Cheap Flights from Chicago to Houston (ORD - IAH)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
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

Sun Mon Tue Wed Thu Fri Sat
  1 $225 2 $125 3 $145 4 $145 5 $140 6 $125
7 $165 8 $125 9 $125 10 $125 11 $125 12 $150 13 $150
14 $170 15 $155 16 $155 17 $175 18 $175 19 $226 20 $244
21 $234 22 $236 23 $243 24 $220 25 $190 26 $267 27 $244
28 $254 29 $276 30 $247 31 $170      

Best fares found by others...

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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 9:10 am 12:05 pm Dec 11 - Dec 25
4313 9:10 am 12:05 pm Jan 2 - Jan 5
4313 9:10 am 12:05 pm Dec 2 - Dec 30
4313 9:10 am 12:05 pm Nov 29 - Dec 4
4313 9:10 am 12:05 pm Nov 28 - Dec 5
4313 9:10 am 12:05 pm Dec 6 - Dec 31
4268 1:05 pm 3:50 pm Dec 30 - Dec 30
4268 1:05 pm 3:50 pm Jan 1 - Jan 1
4268 1:05 pm 3:50 pm Jan 2 - Jan 5
4268 1:05 pm 3:50 pm Nov 28 - Dec 5
4268 1:05 pm 3:50 pm Dec 2 - Dec 23
4268 1:05 pm 3:50 pm Dec 6 - Dec 31
4268 1:05 pm 3:50 pm Dec 25 - Dec 25
4344 4:00 pm 6:50 pm Dec 18 - Dec 20
4344 4:00 pm 6:50 pm Dec 25 - Dec 25
4344 4:00 pm 6:50 pm Dec 24 - Dec 26
4344 4:00 pm 6:50 pm Dec 28 - Jan 5
4344 4:00 pm 6:50 pm Dec 30 - Dec 30
4344 4:00 pm 6:50 pm Dec 27 - Dec 27
4344 4:00 pm 6:50 pm Jan 1 - Jan 3
4344 4:00 pm 6:50 pm Dec 23 - Dec 23
4344 4:00 pm 6:50 pm Dec 19 - Dec 22
4344 4:10 pm 7:00 pm Dec 4 - Dec 11
4344 4:10 pm 7:00 pm Nov 28 - Dec 15
4344 4:10 pm 7:00 pm Dec 2 - Dec 16
4344 4:10 pm 7:00 pm Nov 29 - Dec 13
4243 9:30 pm 12:10 am Dec 20 - Jan 3
4243 9:30 pm 12:10 am Dec 28 - Dec 29
4243 9:30 pm 12:10 am Dec 31 - Jan 5
4243 9:30 pm 12:10 am Dec 30 - Jan 1
4243 9:30 pm 12:10 am Dec 19 - Dec 22
4243 9:30 pm 12:10 am Dec 18 - Dec 23
4243 9:40 pm 12:20 am Dec 5 - Dec 15
4243 9:40 pm 12:20 am Dec 4 - Dec 11
4243 9:40 pm 12:20 am Dec 3 - Dec 17