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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 $199 2 $199 3 $222 4 $199
5 $199 6 $199 7 $199 8 $199 9 $199 10 $212 11 $199
12 $199 13 $202 14 $199 15 $2090 16 $199 17 $202 18 $199
19 $199 20 $212 21 $199 22 $202 23 $199 24 $212 25 $202
26 $199 27 $199 28 $242 29 $202 30 $202 31 $202  
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
5374 8:33 am 9:56 am Oct 6 - Oct 25
5374 8:33 am 9:56 am Sep 20 - Oct 4
5374 8:45 am 10:08 am Oct 5 - Oct 5
5336 10:40 am 12:03 pm Sep 20 - Oct 25
5353 12:40 pm 2:03 pm Oct 1 - Oct 25
5363 2:55 pm 4:18 pm Oct 1 - Oct 25
5363 2:55 pm 4:18 pm Sep 20 - Sep 30
5353 7:11 pm 8:31 pm Sep 20 - Sep 27
5376 7:11 pm 8:31 pm Oct 18 - Oct 18
5376 7:11 pm 8:31 pm Oct 4 - Oct 4
5416 7:11 pm 8:31 pm Oct 19 - Oct 24
5416 7:11 pm 8:31 pm Sep 30 - Sep 30
5416 7:11 pm 8:31 pm Sep 21 - Oct 6
5416 7:11 pm 8:31 pm Oct 7 - Oct 17
5476 7:11 pm 8:31 pm Oct 25 - Oct 25
5376 11:00 pm 12:20 am Oct 25 - Oct 25
5422 11:00 pm 12:20 am Sep 9 - Oct 24