Quickest 7h 22min
There are 4 buses1 train company operating 3 routes - Texas Eagle, Hiawatha Service, Empire Builder, and 3 flights from San Antonio to Milwaukee. The cheapest train costs $213 and is 1d 1h 32min.
Faretrotter is a travel aggregation resource that gathers travel company amenities and statistics and compares modes of transportation between cities. Use Faretrotter to plan your next trip, or purchase a ticket your next city.
There are 4 ways to travel from San Antonio to Milwaukee. 4 buses, 2 trains, 3 flights and 1 by car are possible between the two areas. The by car from San Antonio to Milwaukee is the cheapest. The flight from AUS to MKE is the fastest. The train operated by Amtrak running from SAS to MKE is the most convenient.
It's important to check each mode when booking your ticket so that you can find the best method for you. The cost of each type varies differently, so be sure to use Faretrotter to keep an eye out!