart: Sat Sep 19 2015 Return: Mon Sep 21 2015 Trip spans 3 days
United
United
ONT
3:01p
SFO
4:26p
1h 25m
nonstop
SFO
4:27a
ONT
5:54a
1h 27m
nonstop
Depart: Mon Sep 21 2015 Return: Tue Sep 22 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: 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: Thu Sep 24 2015 Return: Wed Sep 30 2015 Trip spans 7 days
United
United
ONT
4:57p
SFO
6:19p
1h 22m
nonstop
SFO
7:05p
ONT
8:29p
1h 24m
nonstop
Depart: Tue Aug 4 2015 Return: Tue Aug 25 2015 Trip spans 22 days
American Airlines
American Airlines
ONT
12:40p
SFO
6:20p
5h 40m
1 stop
SFO
2:00a
ONT
7:31a
5h 31m
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 6:25 am Jul 30 - Aug 17
5467 5:00 am 6:24 am Aug 18 - Sep 23
5435 8:45 am 10:14 am Aug 1 - Aug 15
5435 8:45 am 10:14 am Jul 30 - Aug 17
5435 8:46 am 10:18 am Sep 5 - Sep 5
5435 8:46 am 10:18 am Aug 23 - Aug 30
5435 8:46 am 10:18 am Aug 19 - Aug 26
5435 8:46 am 10:18 am Sep 2 - Sep 2
5435 8:46 am 10:18 am Sep 1 - Sep 8
5435 8:46 am 10:18 am Sep 6 - Sep 6
5435 8:46 am 10:18 am Aug 18 - Aug 31
5435 8:46 am 10:18 am Sep 9 - Sep 9
5374 10:24 am 11:56 am Aug 31 - Sep 21
5374 10:24 am 11:56 am Sep 6 - Sep 13
5374 10:24 am 11:56 am Aug 30 - Aug 30
5374 10:24 am 11:56 am Aug 18 - Sep 2
5374 10:24 am 11:56 am Sep 8 - Sep 8
5374 10:24 am 11:56 am Aug 20 - Aug 28
5374 10:31 am 12:00 pm Aug 1 - Aug 15
5374 10:34 am 12:03 pm Aug 11 - Aug 14
5374 10:34 am 12:03 pm Jul 30 - Aug 10
5374 10:34 am 12:03 pm Aug 9 - Aug 16
5374 10:34 am 12:03 pm Aug 12 - Aug 17
5400 12:44 pm 2:09 pm Aug 18 - Sep 16
5400 12:44 pm 2:09 pm Sep 6 - Sep 6
5400 12:50 pm 2:15 pm Aug 23 - Aug 30
5400 1:20 pm 2:47 pm Aug 8 - Aug 15
5305 1:24 pm 2:49 pm Sep 5 - Sep 19
5470 1:24 pm 2:49 pm Aug 22 - Aug 29
5470 1:59 pm 3:26 pm Aug 17 - Aug 17
5470 1:59 pm 3:26 pm Aug 15 - Aug 15
5470 1:59 pm 3:26 pm Jul 30 - Aug 16
5363 4:58 pm 6:23 pm Aug 30 - Aug 30
5363 4:59 pm 6:26 pm Aug 2 - Aug 16
5363 5:04 pm 6:29 pm Aug 25 - Aug 25
5363 5:05 pm 6:30 pm Sep 6 - Sep 23
5363 5:05 pm 6:30 pm Aug 26 - Sep 5
5363 5:05 pm 6:30 pm Aug 18 - Aug 24
5363 5:08 pm 6:35 pm Jul 30 - Aug 17
5363 5:22 pm 6:49 pm Aug 8 - Aug 15
5443 6:00 pm 7:25 pm Sep 6 - Sep 6
5443 6:00 pm 7:25 pm Sep 9 - Sep 11
5443 6:00 pm 7:25 pm Sep 1 - Sep 8
5304 6:14 pm 7:41 pm Aug 2 - Aug 16
5304 7:01 pm 8:26 pm Sep 7 - Sep 23
5304 7:01 pm 8:26 pm Aug 18 - Sep 5
5304 7:14 pm 8:41 pm Jul 30 - Aug 17
5304 7:18 pm 8:45 pm Aug 1 - Aug 15
5416 9:00 pm 10:27 pm Jul 30 - Aug 17
5416 9:01 pm 10:28 pm Aug 2 - Aug 16
5416 9:07 pm 10:29 pm Aug 18 - Sep 4
5416 9:07 pm 10:29 pm Sep 7 - Sep 18
Airports
Origin

Ontario
$112
Destination

San Francisco
$112