Cheap flights from Illinois to Houston

Travel > North America > United States > Illinois to Houston flights

The Tunnel System in downtown area is an interesting network that one must experience whenever he / she gets to the city of Houston. The only warning being that one should be careful not to get lost in this complex network of tunnels. This tunnel system connects almost every building in Houston’s downtown area and this network of tunnels has many restaurants and access to almost every building thus keeping most of the population underground during working days. This network of tunnels... (read more in our Houston Sightseeing)

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Cheapest flights found for the next 6 months

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Chicago

Check our newest flight offers to Houston:

$158 United Airlines
From To Departure Time
Chicago, IL (ORD) Houston, TX (IAH) 09/03/2017 07:45 am
Houston, TX (IAH) Chicago, IL (ORD) 09/13/2017 05:15 am
flighthub.com check price
$178 United Airlines
From To Departure Time
Chicago, IL (ORD) Houston, TX (IAH) 10/24/2017 09:34 pm
Houston, TX (IAH) Chicago, IL (ORD) 11/08/2017 07:40 am
flighthub.com check price
$217 United Airlines
From To Departure Time
Chicago, IL (ORD) Houston, TX (IAH) 08/02/2017 05:15 am
Houston, TX (IAH) Chicago, IL (ORD) 08/08/2017 05:10 am
flighthub.com check price
$222 United Airlines
From To Departure Time
Chicago, IL (ORD) Houston, TX (IAH) 08/23/2017 05:30 am
Houston, TX (IAH) Chicago, IL (ORD) 09/02/2017 06:56 am
flighthub.com check price
$224 United Airlines
From To Departure Time
Chicago, IL (ORD) Houston, TX (IAH) 09/10/2017 07:48 am
Houston, TX (IAH) Chicago, IL (ORD) 09/19/2017 07:30 pm
flighthub.com check price

From	To	Departure	Time
Chicago, IL (ORD)	Houston, TX (IAH)	09/03/2017	07:45 am
Houston, TX (IAH)	Chicago, IL (ORD)	09/13/2017	05:15 am

From	To	Departure	Time
Chicago, IL (ORD)	Houston, TX (IAH)	10/24/2017	09:34 pm
Houston, TX (IAH)	Chicago, IL (ORD)	11/08/2017	07:40 am

From	To	Departure	Time
Chicago, IL (ORD)	Houston, TX (IAH)	08/02/2017	05:15 am
Houston, TX (IAH)	Chicago, IL (ORD)	08/08/2017	05:10 am

From	To	Departure	Time
Chicago, IL (ORD)	Houston, TX (IAH)	08/23/2017	05:30 am
Houston, TX (IAH)	Chicago, IL (ORD)	09/02/2017	06:56 am

From	To	Departure	Time
Chicago, IL (ORD)	Houston, TX (IAH)	09/10/2017	07:48 am
Houston, TX (IAH)	Chicago, IL (ORD)	09/19/2017	07:30 pm

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Recently found cheap flight deals

Houston To Zagreb Multiple Airlines airfares from Houston in July
$1783 Depart: 07/18/2017
Return: 08/02/2017
provided by FlightHub

Washington DC To Guanajuato Aeromexico airfares from Washington DC in September
$522 Depart: 09/26/2017
Return: 10/04/2017
provided by FlightHub

Halifax To Fort Lauderdale Westjet airfares from Halifax in October
$416 Depart: 10/04/2017
Return: 10/18/2017
provided by FlightHub

Seattle To Sacramento Multiple Airlines airfares from Seattle in July
$406 Depart: 07/27/2017
Return: 08/03/2017
provided by FlightHub

Dallas To Catania Multiple Airlines airfares from Dallas in June
$3500 Depart: 06/19/2016
Return: 06/24/2016
provided by FlightHub

Little Rock To Chicago Multiple Airlines airfares from Little Rock in August
$425 Depart: 08/07/2017
Return: 08/15/2017
provided by Flightnetwork

Chicago To Port of Spain Multiple Airlines airfares from Chicago in September
$913 Depart: 09/26/2017
Return: 10/03/2017
provided by Flightnetwork

Burbank To Paris United Airlines airfares from Burbank in August
$922 Depart: 08/01/2017
Return: 08/10/2017
provided by Travelgrove

Washington DC To Shannon Multiple Airlines airfares from Washington DC in August
$1245 Depart: 08/01/2017
Return: 08/15/2017
provided by FlightHub

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