SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

Cheap Flights from Houston to Chicago (HOU - CHI)

DepartReturn
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.
Choose Sites to Compare vs. KAYAK

Best fares from HOU to CHI (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $293 2 $247 3 $168 4 $183 5 $183 6 $168
7 $183 8 $183 9 $168 10 $173 11 $183 12 $213 13 $173
14 $183 15 $203 16 $173 17 $168 18 $193 19 $233 20 $168
21 $183 22 $183 23 $173 24 $173 25 $193 26 $213 27 $168
28 $183 29 $213 30 $173        
KAYAK searches hundreds of sites to find the best rate for your next flight from Houston to Chicago. Get the best flight deal for your Chicago trip!
Here's how it works. Search KAYAK for a flight ticket from Houston to Chicago. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights HOU to CHI on American Airlines
Flight # Depart IAH Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4280 5:55 am 8:34 am Aug 29 - Sep 5
4280 5:55 am 8:34 am Sep 6 - Oct 1
4280 6:05 am 8:35 am Oct 2 - Nov 1
4313 12:25 pm 2:54 pm Sep 16 - Sep 30
4313 12:25 pm 2:54 pm Sep 17 - Oct 1
4313 12:25 pm 2:50 pm Oct 2 - Oct 24
4313 12:25 pm 2:54 pm Sep 3 - Sep 15
4268 3:57 pm 6:34 pm Sep 3 - Sep 13
4268 3:57 pm 6:34 pm Sep 14 - Oct 1
4268 3:57 pm 6:34 pm Sep 16 - Sep 30
4268 3:57 pm 6:34 pm Sep 20 - Sep 27
4268 4:20 pm 6:50 pm Oct 2 - Oct 24
4268 4:20 pm 6:50 pm Oct 4 - Oct 18
4344 6:55 pm 9:32 pm Sep 14 - Oct 1
4344 6:55 pm 9:32 pm Sep 16 - Sep 30
4344 6:55 pm 9:32 pm Sep 7 - Sep 12
4344 6:55 pm 9:32 pm Aug 29 - Sep 5
4344 6:55 pm 9:32 pm Aug 28 - Sep 11
4344 7:20 pm 9:45 pm Oct 2 - Oct 2
4344 7:20 pm 9:45 pm Oct 3 - Oct 3
4344 7:20 pm 9:45 pm Oct 5 - Oct 24