Cheap flights from Illinois to Houston

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The major water bodies of Houston are the 4 bayous which pass through this city. White Oak Bayou runs towards the downtown area of Houston, Buffalo Bayou runs to the Houston Ship Channel, Braes Bayou which passes through the Texas Medical Center, and lastly the Sims Bayou which is part of the Southern section of Houston. The Houston Ship Channel falls into the Gulf of Mexico and is another important water body for this happening city. Originally Buffalo Bayou is the original Bayou for this... (read more in our Houston Travel Guide)

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Chicago 

Check our newest flight offers to Houston:

  • $139Spirit Airlines flight Spirit Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Houston, TX (IAH)01/27/201706:43 pm
    Houston, TX (IAH)Chicago, IL (ORD)02/03/201707:15 am
    flyfar.ca check price
  • $140Spirit Airlines flight Spirit Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Houston, TX (IAH)01/27/201706:43 pm
    Houston, TX (IAH)Chicago, IL (ORD)02/03/201707:15 am
    flightnetwork.com check price
  • $155Spirit Airlines flight Spirit Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Houston, TX (IAH)01/27/201706:43 pm
    Houston, TX (IAH)Chicago, IL (ORD)02/03/201707:15 am
    cheapoair.com check price
  • $176United Airlines flight United Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Houston, TX (IAH)01/27/201706:20 am
    Houston, TX (IAH)Chicago, IL (ORD)02/03/201708:50 am
    faredepot.com check price
  • $181Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)Houston, TX (HOU)02/21/201710:55 am
    Houston, TX (HOU)Chicago, IL (MDW)02/28/201705:35 am
    flightnetwork.com check price
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