Cheap flights from Illinois to Houston
Travel > North America > United States > Illinois to Houston flights
Houston faces tornadoes regularly like the rest of US. The highest temperature during the summers is around 32 degree Celsius or more while the humidity is much higher in terms of the city temperature. During summers the humidity is around 90 percent during morning hours while the humidity is around 60 percent during the noon hours. To fight with heat air conditioners are used in almost every corner of the city. During the year 1980 this US city was declared as the place which uses most... (read more in our Houston Travel Guide)
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Cheapest flights found for the next 6 months
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Check our newest flight offers to Houston:
- $138
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Houston, TX (IAH) 10/27/2019 06:00 am Houston, TX (IAH) Chicago, IL (ORD) 11/10/2019 06:00 am - $181 Spirit Airlines
flightnetwork.com check priceFrom To Departure Time Chicago, IL (ORD) Houston, TX (IAH) 10/27/2019 06:00 am Houston, TX (IAH) Chicago, IL (ORD) 11/10/2019 06:00 am - $192
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Houston, TX (IAH) 10/27/2019 08:56 pm Houston, TX (IAH) Chicago, IL (ORD) 11/10/2019 06:00 am - $212 Multiple Airlines
flightnetwork.com check priceFrom To Departure Time Chicago, IL (ORD) Houston, TX (IAH) 10/27/2019 06:00 am Houston, TX (IAH) Chicago, IL (ORD) 11/10/2019 05:48 pm - $329 Multiple Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Houston, TX (IAH) 02/11/2020 06:01 am Houston, TX (IAH) Chicago, IL (ORD) 02/17/2020 05:00 pm
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