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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 $530 2 $525 3 $408 4 $398 5 $398 6 $398
7 $408 8 $408 9 $398 10 $408 11 $349 12 $375 13 $384
14 $398 15 $358 16 $398 17 $398 18 $401 19 $392 20 $384
21 $404 22 $358 23 $341 24
$341
25 $347 26 $383 27 $349
28
$349
29
$349
30
$349
       
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 Aug 31 - Sep 6
5175 5:40 pm 7:00 pm Sep 9 - Sep 20
5175 5:40 pm 7:00 pm Sep 21 - Oct 25
5237 5:40 pm 7:00 pm Sep 5 - Sep 5
6461 5:40 pm 7:00 pm Sep 7 - Sep 7
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