Cheap flights from San Antonio to Detroit
From 315 USD — compare hundreds of airlines
Direct flightsCheapest: 2026-07 · 175 US$
Prices by date
180 US$
09/07
178 US$
10/07
178 US$
11/07
178 US$
12/07
178 US$
13/07
178 US$
14/07
178 US$
15/07
178 US$
16/07
175 US$
17/07
Airlines on this route
FAQ
What's the cheapest month to fly San Antonio to Detroit?
Usually 2026-07, from 175 USD.
Are there direct flights from San Antonio to Detroit?
We show both direct and connecting options — filter to compare.