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Cheap Flights from Houston to Ontario (IAH - 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 IAH to ONT (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $705 2 $762 3 $695 4 $656 5 $695 6 $764
7
$764
8 $504 9
$504
10 $504 11 $504 12 $504 13
$504
14 $514 15 $458 16
$458
17
$458
18 $453 19 $496 20 $389
21 $450 22 $458 23 $402 24
$402
25 $389 26 $427 27 $435
28 $479 29
$479
30
$479
       
KAYAK searches hundreds of sites to find the best rate for your next flight from Houston to Ontario. Get the best flight deal for your Ontario trip!
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Select an airline:  United
Direct flights IAH to ONT on United
Flight # Depart IAH Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
5164 9:23 am 10:46 am Sep 21 - Oct 24
5164 9:40 am 11:00 am Sep 15 - Sep 19
5164 9:40 am 11:00 am Aug 28 - Sep 13
5164 9:44 am 11:04 am Sep 14 - Sep 14
5175 5:40 pm 7:00 pm Sep 21 - Oct 25
5175 5:40 pm 7:00 pm Sep 9 - Sep 20
6461 5:40 pm 7:00 pm Sep 18 - Sep 19
6461 5:40 pm 7:00 pm Sep 8 - Sep 15
6461 5:40 pm 7:00 pm Sep 14 - Sep 14