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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 $212 2 $212 3 $178
4 $198 5 $198 6 $162 7 $162 8 $166 9 $216 10 $212
11 $212 12 $212 13 $212 14 $212 15 $212 16 $216 17 $212
18 $166 19 $212 20 $272 21 $221 22 $212 23 $242 24 $212
25 $212 26 $216 27 $212 28 $212 29 $216 30 $212 31 $212
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 8:02 am 9:19 am Apr 15 - May 5
5374 8:34 am 9:51 am May 6 - Jun 4
5336 12:57 pm 2:19 pm May 6 - Jun 4
5336 1:00 pm 2:22 pm Apr 15 - May 5
5363 2:52 pm 4:14 pm May 5 - May 5
5363 3:00 pm 4:22 pm May 10 - May 24
5363 3:00 pm 4:22 pm May 25 - May 31
5363 3:00 pm 4:22 pm May 6 - May 23
5363 3:01 pm 4:23 pm Apr 15 - May 4
5416 6:46 pm 8:08 pm May 5 - May 5
5416 6:54 pm 8:16 pm May 25 - May 31
5416 6:54 pm 8:16 pm May 6 - May 23
5416 6:54 pm 8:16 pm May 10 - May 24
5416 6:55 pm 8:17 pm Apr 15 - May 4
5422 10:50 pm 12:12 am May 6 - Jun 3
5422 10:50 pm 12:12 am Apr 15 - May 4
5411 10:57 pm 12:19 am May 5 - May 5