Browse Origins:
Browse Destinations:

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 Feb 14 2015 Return: Tue Feb 17 2015 Trip spans 4 days
US Airways
US Airways
ONT
11:40a
SFO
5:23p
5h 43m
1 stop
SFO
12:05p
ONT
4:11p
4h 06m
1 stop
Depart: Thu Feb 26 2015 Return: Fri Feb 27 2015 Trip spans 2 days
American Airlines
American Airlines
ONT
7:40a
SFO
2:03p
6h 23m
1 stop
SFO
12:05p
ONT
4:11p
4h 06m
1 stop
Depart: Tue Feb 24 2015 Return: Wed Feb 25 2015 Trip spans 2 days
US Airways
US Airways
ONT
11:40a
SFO
5:23p
5h 43m
1 stop
SFO
1:00a
ONT
6:34a
5h 34m
1 stop
Depart: Sat Feb 28 2015 Return: Sun Mar 1 2015 Trip spans 2 days
American Airlines
American Airlines
ONT
11:40a
SFO
5:23p
5h 43m
1 stop
SFO
1:00a
ONT
6:34a
5h 34m
1 stop
Depart: Tue Mar 3 2015 Return: Wed Mar 4 2015 Trip spans 2 days
American Airlines
American Airlines
ONT
1:30a
SFO
7:34a
6h 04m
1 stop
SFO
4:15a
ONT
10:20a
6h 05m
1 stop
Depart: Thu Mar 5 2015 Return: Sat Mar 7 2015 Trip spans 3 days
US Airways
US Airways
ONT
2:25p
SFO
8:01p
5h 36m
1 stop
SFO
12:05p
ONT
4:11p
4h 06m
1 stop
Depart: Fri Mar 6 2015 Return: Sun Mar 8 2015 Trip spans 2 days
US Airways
US Airways
ONT
2:25p
SFO
8:01p
5h 36m
1 stop
SFO
1:05p
ONT
5:11p
4h 06m
1 stop
Depart: Sat Mar 7 2015 Return: Mon Mar 9 2015 Trip spans 2 days
US Airways
US Airways
ONT
11:55a
SFO
5:23p
5h 28m
1 stop
SFO
11:50a
ONT
5:11p
5h 21m
1 stop
Depart: Thu Mar 12 2015 Return: Mon Mar 16 2015 Trip spans 5 days
US Airways
US Airways
ONT
3:25p
SFO
9:01p
5h 36m
1 stop
SFO
2:00a
ONT
7:34a
5h 34m
1 stop
Depart: Fri Mar 13 2015 Return: Mon Mar 16 2015 Trip spans 4 days
US Airways
US Airways
ONT
3:25p
SFO
9:01p
5h 36m
1 stop
SFO
2:00a
ONT
7:34a
5h 34m
1 stop
Depart: Fri Mar 20 2015 Return: Mon Mar 23 2015 Trip spans 4 days
US Airways
US Airways
ONT
3:25p
SFO
9:01p
5h 36m
1 stop
SFO
11:50a
ONT
5:11p
5h 21m
1 stop
Depart: Thu Mar 26 2015 Return: Sat Mar 28 2015 Trip spans 3 days
American Airlines
American Airlines
ONT
3:25p
SFO
9:01p
5h 36m
1 stop
SFO
1:05p
ONT
7:56p
6h 51m
1 stop
Depart: Sat Mar 28 2015 Return: Tue Mar 31 2015 Trip spans 4 days
US Airways
US Airways
ONT
8:40a
SFO
3:03p
6h 23m
1 stop
SFO
11:50a
ONT
5:06p
5h 16m
1 stop
Depart: Sat Apr 4 2015 Return: Mon Apr 6 2015 Trip spans 3 days
US Airways
US Airways
ONT
6:00a
SFO
12:02p
6h 02m
1 stop
SFO
2:00a
ONT
7:33a
5h 33m
1 stop
Depart: Tue Apr 14 2015 Return: Sat Apr 18 2015 Trip spans 5 days
US Airways
US Airways
ONT
2:30a
SFO
8:32a
6h 02m
1 stop
SFO
5:15a
ONT
11:38a
6h 23m
1 stop
Depart: Wed Apr 15 2015 Return: Sat Apr 18 2015 Trip spans 4 days
US Airways
US Airways
ONT
6:00a
SFO
