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Cheap flights from Chicago to San Antonio International

Chicago to San Antonio International

  • The most popular airline flying from Chicago to San Antonio International last month was Southwest Airlines
  • The average flight time from Chicago to San Antonio International is 2h 35min
  • There are 65 flights a week from Chicago to San Antonio International
  • 4 airlines fly direct from Chicago to San Antonio International
  • Chicago to San Antonio International is 1,037 miles
  • $279 was the cheapest return price from Chicago to San Antonio International last month

Find the cheapest month to travel from Chicago to San Antonio International

Find flights from Chicago to San Antonio International with skyscanner.com We provide a free search service where you can compare flights from all major airlines and travel agents for cheap flights from Chicago to San Antonio International.

You can view some statistics on flights from Chicago to San Antonio International below, such as the average flight time to the number of air miles.

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