Cheap flights from San Antonio to Washington
From 298 USD — compare hundreds of airlines
Direct flightsCheapest: 2026-07 · 198 US$
Prices by date
198 US$
04/07
Airlines on this route
FAQ
What's the cheapest month to fly San Antonio to Washington?
Usually 2026-07, from 198 USD.
Are there direct flights from San Antonio to Washington?
We show both direct and connecting options — filter to compare.