12:02p
6h 02m
1 stop
SFO
5:15a
ONT
11:38a
6h 23m
1 stop
Depart: Thu Apr 16 2015 Return: Sun Apr 19 2015 Trip spans 4 days
US Airways
US Airways
ONT
6:00a
SFO
12:02p
6h 02m
1 stop
SFO
1:05p
ONT
5:06p
4h 01m
1 stop
Depart: Fri Apr 17 2015 Return: Sun Apr 19 2015 Trip spans 3 days
US Airways
US Airways
ONT
6:00a
SFO
12:02p
6h 02m
1 stop
SFO
11:50a
ONT
5:06p
5h 16m
1 stop
Depart: Sat Apr 18 2015 Return: Sun Apr 19 2015 Trip spans 2 days
US Airways
US Airways
ONT
12:40p
SFO
6:22p
5h 42m
1 stop
SFO
1:05p
ONT
5:06p
4h 01m
1 stop
Depart: Sat Feb 21 2015 Return: Mon Feb 23 2015 Trip spans 3 days
United
United
ONT
10:50a
SFO
12:18p
1h 28m
nonstop
SFO
5:48p
ONT
7:08p
1h 20m
nonstop
Change your search
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 5:13 am 6:41 am Feb 15 - Mar 1
5467 5:20 am 6:48 am Feb 1 - Feb 8
5467 5:30 am 6:58 am Jan 29 - Feb 11
5467 5:30 am 6:58 am Feb 14 - Feb 28
5467 5:35 am 7:03 am Feb 12 - Mar 6
5467 5:35 am 7:03 am Mar 7 - Mar 7
5467 5:35 am 7:03 am Mar 8 - Apr 6
5400 9:10 am 10:38 am Mar 6 - Mar 6
5400 9:10 am 10:38 am Mar 8 - Apr 6
5400 9:19 am 10:47 am Mar 7 - Mar 7
5367 9:25 am 10:53 am Feb 14 - Feb 28
5367 9:28 am 10:56 am Feb 15 - Mar 1
5400 9:28 am 10:56 am Mar 5 - Mar 5
5367 9:35 am 11:03 am Feb 12 - Mar 4
5367 10:05 am 11:33 am Jan 29 - Feb 11
5367 10:25 am 11:53 am Feb 1 - Feb 8
5367 10:30 am 11:58 am Mar 5 - Mar 6
5367 10:30 am 11:58 am Mar 7 - Mar 7
5367 10:30 am 11:58 am Mar 8 - Apr 5
5367 10:30 am 11:58 am Mar 9 - Apr 6
5400 11:35 am 1:03 pm Feb 12 - Mar 4
5303 11:45 am 1:13 pm Mar 8 - Apr 5
5303 11:45 am 1:13 pm Mar 5 - Mar 6
5303 11:49 am 1:17 pm Mar 7 - Mar 7
5400 12:30 pm 1:58 pm Jan 29 - Feb 11
5416 12:56 pm 2:24 pm Mar 7 - Mar 7
5416 1:50 pm 3:18 pm Feb 14 - Feb 28
5305 2:30 pm 3:58 pm Mar 5 - Mar 6
5305 2:30 pm 3:58 pm Mar 8 - Apr 6
5305 2:51 pm 4:19 pm Jan 29 - Feb 7
5305 2:51 pm 4:19 pm Feb 8 - Feb 11
5305 3:50 pm 5:18 pm Feb 12 - Mar 4
5305 4:39 pm 6:07 pm Mar 7 - Mar 7
5363 5:30 pm 6:58 pm Feb 14 - Feb 28
5416 5:30 pm 6:58 pm Feb 15 - Mar 1
5416 5:33 pm 7:01 pm Feb 12 - Mar 4
5304 5:40 pm 7:08 pm Mar 7 - Mar 7
5416 5:44 pm 7:12 pm Mar 5 - Mar 6
5416 5:44 pm 7:12 pm Mar 8 - Apr 6
5416 6:13 pm 7:41 pm Jan 29 - Feb 11
5363 7:00 pm 8:28 pm Mar 8 - Apr 6
5363 7:00 pm 8:28 pm Mar 5 - Mar 6
5363 8:00 pm 9:28 pm Jan 29 - Feb 11
5363 8:00 pm 9:28 pm Jan 31 - Feb 7
5304 8:22 pm 9:50 pm Mar 5 - Mar 6
5304 8:22 pm 9:50 pm Mar 8 - Apr 6
5363 8:22 pm 9:50 pm Mar 7 - Mar 7
5363 8:55 pm 10:23 pm Feb 12 - Mar 4
5363 8:55 pm 10:23 pm Feb 15 - Mar 1
Airports
Origin

Ontario
$159
Destination

San Francisco
$159