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

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Ontario to San Francisco

(Round-trip)
Depart: Sat Jun 13 2015 Return: Mon Jun 15 2015 Trip spans 3 days
United
United
ONT
2:07p
SFO
3:34p
1h 27m
nonstop
SFO
4:40a
ONT
6:11a
1h 31m
nonstop
Depart: Tue Jun 16 2015 Return: Mon Jun 22 2015 Trip spans 7 days
United
United
ONT
4:01p
SFO
5:28p
1h 27m
nonstop
SFO
4:40a
ONT
6:11a
1h 31m
nonstop
Depart: Thu Jun 18 2015 Return: Mon Jun 22 2015 Trip spans 5 days
United
United
ONT
5:03p
SFO
6:30p
1h 27m
nonstop
SFO
4:40a
ONT
6:11a
1h 31m
nonstop
Depart: Sat Jun 20 2015 Return: Mon Jun 22 2015 Trip spans 3 days
United
United
ONT
2:07p
SFO
3:34p
1h 27m
nonstop
SFO
4:40a
ONT
6:11a
1h 31m
nonstop
Depart: Sat Jun 27 2015 Return: Mon Jun 29 2015 Trip spans 3 days
United
United
ONT
2:07p
SFO
3:34p
1h 27m
nonstop
SFO
4:40a
ONT
6:11a
1h 31m
nonstop
Depart: Mon Jun 29 2015 Return: Mon Jul 6 2015 Trip spans 8 days
United
United
ONT
5:03p
SFO
6:30p
1h 27m
nonstop
SFO
2:44a
ONT
4:15a
1h 31m
nonstop
Depart: Tue Jun 30 2015 Return: Sat Jul 18 2015 Trip spans 19 days
United
United
ONT
5:03p
SFO
6:30p
1h 27m
nonstop
SFO
2:44a
ONT
4:15a
1h 31m
nonstop
Depart: Wed Jul 1 2015 Return: Mon Jul 6 2015 Trip spans 6 days
United
United
ONT
5:03p
SFO
6:30p
1h 27m
nonstop
SFO
2:44a
ONT
4:15a
1h 31m
nonstop
Depart: Thu Jul 2 2015 Return: Mon Jul 6 2015 Trip spans 5 days
United
United
ONT
9:59a
SFO
11:26a
1h 27m
nonstop
SFO
7:04p
ONT
8:34p
1h 30m
nonstop
Depart: Sat Jul 4 2015 Return: Mon Jul 6 2015 Trip spans 3 days
United
United
ONT
6:30a
SFO
7:59a
1h 29m
nonstop
SFO
2:44a
ONT
4:15a
1h 31m
nonstop
Depart: Sat Jul 18 2015 Return: Tue Jul 21 2015 Trip spans 4 days
United
United
ONT
4:45a
SFO
6:14a
1h 29m
nonstop
SFO
2:44a
ONT
4:15a
1h 31m
nonstop
Depart: Sat Aug 1 2015 Return: Mon Aug 3 2015 Trip spans 3 days
United
United
ONT
9:15a
SFO
10:42a
1h 27m
nonstop
SFO
4:30a
ONT
6:01a
1h 31m
nonstop
Depart: Tue Aug 18 2015 Return: Mon Aug 24 2015 Trip spans 7 days
United
United
ONT
3:05p
SFO
4:23p
1h 18m
nonstop
SFO
4:50a
ONT
6:03a
1h 13m
nonstop
Depart: Wed Aug 19 2015 Return: Mon Aug 24 2015 Trip spans 6 days
United
United
ONT
3:05p
SFO
4:23p
1h 18m
nonstop
SFO
4:50a
ONT
6:03a
1h 13m
nonstop
Depart: Thu Aug 20 2015 Return: Mon Aug 24 2015 Trip spans 5 days
United
United
ONT
3:05p
SFO
4:23p
1h 18m
nonstop
SFO
4:50a
ONT
6:03a
1h 13m
nonstop
Depart: Sat Aug 22 2015 Return: Mon Aug 24 2015 Trip spans 3 days
United
United
ONT
1:20p
SFO
2:38p
1h 18m
nonstop
SFO
4:50a
ONT
6:03a
1h 13m
nonstop
Depart: Thu Aug 27 2015 Return: Mon Aug 31 2015 Trip spans 5 days
United
United
ONT
3:05p
SFO
4:23p
1h 18m
nonstop
SFO
4:50a
ONT
6:03a
1h 13m
nonstop
Depart: Tue Sep 1 2015 Return: Wed Sep 9 2015 Trip spans 9 days
United
United
ONT
1:20p
SFO
2:38p
1h 18m
nonstop
SFO
4:50a
ONT
6:03a
1h 13m
nonstop
Depart: Wed Sep 9 2015 Return: Thu Sep 10 2015 Trip spans 2 days
American Airlines
American Airlines
ONT
2:28a
SFO
8:24a
5h 56m
1 stop
SFO
2:00a
ONT
7:31a
5h 31m
1 stop
Depart: Sun Aug 30 2015 Return: Wed Sep 2 2015 Trip spans 4 days
US Airways
US Airways
ONT
3:30p
SFO
8:51p
5h 21m
1 stop
SFO
12:53p
ONT
5:05p
4h 12m
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 Jun 4 - Jul 3
5467 5:30 am 7:01 am May 21 - Jun 3
5374 10:31 am 12:00 pm Jun 27 - Jun 27
5374 10:31 am 12:00 pm Jun 20 - Jun 20
5374 10:39 am 12:10 pm Jun 1 - Jun 1
5374 10:41 am 12:10 pm Jun 4 - Jun 19
5374 10:41 am 12:10 pm Jun 21 - Jun 30
5374 10:43 am 12:14 pm Jun 2 - Jun 3
5374 10:43 am 12:14 pm May 21 - May 31
5400 12:44 pm 2:11 pm Jun 4 - Jul 1
5470 12:47 pm 2:18 pm May 24 - May 30
5470 12:47 pm 2:18 pm May 31 - Jun 3
5470 12:47 pm 2:18 pm May 25 - Jun 1
5470 2:00 pm 3:27 pm Jun 6 - Jun 27
5333 2:05 pm 3:36 pm May 23 - May 30
5305 4:38 pm 6:05 pm May 23 - May 30
5305 4:40 pm 6:07 pm May 21 - Jun 3
5305 4:51 pm 6:18 pm Jun 4 - Jul 1
5363 5:47 pm 7:14 pm Jun 1 - Jun 3
5363 5:49 pm 7:16 pm May 24 - May 31
5363 5:50 pm 7:17 pm May 21 - May 30
5363 6:07 pm 7:34 pm Jun 4 - Jul 1
5363 6:10 pm 7:37 pm Jun 7 - Jun 28
5304 7:17 pm 8:44 pm May 21 - Jun 3
5304 8:01 pm 9:28 pm Jun 4 - Jul 1
5416 8:39 pm 10:06 pm May 21 - Jun 3
5416 9:03 pm 10:30 pm Jun 4 - Jul 1
5416 9:12 pm 10:39 pm Jun 7 - Jun 28
Airports
Origin

Ontario
$164
Destination

San Francisco
$164