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Cheap Flights from Chicago to Houston (ORD - IAH)

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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 ORD to IAH (Found by others)

Sun Mon Tue Wed Thu Fri Sat
      1 $173 2 $183 3 $183 4 $173
5 $183 6 $183 7 $173 8 $173 9 $183 10 $213 11 $173
12 $193 13 $213 14 $173 15 $173 16 $193 17 $193 18 $173
19 $213 20 $193 21
$193
22 $173 23 $193 24 $233 25 $193
26 $213 27 $193 28 $173 29 $173 30 $183 31 $193  
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Direct flights ORD to IAH on American Airlines
Flight # Depart ORD Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
4313 9:20 am 11:50 am Oct 7 - Oct 21
4313 9:20 am 11:50 am Oct 2 - Oct 24
4313 9:20 am 11:50 am Sep 17 - Oct 1
4313 9:20 am 11:50 am Sep 16 - Sep 30
4268 12:47 pm 3:22 pm Sep 16 - Sep 30
4268 12:47 pm 3:22 pm Sep 20 - Sep 27
4268 12:47 pm 3:22 pm Sep 14 - Oct 1
4268 1:10 pm 3:45 pm Oct 4 - Oct 18
4268 1:10 pm 3:45 pm Oct 2 - Oct 24
4268 1:10 pm 3:45 pm Oct 7 - Oct 21
4344 3:35 pm 6:20 pm Sep 13 - Sep 27
4344 3:35 pm 6:20 pm Sep 16 - Sep 30
4344 3:35 pm 6:20 pm Sep 14 - Oct 1
4344 4:10 pm 6:45 pm Oct 7 - Oct 23
4344 4:10 pm 6:45 pm Oct 2 - Oct 2
4344 4:10 pm 6:45 pm Oct 3 - Oct 3
4344 4:10 pm 6:45 pm Oct 5 - Oct 24
4344 4:10 pm 6:45 pm Oct 4 - Oct 25
4243 9:30 pm 11:50 pm Sep 16 - Oct 28
4243 9:30 pm 11:50 pm Sep 17 - Sep 29
4243 9:30 pm 11:50 pm Oct 1 - Oct 1
4243 9:30 pm 11:50 pm Oct 2 - Oct 24