Cheap Flights from Milwaukee (MKE) to San Antonio (SAT) start at $128 for one-way and $170 for round trip. Earn your airline miles on top of our rewards!

Fly one-way from Milwaukee to San Antonio starting at $159. Bundle your Southwest Airlines® flight with a hotel or rental car booking and find even more savings.

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$80 Search for cheap flights deals from MKE to SAT (General Mitchell Intl. to San Antonio Intl.). We offer cheap direct, non-stop flights including one way and roundtrip tickets.

We offer Round Trip starting at $118 and One-Way flights starting at $59. Find Last Minute Deals on flights from MKE to SAT with Hot Rate Discounts! Save on Cheap Flights from Milwaukee (MKE) to San Antonio (SAT).