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Cheap Flights from Ontario to San Francisco (ONT - SFO)

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1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
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Best fares from ONT to SFO (Found by others)

Sun Mon Tue Wed Thu Fri Sat
            1 $289
2 $289 3 $383 4 $289 5 $228 6 $308 7 $371 8 $308
9 $401 10 $247 11 $203 12 $203 13 $203 14 $226 15 $203
16 $247 17 $331 18 $242 19 $216 20 $206 21 $206 22 $206
23 $206 24 $206 25 $216 26 $216 27 $206 28 $271 29 $306
30 $466            
KAYAK searches hundreds of sites to find the best rate for your next flight from Ontario to San Francisco. Get the best flight deal for your San Francisco trip!
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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 5:20 am 6:49 am Nov 2 - Dec 17
5463 10:26 am 11:55 am Dec 3 - Dec 10
5374 10:38 am 12:07 pm Nov 27 - Nov 28
5374 10:38 am 12:07 pm Nov 25 - Nov 26
5374 10:38 am 12:07 pm Nov 3 - Nov 24
5386 10:38 am 12:07 pm Nov 30 - Nov 30
5463 10:38 am 12:07 pm Nov 29 - Dec 2
5374 10:48 am 12:17 pm Nov 2 - Nov 23
5400 12:28 pm 1:52 pm Dec 3 - Dec 17
5400 12:30 pm 1:54 pm Nov 29 - Dec 2
5400 12:30 pm 1:54 pm Nov 2 - Nov 26
5305 3:06 pm 4:30 pm Nov 2 - Nov 26
5305 3:06 pm 4:30 pm Nov 29 - Dec 2
5305 3:10 pm 4:34 pm Dec 3 - Dec 17
5353 5:50 pm 7:14 pm Nov 24 - Nov 24
5363 5:50 pm 7:14 pm Nov 2 - Nov 23
5363 5:50 pm 7:14 pm Nov 25 - Nov 29
5363 5:50 pm 7:14 pm Nov 30 - Nov 30
5363 5:50 pm 7:14 pm Dec 1 - Dec 17
5416 8:14 pm 9:38 pm Dec 4 - Dec 16
5416 8:14 pm 9:38 pm Dec 6 - Dec 13
5416 8:16 pm 9:40 pm Dec 3 - Dec 10
5363 8:31 pm 9:55 pm Nov 24 - Nov 24
5416 8:31 pm 9:55 pm Nov 27 - Dec 2
5416 8:31 pm 9:55 pm Nov 25 - Nov 26
5416 8:31 pm 9:55 pm Nov 2 - Nov 23