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Cheap Flights from Chicago to Houston (CHI - HOU)

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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 CHI to HOU (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $611 2 $303 3 $293 4 $183 5 $183 6 $173
7 $183 8 $183 9 $173 10 $173 11 $183 12 $203 13 $173
14 $233 15 $183 16 $173 17 $173 18 $183 19 $183 20 $173
21 $213 22 $193 23 $173 24 $173 25 $193 26 $193 27 $173
28 $193 29 $193 30 $173        
KAYAK searches hundreds of sites to find the best rate for your next flight from Chicago to Houston. Get the best flight deal for your Houston trip!
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Direct flights CHI to HOU 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 2 - Oct 24
4313 9:20 am 11:50 am Sep 3 - Sep 15
4313 9:20 am 11:50 am Oct 7 - Oct 21
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 14 - Oct 1
4268 12:47 pm 3:22 pm Sep 20 - Sep 27
4268 12:47 pm 3:22 pm Sep 16 - Sep 30
4268 12:47 pm 3:22 pm Sep 3 - Sep 13
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 7 - Sep 12
4344 3:35 pm 6:20 pm Aug 30 - Sep 27
4344 3:35 pm 6:20 pm Sep 14 - Oct 1
4344 3:35 pm 6:20 pm Aug 28 - Sep 11
4344 3:35 pm 6:20 pm Sep 16 - Sep 30
4344 4:10 pm 6:45 pm Oct 3 - Oct 3
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 4 - Oct 25
4344 4:10 pm 6:45 pm Oct 5 - Oct 24
4243 9:30 pm 11:50 pm Sep 17 - Sep 29
4243 9:30 pm 11:50 pm Oct 2 - Oct 24
4243 9:30 pm 11:50 pm Sep 16 - Oct 28
4243 9:30 pm 11:50 pm Sep 7 - Sep 15
4243 9:30 pm 11:50 pm Oct 1 - Oct 1