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

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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 SFO to ONT (Found by others)

Sun Mon Tue Wed Thu Fri Sat
            1 $253
2 $322 3 $358 4 $253 5 $276 6 $226 7 $281 8 $226
9 $226 10 $226 11 $203 12 $226 13 $206 14 $226 15 $203
16 $206 17 $247 18 $203 19 $203 20 $206 21 $246 22 $216
23 $206 24 $206 25 $271 26 $351 27 $246 28 $206 29 $216
30 $466            
KAYAK searches hundreds of sites to find the best rate for your next flight from San Francisco to Ontario. Get the best flight deal for your Ontario trip!
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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
5290 8:50 am 10:08 am Nov 25 - Nov 26
5374 8:50 am 10:08 am Nov 27 - Nov 28
5374 8:50 am 10:08 am Nov 29 - Dec 2
5374 8:50 am 10:08 am Nov 3 - Nov 24
5374 8:50 am 10:08 am Oct 27 - Nov 1
5374 9:00 am 10:18 am Nov 2 - Nov 23
5309 10:42 am 12:00 pm Nov 29 - Dec 2
5309 10:42 am 12:00 pm Oct 26 - Nov 1
5309 10:42 am 12:00 pm Nov 2 - Nov 26
5309 10:42 am 12:00 pm Nov 27 - Nov 27
5336 1:18 pm 2:36 pm Nov 29 - Dec 2
5336 1:18 pm 2:36 pm Nov 2 - Nov 27
5336 1:18 pm 2:36 pm Oct 26 - Nov 1
5336 1:40 pm 2:58 pm Nov 28 - Nov 28
5290 4:00 pm 5:18 pm Dec 1 - Dec 2
5363 4:00 pm 5:18 pm Nov 30 - Nov 30
5363 4:00 pm 5:18 pm Oct 26 - Nov 1
5363 4:00 pm 5:18 pm Nov 24 - Nov 24
5363 4:00 pm 5:18 pm Nov 25 - Nov 29
5363 4:00 pm 5:18 pm Nov 2 - Nov 23
5323 6:43 pm 8:01 pm Nov 30 - Nov 30
5416 6:43 pm 8:01 pm Nov 24 - Nov 24
5416 6:43 pm 8:01 pm Oct 26 - Nov 1
5416 6:43 pm 8:01 pm Nov 2 - Nov 23
5416 6:43 pm 8:01 pm Nov 25 - Nov 26
5473 6:43 pm 8:01 pm Nov 29 - Dec 2
5422 10:40 pm 11:58 pm Oct 26 - Nov 1
5422 10:40 pm 11:58 pm Nov 28 - Jan 5
5422 10:40 pm 11:58 pm Nov 2 - Nov 26