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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Check our newest flight offers to San Antonio:
- $201
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) San Antonio, TX (SAT) 01/06/2025 09:54 pm San Antonio, TX (SAT) Chicago, IL (ORD) 01/13/2025 07:26 pm - $237
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) San Antonio, TX (SAT) 01/01/2025 08:52 am San Antonio, TX (SAT) Chicago, IL (ORD) 01/12/2025 08:20 pm - $276 Multiple Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) San Antonio, TX (SAT) 01/06/2025 06:00 am San Antonio, TX (SAT) Chicago, IL (ORD) 01/13/2025 07:26 pm - $297
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) San Antonio, TX (SAT) 01/01/2025 06:00 am San Antonio, TX (SAT) Chicago, IL (ORD) 01/12/2025 01:02 pm - $763 Multiple Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (MDW) San Antonio, TX (SAT) 04/10/2025 02:54 pm San Antonio, TX (SAT) Chicago, IL (MDW) 04/13/2025 01:26 pm
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