Find Cheap Flights to Houston George Bush Intcntl

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to Houston George Bush Intcntl

(Round-trip)
Depart: Mon Nov 7 2016 Return: Tue Nov 8 2016 Trip spans 2 days
Major Airline
Major Airline
ORD
IAH
2h 43m
nonstop
IAH
ORD
2h 42m
nonstop
Depart: Wed Oct 12 2016 Return: Tue Oct 18 2016 Trip spans 7 days
Spirit Airlines
Spirit Airlines
MSP
IAH
2h 53m
nonstop
IAH
MSP
2h 46m
nonstop
Depart: Sun Nov 20 2016 Return: Fri Nov 25 2016 Trip spans 6 days
United
United
ORD
IAH
2h 53m
nonstop
IAH
ORD
2h 41m
nonstop
Depart: Wed Oct 12 2016 Return: Tue Oct 18 2016 Trip spans 7 days
Major Airline
Major Airline
ORD
IAH
2h 42m
nonstop
IAH
ORD
2h 42m
nonstop
Depart: Tue Nov 1 2016 Return: Wed Nov 2 2016 Trip spans 2 days
Spirit Airlines
Spirit Airlines
MSP
IAH
2h 53m
nonstop
IAH
MSP
2h 46m
nonstop
Depart: Tue Oct 11 2016 Return: Thu Oct 20 2016 Trip spans 10 days
Major Airline
Major Airline
ORD
IAH
2h 43m
nonstop
IAH
ORD
2h 40m
nonstop
Depart: Wed Jan 25 2017 Return: Wed Feb 1 2017 Trip spans 8 days
American Airlines
American Airlines
IAD
IAH
6h 45m
1 stop
IAH
IAD
5h 19m
1 stop
Depart: Wed Dec 7 2016 Return: Sat Dec 10 2016 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ORD
IAH
2h 52m
nonstop
IAH
ORD
2h 33m
nonstop
Depart: Wed Dec 7 2016 Return: Mon Dec 12 2016 Trip spans 6 days
Major Airline
Major Airline
ORD
IAH
2h 52m
nonstop
IAH
ORD
2h 33m
nonstop
Depart: Sat Mar 11 2017 Return: Sat Mar 18 2017 Trip spans 7 days
Delta
Delta
ATL
IAH
2h 17m
nonstop
IAH
ATL
2h 00m
nonstop
Depart: Thu Dec 1 2016 Return: Mon Dec 12 2016 Trip spans 12 days
United
United
LAX
IAH
3h 14m
nonstop
IAH
LAX
3h 45m
nonstop
Depart: Wed Oct 5 2016 Return: Tue Oct 11 2016 Trip spans 7 days
Spirit Airlines
Spirit Airlines
BWI
IAH
3h 23m
nonstop
IAH
BWI
3h 06m
nonstop
Depart: Sat Nov 5 2016 Return: Sun Nov 6 2016 Trip spans 2 days
Major Airline
Major Airline
ORD
IAH
2h 42m
nonstop
IAH
ORD
2h 40m
nonstop
Depart: Sat Oct 15 2016 Return: Tue Oct 18 2016 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ATL
IAH
2h 10m
nonstop
IAH
ATL
1h 59m
nonstop
Depart: Mon Oct 17 2016 Return: Wed Oct 19 2016 Trip spans 3 days
Major Airline
Major Airline
ATL
IAH
2h 10m
nonstop
IAH
ATL
1h 59m
nonstop
Depart: Tue Nov 1 2016 Return: Wed Nov 2 2016 Trip spans 2 days
Spirit Airlines
Spirit Airlines
BWI
IAH
3h 23m
nonstop
IAH
BWI
3h 06m
nonstop
Depart: Sat Feb 25 2017 Return: Mon Feb 27 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
IAH
4h 08m
nonstop
IAH
SEA
4h 55m
nonstop
Depart: Sat Nov 5 2016 Return: Mon Nov 7 2016 Trip spans 3 days
Major Airline
Major Airline
MSP
IAH
2h 56m
nonstop
IAH
MSP
2h 46m
nonstop
Depart: Mon Nov 7 2016 Return: Wed Nov 16 2016 Trip spans 10 days
Spirit Airlines
Spirit Airlines
ATL
IAH
2h 10m
nonstop
IAH
ATL
1h 56m
nonstop
Depart: Thu Nov 3 2016 Return: Sun Nov 6 2016 Trip spans 4 days
United
United
ATL
IAH
2h 24m
nonstop
IAH
ATL
2h 03m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Baltimore
$90
Seattle
$277
Minneapolis
$80
Chicago
$75
Atlanta
$87
Los Angeles
$107
Washington
$188
Destination

Houston
$75
Airlines Airline reviews

133 travelers who booked a flight from Chicago to Houston rated their chosen airlines with an average of 7.3.

Overall
7.5
Boarding
7.7
Crew
7.9
Comfort
7.3
Food
6.3
Entertainment
6.1