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

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

Book cheap flights from San Francisco to Ontario

(Round-trip)
Depart: Tue Jul 21 2015 Return: Wed Jul 29 2015 Trip spans 9 days
United
United
SFO
8:00a
ONT
9:29a
1h 29m
nonstop
ONT
1:00a
SFO
2:25a
1h 25m
nonstop
Depart: Thu Jul 23 2015 Return: Sat Aug 1 2015 Trip spans 10 days
United
United
SFO
7:04p
ONT
8:34p
1h 30m
nonstop
ONT
3:18p
SFO
4:45p
1h 27m
nonstop
Depart: Sat Jul 25 2015 Return: Tue Jul 28 2015 Trip spans 4 days
United
United
SFO
7:04p
ONT
8:34p
1h 30m
nonstop
ONT
5:00p
SFO
6:27p
1h 27m
nonstop
Depart: Tue Jul 28 2015 Return: Wed Aug 5 2015 Trip spans 9 days
United
United
SFO
2:44a
ONT
4:15a
1h 31m
nonstop
ONT
5:00p
SFO
6:27p
1h 27m
nonstop
Depart: Wed Jul 29 2015 Return: Wed Aug 5 2015 Trip spans 8 days
United
United
SFO
2:44a
ONT
4:15a
1h 31m
nonstop
ONT
5:00p
SFO
6:27p
1h 27m
nonstop
Depart: Sat Aug 1 2015 Return: Wed Aug 5 2015 Trip spans 5 days
United
United
SFO
2:44a
ONT
4:15a
1h 31m
nonstop
ONT
5:00p
SFO
6:27p
1h 27m
nonstop
Depart: Mon Aug 3 2015 Return: Mon Aug 10 2015 Trip spans 8 days
United
United
SFO
8:00a
ONT
9:29a
1h 29m
nonstop
ONT
3:14p
SFO
4:41p
1h 27m
nonstop
Depart: Thu Aug 6 2015 Return: Thu Aug 13 2015 Trip spans 8 days
United
United
SFO
2:44a
ONT
4:15a
1h 31m
nonstop
ONT
5:00p
SFO
6:27p
1h 27m
nonstop
Depart: Sat Aug 8 2015 Return: Mon Aug 10 2015 Trip spans 3 days
United
United
SFO
4:30a
ONT
6:01a
1h 31m
nonstop
ONT
3:14p
SFO
4:41p
1h 27m
nonstop
Depart: Mon Aug 10 2015 Return: Thu Aug 27 2015 Trip spans 18 days
United
United
SFO
2:44a
ONT
4:15a
1h 31m
nonstop
ONT
1:05p
SFO
2:30p
1h 25m
nonstop
Depart: Tue Aug 11 2015 Return: Wed Aug 19 2015 Trip spans 9 days
United
United
SFO
4:30a
ONT
6:01a
1h 31m
nonstop
ONT
5:07p
SFO
6:29p
1h 22m
nonstop
Depart: Sat Aug 15 2015 Return: Wed Aug 19 2015 Trip spans 5 days
United
United
SFO
4:30a
ONT
6:01a
1h 31m
nonstop
ONT
5:07p
SFO
6:29p
1h 22m
nonstop
Depart: Mon Aug 17 2015 Return: Mon Aug 24 2015 Trip spans 8 days
United
United
SFO
2:44a
ONT
4:15a
1h 31m
nonstop
ONT
5:07p
SFO
6:29p
1h 22m
nonstop
Depart: Wed Aug 19 2015 Return: Mon Aug 24 2015 Trip spans 6 days
United
United
SFO
2:49a
ONT
4:16a
1h 27m
nonstop
ONT
5:07p
SFO
6:29p
1h 22m
nonstop
Depart: Thu Aug 20 2015 Return: Mon Aug 24 2015 Trip spans 5 days
United
United
SFO
4:27a
ONT
5:54a
1h 27m
nonstop
ONT
3:01p
SFO
4:26p
1h 25m
nonstop
Depart: Sat Aug 22 2015 Return: Mon Aug 24 2015 Trip spans 3 days
United
United
SFO
2:49a
ONT
4:16a
1h 27m
nonstop
ONT
5:07p
SFO
6:29p
1h 22m
nonstop
Depart: Mon Aug 24 2015 Return: Tue Sep 1 2015 Trip spans 9 days
United
United
SFO
4:27a
ONT
5:54a
1h 27m
nonstop
ONT
1:05p
SFO
2:30p
1h 25m
nonstop
Depart: Thu Aug 27 2015 Return: Mon Aug 31 2015 Trip spans 5 days
United
United
SFO
4:27a
ONT
5:54a
1h 27m
nonstop
ONT
5:07p
SFO
6:29p
1h 22m
nonstop
Depart: Tue Sep 15 2015 Return: Wed Sep 16 2015 Trip spans 2 days
American Airlines
American Airlines
SFO
8:00a
ONT
11:44a
3h 44m
1 stop
ONT
8:35a
SFO
3:12p
6h 37m
1 stop
Depart: Sun Nov 15 2015 Return: Fri Nov 20 2015 Trip spans 6 days
US Airways
US Airways
SFO
1:00a
ONT
6:31a
5h 31m
1 stop
ONT
1:28a
SFO
7:24a
5h 56m
1 stop
Select an airline:  United
Direct flights SFO to ONT on United
Flight # Depart SFO Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
5460 6:44 am 8:15 am Jul 11 - Aug 17
5460 6:44 am 8:15 am Jul 2 - Jul 10
5456 8:30 am 10:01 am Jul 5 - Aug 17
5456 8:30 am 10:01 am Jul 11 - Aug 15
5307 11:58 am 1:27 pm Aug 8 - Aug 8
5307 12:00 pm 1:29 pm Jul 14 - Aug 12
5307 12:00 pm 1:29 pm Jul 12 - Aug 16
5307 12:00 pm 1:29 pm Jul 11 - Aug 1
5307 12:00 pm 1:29 pm Jul 10 - Aug 17
5307 12:00 pm 1:29 pm Jul 2 - Jul 9
5367 2:59 pm 4:29 pm Jul 5 - Aug 16
5367 3:08 pm 4:38 pm Jul 2 - Jul 9
5367 3:08 pm 4:38 pm Jul 10 - Jul 21
5367 3:08 pm 4:38 pm Jul 22 - Aug 17
5367 3:17 pm 4:47 pm Jul 11 - Aug 1
5367 3:18 pm 4:48 pm Jul 15 - Jul 15
5367 3:22 pm 4:52 pm Aug 8 - Aug 15
5336 4:14 pm 5:44 pm Jul 12 - Aug 16
5336 5:14 pm 6:44 pm Jul 2 - Jul 9
5336 5:14 pm 6:44 pm Jul 10 - Aug 17
5336 5:18 pm 6:48 pm Jul 11 - Aug 15
5418 7:00 pm 8:30 pm Jul 2 - Jul 9
5418 7:00 pm 8:30 pm Jul 10 - Aug 17
5418 7:01 pm 8:31 pm Jul 5 - Aug 16
5422 11:04 pm 12:34 am Jul 10 - Aug 17
5422 11:04 pm 12:34 am Jul 5 - Aug 9
5422 11:04 pm 12:34 am Jul 2 - Jul 9
Airports
Origin

San Francisco
$170
Destination

Ontario
$170