San Antonio → Houston flights
Last observed price · Last checked: 27 Aug 2026 · Price may change
Short answer
United Airlines flies San Antonio to Houston non-stop. The lowest fare our own searches returned is €186, seen on 27 Aug 2026. The average across the fares we caught is €197. September 2026 is the cheapest month in our observations, at €186. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
Starting prices by month
The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.
Round trip
Route facts
Frequently asked
Are there direct flights from San Antonio to Houston?+−
Yes. We have seen non-stop flights on this route, flown by United Airlines, Southwest Airlines.
How much is a flight from San Antonio to Houston?+−
The lowest fare we have observed is €186, found on 27 Aug 2026. Prices move, so read it as a floor rather than a quote.
Which airlines fly from San Antonio to Houston?+−
These are the carriers we have seen on the route: United Airlines, Southwest Airlines.
When is the cheapest month to fly from San Antonio to Houston?+−
In our observations September 2026 is the cheapest month so far, at €186.
Similar routes
More routes from San Antonio
More routes to Houston
Last checked: 27 Aug 2026