Cheap flights from Illinois to San Antonio

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 A Spanish group of missionaries and explorers found the Native American settlement and river on June 13th, 1961.  The Spanish Council of War gave permission for the development of a fortified fort on a site by the river in 1716, and a fort was established on the river by the Domingo Ramón expedition.  There was also permission given for Father Olivares to found a Catholic Mission by the site.... (read more in our San Antonio History)

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Chicago 

Check our newest flight offers to San Antonio:

  • $192Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Antonio, TX (SAT)02/07/201808:15 pm
    San Antonio, TX (SAT)Chicago, IL (ORD)02/14/201808:10 pm
    cheapoair.com check price
  • $201Major Carrier flight Major Carrier 
    FromToDepartureTime
    Chicago, IL (MDW)San Antonio, TX (SAT)03/13/201808:25 am
    San Antonio, TX (SAT)Chicago, IL (MDW)03/20/201810:00 am
    flyfar.ca check price
  • $206Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)San Antonio, TX (SAT)02/07/201809:05 am
    San Antonio, TX (SAT)Chicago, IL (MDW)02/14/201809:05 am
    flightnetwork.com check price
  • $206Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)San Antonio, TX (SAT)03/13/201808:25 am
    San Antonio, TX (SAT)Chicago, IL (MDW)03/20/201810:00 am
    flightnetwork.com check price
  • $241United Airlines flight United Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Antonio, TX (SAT)02/07/201809:15 am
    San Antonio, TX (SAT)Chicago, IL (ORD)02/14/201805:05 pm
    flighthub.com check price
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$12376 Depart: 11/17/2017
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