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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 $322 2 $242 3 $183 4 $193 5 $193 6 $183
7 $238 8 $193 9 $183 10 $183 11 $193 12 $218 13 $193
14 $213 15 $198 16 $183 17 $183 18 $193 19 $198 20 $183
21 $218 22 $198 23 $183 24 $183 25 $198 26 $198 27 $183
28 $198 29
$198
30 $173        
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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 Sep 3 - Sep 15
4313 9:20 am 11:50 am Sep 16 - Sep 30
4313 9:20 am 11:50 am Sep 17 - Oct 1
4313 9:20 am 11:50 am Aug 19 - Aug 30
4313 9:20 am 11:50 am Sep 1 - Sep 2
4268 12:45 pm 3:20 pm Aug 19 - Aug 30
4268 12:45 pm 3:20 pm Sep 1 - Sep 2
4268 12:45 pm 3:20 pm Aug 31 - Aug 31
4268 12:47 pm 3:22 pm Sep 14 - Oct 1
4268 12:47 pm 3:22 pm Sep 3 - Sep 13
4268 12:47 pm 3:22 pm Sep 20 - Sep 27
4268 12:47 pm 3:22 pm Sep 16 - Sep 30
4344 3:35 pm 6:20 pm Sep 1 - Sep 12
4344 3:35 pm 6:20 pm Aug 19 - Sep 11
4344 3:35 pm 6:20 pm Aug 23 - Sep 27
4344 3:35 pm 6:20 pm Aug 20 - Aug 29
4344 3:35 pm 6:20 pm Sep 14 - Oct 1
4344 3:35 pm 6:20 pm Sep 16 - Sep 30
4243 9:30 pm 11:50 pm Sep 17 - Sep 29
4243 9:30 pm 11:50 pm Sep 16 - Oct 28
4243 9:30 pm 11:50 pm Sep 1 - Sep 15
4243 9:30 pm 11:50 pm Aug 31 - Aug 31
4243 9:30 pm 11:50 pm Aug 19 - Aug 29